thread fitting

Category: Pipe Fitting

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brass pipe fittings

Manufacturer OEM Fittings&Valves

Unlock superior OEM & ODM services with Plumberstar. We specialize in crafting high-quality, customizable valves and pipe fittings tailored to your unique needs. Harness our advanced CAD and Solidworks software, large-scale capacity, and rigorous testing protocols. We prioritize eco-friendly practices without compromising quality—partner with Plumberstar to elevate your business with top-tier, sustainable valve and pipe fitting solutions.

All You Need to Know About Pipe Fitting and Valve?

Pipe fittings and valves are the unsung heroes of plumbing systems. Fittings, including elbows, tees, and couplings, connect and redirect pipes, facilitating the smooth flow of fluid. They’re made from diverse materials such as brass and PVC, each suitable for specific applications. On the other hand, valves control the flow within the pipes. They range from simple ball valves for on-off control to complex gate valves used in industrial systems. Comprehending the intricacies of fittings and valves is crucial for creating efficient, leak-proof systems. Therefore, choose wisely, considering factors like material, type, and application requirements

General Applications For Valve&Fitting

Valves, the unsung heroes in fluid control systems, are a core element in numerous applications. Picture a world without valves – it’s nearly impossible. From the plumbing systems in our homes to large-scale industrial operations, their omnipresence is undeniable. In residential settings, valves control water flow precisely, allowing us to shower, water the garden, or wash our hands.

On the industrial scale, their role expands dramatically. In the oil and gas industry, valves manage the flow of hazardous liquids and gases under high pressure, contributing to operational safety and efficiency. In manufacturing plants, valves aid in controlling the flow of various liquids used in production processes. Then, there are HVAC systems, a crucial part of our built environments, where valves regulate coolant flow, ensuring our comfort. Each of these applications has its unique requirements, and it’s the job of a valve to meet these needs.

Pipe Fittings: Turning our attention to pipe fittings, they, too, have a widespread presence and functionality, silently working to maintain the smooth operation of fluid systems. A fitting makes a plumbing system or a network of pipes in an industrial plant versatile and efficient. At home, pipe fittings help route water lines around corners, connect pipes of different sizes, or even split the flow to other rooms. Their robustness ensures the system withstands the pressure and lasts long.

When you look at larger-scale applications, pipe fittings’ role is no less important. In oil and gas refineries, fittings connect miles of pipelines, allowing the safe and efficient transport of petroleum products. Manufacturing plants contribute to the system’s flexibility by allowing it to be adapted according to specific production needs. Similarly, pipe fittings ensure efficient heating or cooling medium distribution in HVAC systems. Managing complex fluid systems would be daunting without these crucial components.

Each valve and pipe fitting, while small in itself, contributes significantly to these systems’ overall function and efficiency, making our everyday life and large-scale industrial processes possible and efficient.

Types of Valve Design

Valve designs vary significantly based on their intended function and application. Below are a few common types:

  1. Gate Valves: These valves operate by lifting a gate out of the path of the fluid. They are typically used in applications where a straight-line flow of fluid and minimum flow restriction are needed.
  2. Globe Valves: Globe valves control the flow by moving a disk against a flowing stream. They are excellent for regulating flow but can cause a drop in pressure.
  3. Ball Valves: Ball valves feature a rotating ball design. They are excellent for quick shut-off and low-pressure drop applications.
  4. Butterfly Valves: These valves control fluid flow with a rotating disc in the pipe. They are lightweight, quick to operate, and suitable for large pipe diameters.
  5. Check Valves: These valves allow the fluid to flow in one direction and prevent flow in the opposite direction. They are automatic and do not require a person or control system.
  6. Plug Valves: Similar to ball valves, plug valves use a cylindrical or conically tapered plug to stop or start fluid flow. They are commonly used in many industries for isolation and control applications.
  7. Pressure Relief Valves: These valves control or limit the pressure in a system by allowing the pressurized fluid to flow from an auxiliary passage out of the system. They protect equipment from damage due to overpressure.
  8. Diaphragm Valves: The valves use a flexible diaphragm to control fluid flow. They are particularly effective in applications dealing with corrosive fluids, fibrous suspensions, and other difficult-to-handle substances.
  9. Water pressure regulator valve reduces and maintains water pressure to protect plumbing and appliances from high-pressure damage. As water enters the valve from the main line, its speed is slowed, thus reducing its pressure. This valve helps to maintain constant output pressure, providing a safe level for home use, typically around 50 psi. It’s an essential tool for homes with high incoming water pressure.
  10. Solenoid Valves: These electromechanically operated valves are controlled by an electric current through a solenoid. They are often used in fluid-power pneumatic and hydraulic systems to control cylinders, fluid-power motors, or larger industrial valves.
  11. Angle Valves: These are typically used in plumbing applications. Their unique 90-degree design allows for the easy direction of water flow and makes it simpler to shut off the water supply when necessary. Angle valves are commonly used for water faucets and toilets.

  12. Balance Valves: The valve is used in heating and cooling systems to ensure an even distribution of water flow across different branches of the system. This optimizes the performance of the system and improves energy efficiency. By adjusting these valves, it is possible to manually regulate the pressure and flow rate to maintain an ideal balance in the system.

Bronze gate valve
pn25 stop globe valve

Gate Valve

A gate valve, also known as a sluice valve, is a valve that opens by lifting a barrier (the gate) out of the path of the fluid. They are designed for fully open or fully closed service, making them optimal for isolating fluid flow in a system. When fully open, a gate valve has no obstruction in the flow path, resulting in minimal flow resistance. These valves are common in both home plumbing and industrial applications.

Globe Valve

A globe valve is a type of valve used for regulating flow in a pipeline, consisting of a movable disk-type element and a stationary ring seat in a generally spherical body. The spherical body shape is where the valve gets its name. Globe valves are highly effective at regulating flow due to their precise throttling and sealing capabilities. These valves are used in applications where flow needs to be adjusted regularly and where a leak-tight seal is required when closed.

ball valves lever handle
butterfly ball valve

Ball Valve

A ball valve, a truly innovative design, offers superb control over fluid flow. Its operation pivots around a ball with a hole through the middle. When the ball’s hole aligns with the flow direction, it permits fluid passage. A 90-degree rotation blocks the flow, offering a quick and reliable shut-off mechanism. Ball valves shine in applications that demand high-pressure handling, minimal leakage, and swift operation. They’re common in petrochemical, pharmaceutical, and food industries due to their efficacy and durability. However, they’re not typically used for throttling applications.

Butterfly Valve

A butterfly handle ball valve is a hybrid valve that combines the design features of both ball and butterfly valves. Its primary component, a ball with a hole through the center, serves the same purpose as a disc in a butterfly valve. The butterfly handle design offers a quick visual indicator of the valve’s status – if the handle aligns with the pipe, the valve is open; perpendicular suggests it’s closed. The valve is perfect for applications that require a full flow of fluid with minimal pressure drop, as the design ensures no obstructions when the valve is in the open position. Its robustness and simplicity make it popular in industries like water supply and wastewater treatment. 

bronze swing check valve
brass plug valve

Check Valve

A check valve operates much like a silent sentinel within fluid control systems, permitting fluid to flow in one direction only. In circumstances where the fluid’s pressure drops and the flow try to reverse its course, the check valve promptly blocks the passage, ceasing the backflow. This characteristic of the check valve works as a built-in fail-safe, offering an additional layer of protection to various systems, including water pumping stations, HVAC systems, and numerous other industrial processes.

Plug Valve

A plug valve uses a cylindrical or conical plug with a through-hole as its operating mechanism. Rotating the plug aligns the hole with the pipe, allowing fluid flow. Reversing the rotation blocks the flow. Its simplicity and reliability make it ideal for applications needing quick operation and strong sealing, such as fuel lines and cooling systems. However, it doesn’t offer precise flow control. Its robust design is suitable for high-pressure and high-temperature environments.

TP Pressure Relief Valve 150PSI
diaphragm valve

Pressure Relief Valves

Pressure relief valves (PRVs) are vital safety components used in pressurized systems to prevent overpressure. If the system pressure exceeds a preset level, the PRV opens, releasing the excess pressure and thereby preventing potential damage. Once the system pressure returns to a safe level, the valve closes. The opening pressure is adjustable via the tension of the spring, keeping the valve shut. These valves are essential in various industries for maintaining system integrity and safety.

Diaphragm Valves

Diaphragm valves, sometimes called “membrane valves,” utilize a flexible diaphragm to control the flow of fluids. The diaphragm can fully seal against a weir to stop the flow or lift from the weir to allow it. Unlike other valves, the fluid stream does not come into contact with the valve body, reducing the chances of contamination. The operation is either manual, via a handwheel, or automatic, via pneumatic or electric actuators. These valves are widely used in hygienic applications like food, beverage, and pharmaceutical processing.

Bronze adjustable water pressure regulator
Solenoid Ball Valve

Pressure Regulator

A water pressure regulator valve, also known as a pressure-reducing valve, is designed to manage and maintain a consistent water pressure output in a plumbing system, regardless of the input pressure from the water supply. It automatically reduces high incoming water pressure from public water mains to a safer, more practical pressure for home use. This protects the plumbing system from damage caused by high pressure and helps conserve water and reduce the risk of leaks. Typically, it is set to a default of around 50 PSI (Pounds per Square Inch), but most models allow you to adjust the pressure according to your needs. Its primary components include a spring, diaphragm, and a valve 

Solenoid Valves

A solenoid valve is an electromechanical device used for controlling liquid or gas flow. The valve features a solenoid (a coil of wire that generates a magnetic field when an electric current passes through it), which moves a plunger to open or close the valve. When electricity is applied, the solenoid activates, and the plunger moves to control the flow. Solenoid valves can be normally open (NO) or normally closed (NC). They are versatile, offering fast and safe switching, high reliability, and compact design, making them suitable for various applications, including controlling fluidics in home appliances, to managing high-pressure fluid flow in large industrial processes.

Three-way water valve Chrome plated
double regulating balance flow meter valve

Angle Valve

An angle valve is a type of plumbing valve where the inlet and outlet ports are oriented at an angle, typically 90 degrees from each other. They’re most commonly found in household plumbing systems, often used under sinks and toilets, where they serve as shut-off valves for water lines. The design of the angle valve allows for easy control of water flow and convenient access in confined spaces. The 90-degree turn of the handle either opens or closes the valve, enabling or stopping the water supply. When closed, repairs or replacements can be carried out without the need to shut off the water supply to the entire building, making angle valves an essential component in residential and commercial plumbing systems.

Balance Valve

A balance valve, also known as a balancing valve, is used in plumbing and HVAC systems to create a balanced flow of water or air. By adjusting the position of the valve, one can control the amount of fluid that passes through, ensuring an evenly distributed flow across the system. This helps achieve optimal system efficiency and minimizes over or under-heating or cooling instances in different parts of the system. Balance valves can be manual, requiring human intervention for adjustment, or automatic, adjusting themselves based on the pressure differential across them. They play a critical role in large-scale HVAC systems, such as those in commercial buildings or industrial applications, 

Manufacturing Spare Parts For Valves

spare parts of blal valve

Valve Body

The valve’s main housing, containing the fluid or gas. It’s the backbone of the valve and typically very sturdy, but corrosion or damage may necessitate a replacement


The covering over the valve body, providing easy access for maintenance. However, subjected to stress and environmental conditions, it may require changing due to wear or damage.

Disc or Ball

These critical components control the flow of fluid by opening, closing, or obstructing the passage. Constant interaction with fluid makes them susceptible to degradation, warranting replacements.


This link between the handle and the disc or ball, transferring operator input to valve function. Over time, friction and physical pressure may deteriorate the stem, making a new one necessary.

Seals or Packing

These parts provide a leak-tight seal around the stem. Regular wear or exposure to harsh conditions might lead to leakage, indicating a need for new seals or packing.

Handle or Actuator

The user-operated part controls the valve’s state. Overuse or mishandling can lead to breakage or functional failure, necessitating a new handle or actuator.


Used to return the valve to its default position in certain designs. Over time, springs can lose their tension or break, indicating the need for replacements.


This component creates a sealing surface for the disc or ball when the valve is closed. Wear from constant contact with the disc or ball may lead to leakage and require a new seat.

Types Of Pipe Fitting Desgin

Pipe fittings are crucial components in plumbing systems as they connect pipes of varying sizes and configurations. They assist in managing the flow of fluids or gases in a system. Pipe fittings come in various designs, each serving a specific purpose. Here are some of the most common types of pipe-fitting designs:

  • Elbow: The elbow fitting changes the direction of the pipe run. It comes in angles of 90 degrees (right angle) and 45 degrees.
  • Tee: A tee fitting branches fluid flow. It has one input and two outputs (or vice versa), forming the shape of a “T.”
  • Cross: Cross fittings have one inlet and three outlets (or vice versa) and are used to split or combine flow.
  • Coupling: Couplings connect two pipes of the same size. They come in two types: regular coupling (straight) for a small leak-proof connection and reducing coupling to connect pipes of different diameters.
  • Reducer: As the name suggests, reducers reduce the pipe size from a larger to a smaller bore (inner diameter).
  • Cap: A cap fitting covers the pipe end to stop the flow.
  • Plug: Like a cap, a plug also stops the flow but is inserted into the end of the pipe.
  • Nipple: A nipple is a short stub of pipe with male pipe threads at both ends for connecting two other fittings.
  • Union: A union is similar to a coupling but is designed to allow quick and convenient disconnection of pipes for maintenance or fixture replacement.
  • Adapter: Adapters are used to extend runs or change the pipe size, often with different ends for connecting dissimilar pipes or fittings.

Each pipe fitting design is available in different materials (such as PVC, brass, or stainless steel), sizes, and standards, making them suitable for various applications. Whether for a home plumbing system, a large industrial application, or anything in between, these fitting designs provide the flexibility and reliability needed for effective piping systems.

bronze elbow
Tee Pex Fitting


A brass elbow is a type of pipe fitting that alters the pipe’s direction. Made from durable, corrosion-resistant brass, it’s primarily used in plumbing, heating, and gas systems. Typically, these elbows have a 45 or 90 degrees bend, accommodating different pipe diameters and connection methods, such as threaded or sweat ends. 


A tee is another crucial pipe fitting used to connect pipes of the same or different diameters, allowing the primary pipe’s flow to be split into two directions. This “T”-shaped fitting has three ends, each of which can be a male or female connection, threaded or soldered, depending on the needs of the system.

Water pipe cross
coupling fitting with chrome


A brass cross is a type of pipe fitting that provides four openings, forming a cross shape. It’s typically utilized to connect four separate pipes, facilitating the simultaneous transport of fluid in different directions. In various systems like plumbing, HVAC, or irrigation, you’ll often find brass crosses employed. They are extremely durable and resistant to corrosion, making them a long-lasting solution for complex piping layouts.


A brass coupling is a simple yet essential pipe fitting. Its primary function is to connect two pipes with the same diameter, providing a seamless path for fluid flow. A regular coupling connects two pipes in a straight line, while slip coupling can adjust its length to accommodate pipes of varying lengths. The brass construction ensures a reliable, long-lasting connection resistant to wear and tear.

brass reducers
chrome towel union fitting


This pipe fitting connects two pipes with different diameters, reducing the size of the pipe and subsequently the flow rate. Reducers come in two main types: concentric (conical shape) and eccentric (bell shape). They are typically used in applications where there is a need to decrease the fluid velocity or maintain a certain level of pressure within the piping system.


Unions are designed to quickly connect or disconnect pipes without needing to turn them. It consists of three parts: a nut, a female end, and a male end. When the nut is tightened, the two ends are secured together, creating a tight seal. They are often used in tight spaces where rigidity is required.

brass f/m adapter fitting


Pipe adapters provide an efficient way to connect pipes of different materials or sizes. They are often required to meet specific demands of a piping system while ensuring there’s no compromise in flow efficiency. The strength and durability of brass make these adapters a reliable solution in various systems.


This short pipe fitting typically has threads on each end for connecting two other fittings. It’s used when extending a pipe thread in tight spaces. The length of the nipple is usually specified by the overall length, including the threaded part. Brass nipples are durable and resistant to corrosion.

Brass Flange: A flange is a type of fitting that allows pipes, valves, pumps, and other equipment to connect and form a piping system. Brass flanges provide an easy access point for cleaning, inspection, or modification, contributing to the overall maintainability and versatility of the piping system.
Brass Bushing: Bushings serve the crucial function of increasing or decreasing the size of a female hub to accommodate different pipe sizes. They are threaded both inside and outside, ensuring secure connections between pipes of different sizes. This makes brass bushings an invaluable tool in complex piping systems where pipe sizes can vary significantly.

Manufacturing Spare Parts For Pipe Fitting

Pipe fittings have various spare parts available for maintenance and repair. These parts often enhance the lifespan of the piping system and ensure smooth operation. Here are some commonly used spare parts for pipe fittings

Fittings Brass Valves


 Gaskets are used to create a seal between two joining surfaces, preventing leaks in the piping system. They are typically made of flexible materials like rubber or silicone and are designed to fit between pipe flanges.


O-rings are a type of gasket used to prevent leaks in pipe fittings. They are typically round and made of flexible materials that can withstand pressure and temperature changes.


 Washers are used to prevent leaks and distribute the load of a threaded fastener, such as a screw or nut. They also serve as spacers or lock devices.


Seals prevent fluid leakage at the points of connection in the piping system. Depending on their application, they come in different types, such as lip seals and mechanical seals.

Bolts and Nuts

 Bolts and nuts are used to fasten pipe fittings together. They come in various sizes and materials depending on the requirements of the piping system.


Clamps are used to hold the pipes in place, preventing them from moving due to the pressure of the fluids inside. They can be adjustable to fit pipes of different diameter.

Pipe Brackets

These are used to support pipes, keeping them aligned and secure. Brackets come in a variety of shapes and sizes, depending on the pipe’s size and the required level of support.

Flange Adaptors

 These are used to connect pipes with different end types, such as a flanged pipe to a plain-end pipe. They provide flexibility in the piping system design and installation.

Pipe Caps

Pipe caps are used to seal the end of pipes, preventing the flow of fluid. They are essential when a piping system needs to be temporarily shut down or during the installation process.

Union Connections

Union connections are used to easily disconnect and connect pipes without requiring the complete disassembly of the pipe system. This makes maintenance and repairs more convenient.

Size and raw materials For Fitting

Pipe fittings are available in various sizes, typically defined by the nominal pipe size (NPS). The sizes range from small fittings used in residential plumbing, starting from 1/8 inch to large-scale industrial fittings several feet in diameter. Commonly used sizes in commercial and residential applications include 1/2 inch, 3/4 inch, 1 inch, 1 1/2 inch, and 2 inches.

Remember, the NPS does not refer to the physical measurement of the pipe’s diameter but is a standardized scale. The pipe’s actual size (outside diameter) will vary depending on the pipe’s schedule (wall thickness).

  • Steel

  • Stainless Steel

  • Brass

  • Copper

  • Plastic (PVC, CPVC, PEX, etc.): 

  • Cast Iron

pipe fittings connector plumberstar
plumberstar fittings

What Are Stainless steel Valves and Pipe Fittings?

Stainless steel valves and pipe fittings are vital in plumbing and industrial systems, regulating the flow of liquids, gases, and slurries.

Stainless Steel Valves These are used in industrial processes and petrochemical industries, and corrosion could be an issue anywhere. Renowned for their durability, strength, and corrosion resistance, these valves handle high-pressure and temperature extremes. The main types include gate, ball, check, and globe valves.

Stainless Steel Pipe Fittings such as elbows, tees, unions, reducers, and caps connect straight pipe or tubing sections, adapt to different sizes or shapes, and control fluid flow. They’re ideal for applications where other materials might fail due to corrosion. They’re resistant to rust, suitable for water or chemical lines, and can withstand high pressure.

304 and 316 are common grades used, with 316 stainless steel offering enhanced resistance to corrosion, thanks to the addition of molybdenum.

Why Choose Valve And Fitting From Plumberstar

Plumberstar fully recognizes that every project is unique with different requirements. We go the extra mile to provide customizable solutions to cater to the specific needs of our clients. Whether you need a unique size, design or material, we offer flexibility and versatility unmatched in the industry.

Plumberstar takes pride in offering high-quality products at competitive prices. As a direct factory sales company, we bypass middlemen, enabling cost savings, which we pass on to our clients. This not only ensures affordability but also helps you maximize your profits.

From valves to pipe fittings, Plumberstar boasts an extensive product range. This broad selection means we can be your one-stop solution for all your plumbing needs. Our comprehensive product line also makes it easier to coordinate your purchases, saving you time and effort.

At Plumberstar, we are committed to minimizing our environmental footprint. We use sustainable, eco-friendly methods in our production processes, allowing you to build green and responsible projects without compromising on quality or performance.

How Valve and Fitting works benefits

From Got2Learn

Valves and fittings are indispensable elements within an array of industrial systems, from plumbing and HVAC to oil and gas infrastructures. Let’s delve deeper into their mechanisms and the value they provide.

Mechanisms of Operation:

  • Valves: These are fundamental regulators within systems, aiding in the modulation of fluid flow. Adjusting the valve’s opening allows you to control the volume, direction, and pressure of the fluids coursing through. This dynamic function is what ensures the optimal operation of systems.

  • Fittings: Fittings are like the “connective tissue” of piping systems. They allow pipes of varying sizes and shapes to converge, facilitating fluid flow along a designed path. They can accommodate changes in the direction of flow and adapt to specific system configurations.

Core Benefits:

  • Enhanced Fluid Management: Their ability to regulate fluid flow, valves, and fittings are the crux of successful fluid management in any system. Their precise control mechanisms ensure fluid gets to the appropriate location at the right time.

  • System Versatility: Thanks to fittings, you can shape your system as per your needs. Fittings provide the flexibility to modify flows, connect distinct pipe sizes, and alter system layouts, ultimately enhancing system versatility.

  • Long-Lasting Performance: Crafted from robust materials like stainless steel, brass, or PVC, valves, and fittings offer enduring performance. Their resistance to high pressures and temperatures ensures reliable service over time with minimal maintenance.

  • Promote Safe Operations: By meticulously controlling hazardous fluids, valves and fittings play a vital role in promoting safety. Their role in preventing leaks and explosions is invaluable in maintaining secure and efficient system operations.

  • Operational Efficiency: Properly utilized valves and fittings contribute to better system efficiency. Their role in directing fluids effectively helps reduce wastage and bolsters overall system productivity.

  • Tailored Solutions: With diverse types and sizes, valves and fittings offer custom solutions catering to unique system requirements. This adaptability ensures optimized system performance tailored to specific operational needs.

Concerns While You Purchase Valve&Fitting

When purchasing check valves and Y-strainers, it’s crucial to consider factors such as material compatibility, pressure and temperature ratings, connection type, flow direction, size, and weight. Additionally, prioritize ease of maintenance, industry standards, cost-effectiveness, supplier reputation, and environmental impact to ensure optimal performance, reliability, and sustainability in your piping system.

Communication Barriers

With foreign suppliers, language and cultural differences can sometimes hinder clear and effective communication. Buyers must navigate the complexities of import regulations and customs duties when importing from overseas, causing potential delays and additional costs.

Product Compatibility

Buyers might worry about whether the valves and fittings will be compatible with their existing systems. Incompatibility can lead to inefficiencies and increased costs. Ensuring the product’s authenticity can be a concern, especially when dealing with foreign suppliers. Counterfeit products can cause serious system failures.

Packaging Quality

Poor packaging can result in product damage during transit. Buyers look for suppliers that ensure safe and secure packaging. Some suppliers might provide products with invalid or expired certifications. Buyers need to ensure the products have valid certifications for quality assurance.

Logistics and Shipping

Managing the logistics of overseas shipping can be a major concern, including the risk of lost or delayed shipments. Buyers are increasingly concerned about ensuring their suppliers follow ethical manufacturing practices, including fair wages and safe working conditions.

Transparency in Operations

 Lack of transparency from suppliers about their operations and business practices can create uncertainty for buyers. Buyers worry about the supplier’s return and replacement policies in cases of defective or incorrect products.

Currency Exchange Rates

For international transactions, fluctuating currency exchange rates can impact the final cost of the product. There might be concerns about understanding and agreeing to the supplier’s terms and conditions, especially in international trade. Buyers need to ensure they are not at a disadvantage.

General Process Fabricate for Fitting and Valve

General Popular Fittings&Valves

In plumbing systems, frequently used fittings include elbows, tees, reducers, unions, couplings, caps, and plugs. They serve vital roles, from altering pipe direction to connecting pipes of varying sizes.

As for valves, common choices are gate, ball, check, globe, butterfly, and pressure relief valves. They regulate fluid flow and ensure the safe operation of systems. Each fitting and valve type comes in different sizes and materials, like brass, steel, and PVC, to suit diverse applications.

Brass coupling Fitting with CP 0815

Brass CP Coupling

Brass couplings are highly desirable due to their superior qualities. Firstly, they offer excellent durability and longevity, resisting wear and tear even in harsh conditions. Brass is also corrosion-resistant, making it ideal for water supply lines. Moreover, it withstands high temperatures well, making it suitable for hot water applications. Brass couplings offer high tensile strength, ensuring stable connections between pipes. Lastly, the machining qualities of brass allow for precise and secure fittings, providing a tight seal.

Brass Socket 0814

Brass Water Socket

Brass water sockets offer exceptional strength and durability, crucial for any plumbing system. Their resistance to corrosion and rust makes them ideal for water-related applications. High thermal tolerance allows them to handle a range of temperatures without losing integrity. Notably, brass sockets ensure a secure, tight fit, minimizing leak potential. The material’s machinability also enables customization to fit specific requirements, improving system efficiency and reducing maintenance costs.

Air Vent Valve JX-0753

Brass Air Vent Valve

Brass Air Vent Valves provide efficient and reliable air venting in various systems. They are robust, with superior corrosion and rust resistance, extending their service life in demanding environments. Their high thermal resistance ensures stable performance in wide temperature ranges. Brass valves offer a secure seal, reducing leaks and improving system efficiency. They are easy to install and require minimal maintenance, providing a cost-effective solution for efficient air regulation in a system. Furthermore, their versatility makes them suitable for a wide array of applications.

Brass Stop Valve

Brass Stop Valve

Brass Stop Valves offer robust control in fluid flow systems. They’re built for longevity, with excellent resistance to corrosion and wear, providing reliable service even under harsh conditions. The brass construction also offers superior thermal resistance, ensuring consistent operation over a wide temperature range. These valves provide tight seals, which minimize the risk of leaks, enhancing overall system efficiency. They are user-friendly, allowing for quick and simple installation, operation, and maintenance. Their versatility makes them suitable for a multitude of applications, from residential plumbing to industrial systems.

Choose Fitting&Valve

Choosing valves & fittings involves understanding your system requirements, selecting the correct material, type, and size, ensuring industry standards, considering the supplier's reputation, ease of maintenance, and overall costs. Opt for quality for effective system performance.

Import Cost Analysis For Valves and Fitting

importing valves and fittings involves a series of costs beyond the initial purchase price. These include shipping, import duties and taxes, insurance, storage and distribution, installation and maintenance, replacement, and the product’s lifecycle costs. Understanding each of these elements helps you make informed decisions, ensuring that you not only choose the best products but also optimize your overall investment. Whether you’re a distributor, wholesaler, or construction builder, it’s vital to look at these costs holistically. This approach will enhance your business operations, boost client satisfaction, and ultimately lead to increased profitability in your venture.

The Valve& Fitting Production Flow

Plumberstar excels in manufacturing diverse valve and pipe fittings, all tailored to meet client needs. We provide high-quality, durable, and competitively priced products, all while addressing crucial concerns such as cost-effectiveness, on-time delivery, and product quality consistency. Our offerings, coupled with a deep understanding of our client’s needs, make us a top choice worldwide. We ensure smooth logistics and cost-effective solutions, from our factory in China to destinations globally. Plumberstar goes beyond manufacturing; we create trust, deliver quality, and ensure customer satisfaction.

Step 1: Design Origination(7 days)

Every product’s life cycle begins with a detailed and meticulously crafted design. Our experienced engineers harness the power of state-of-the-art software to bring your vision to life. This meticulous process ensures that the final product matches your specifications and meets all your expectations.

pipe fitting drawing

Step 2: Material Selection & Shaping (3 days)

Depending on the product requirements, we select the optimal raw material, which could be durable stainless steel or hard-wearing brass. These raw materials then undergo processes such as casting or forging. The shaping technique used is decided based on the product’s design and purpose, forming the elementary structure of the parts.

raw materials

Step 3: Forging and Casting (within 10 days)

Forging and casting are essential metal shaping methods. Forging involves heating metal and shaping it using force, aligning the grain structure, and enhancing durability and resistance. Casting, in contrast, involves pouring molten metal into a mold. The method allows for complex shapes and intricate designs, but the resulting parts may not be as strong as those produced by forging due to possible porosity. The choice between forging and casting depends on the product’s strength and design complexity requirements.

Forging technology

Step 4: Bulk CNC Manufacturing Brass Fitting (25 days)

CNC machining is a process that uses computers to control the movement of machinery. This process can be used to create a variety of items, including brass fittings. Brass fittings are often used in plumbing and other construction projects because of their durability and resistance to corrosion. If you need a custom brass fitting created for your next project, consider using CNC manufacturing. CNC machining can create fittings that meet your specific needs and requirements.

cnc machine

Step 5: Assembly and Inspection (10 days)

Once precision-machined parts are meticulously assembled into a cohesive unit, they undergo thorough testing protocols like pressure tests and leakage checks, ensuring optimal function, safety, and reliability. Post-testing, products receive finishing enhancements like electroplating or anodizing for aesthetic appeal and enhanced durability. A final round of inspection precludes careful packaging, ensuring our valves and fittings reach you in perfect, installation-ready condition.

valve assembly

How to Choose Right pipe fitting and Valve for plumbing system?

Choosing the right pipe fitting and valve for a plumbing system involves several key considerations:

  • Material: The material should be compatible with the substance being transported. Brass, stainless steel, and PVC are common choices, with the latter two being suitable for corrosive substances.

  • Size: Match the size of the fitting or valve to your existing pipes to ensure a proper, leak-free connection.

  • Pressure Rating: Consider the maximum pressure that the system will experience. The fittings and valves must be able to withstand this pressure without failure.

  • Function: The type of fitting or valve needed depends on its role. For example, gate valves are ideal for on-off control, while globe valves are better for regulating flow.

  • Temperature Resistance: Depending on the transported substance’s temperature, you’ll need fittings and valves that can withstand that temperature.

  • Certifications: Ensure the chosen products comply with industry standards and hold relevant certifications.

  • Supplier Reputation: Choose a reputable supplier, like Plumberstar, who provides quality assurance and superior service.

How To Check The Quality Of Valve And Fitting

quality checking
  • Scrutinize the Surface: Begin with an all-round view of the product. Check for anomalies like uneven texture, poor finishing, or physical damages which could affect performance.

  • Certify Material Suitability: Ascertain the type of material and verify its appropriateness for your project’s specific conditions (e.g., temperature, corrosiveness). High-grade materials promise enhanced functionality and durability.

  • Ensure Dimensional Precision: Validate the physical dimensions of the valve or fitting. The part must adhere strictly to the specified dimensions for seamless integration with your plumbing system.

  • Operational Efficacy: In the case of valves, ensure the valve action (open, close, regulate) is seamless and without hindrance.

  • Under Pressure: Subject the valve or fitting to a pressure test. Premium quality products should not exhibit any leakage under operating pressure.

  • Cross-verify Certifications: See if the product has been certified by a credible authority, confirming its compliance with industry norms and regulations.

  • Assess Supplier Credibility: Lastly, assess the reputation of the supplier. Quality products are usually associated with suppliers with a track record of reliability and transparency.

The Common Pitfalls While Purchasing Pipe Fitting And Valve

Failure to Assess Environmental Impact: Not considering the effect of the environment, such as high temperatures or corrosive materials, on your pipe fittings and valves could cause significant issues down the line.

Disregarding the Importance of Precision: Misjudging the crucial nature of exact measurements in the industry can lead to fittings and valves that don’t align perfectly, causing potential leaks or damages.

Overlooking Long-term Costs: Choosing cheaper options initially may seem economical, but inferior products can result in frequent replacements and repairs, increasing long-term costs.

Underestimating Certification Significance: Ignoring necessary industry certifications could lead to procuring sub-standard products, posing potential safety risks.

Not Checking Supplier Track Record: Choosing a supplier based solely on cost without considering their reliability and quality assurance practices can lead to the procurement of inferior products.

Omitting Detailed Post-Delivery Checks: A lack of comprehensive inspection upon delivery may allow faulty products to go unnoticed, leading to potential system failures.

Not Considering Future Product Availability: Opting for unique fittings and valves without considering their availability in the future can pose challenges during maintenance or system upgrades.

Ignoring Lifecycle Costs: Focusing solely on the upfront cost and not factoring in operation, maintenance, and disposal costs can result in unexpected expenses.

Insufficient Communication with Supplier: Inadequate description of your specific requirements to the supplier can result in receiving mismatched products that fail to meet your needs.

Not Preparing for Emergencies: Neglecting to keep an inventory of essential spare parts for unexpected system failures can lead to prolonged system downtime.

Woman's hand closes the valve. Saving Water Consumption Concept

To avoid pitfalls in purchasing pipe fittings and valves, buyers should conduct comprehensive research and adopt a systematic approach. This involves understanding the specifications of the project, scrutinizing the expertise and reliability of the vendor, inspecting product quality and compliance, and considering the installation process and transportation logistics. Further, acknowledging advancements in technology, product compatibility, total cost of ownership, and having a backup plan are crucial elements that should not be overlooked. In essence, an informed, vigilant, and strategic approach to purchasing can significantly minimize potential issues and lead to a successful acquisition.

  • Neglecting the Installation Process: Overlooking the complexity of the installation process and the necessary equipment can lead to unexpected complications, delays, and costs.

  • Disregarding Transportation Logistics: Not considering transportation needs, such as packaging, handling, and shipping, can lead to damaged goods upon arrival.

  • Lack of Technological Updates: Neglecting to stay updated on the latest advancements in the industry can result in purchasing outdated fittings and valves.

  • Misjudging Vendor Expertise: Not ensuring your vendor has industry-specific knowledge can result in advice and product recommendations that don’t meet your exact needs.

  • Overlooking Material Quality: Failing to inspect the materials’ quality can lead to a weaker, less durable product.

  • Disregarding Product Compatibility: Not verifying whether the new fittings and valves are compatible with existing systems can cause operational issues.

  • Ignoring Legal Compliance: Purchasing non-compliant goods can result in legal problems and penalties.

  • Unplanned Bulk Purchases: Purchasing bulk without a strategic plan may result in surplus inventory and increased costs.

  • Underestimating Total Ownership Cost: Focusing only on the initial purchase price and not considering the total ownership cost, including operation, maintenance, and disposal, can lead to unexpected expenses.

  • Lack of a Backup Plan: Failing to have alternative options can lead to disruptions in your project timeline if there are issues with your initial product selection.

Brass Valves Vs. Bronze Valves

Brass and bronze valves both have their unique strengths, making them suitable for different applications. Here's a comparison

Brass Valves:

  • Brass is an alloy of copper and zinc. The amount of zinc can be varied, leading to brass with different properties suitable for specific uses.
  • Brass valves are generally strong, durable, and corrosion-resistant. They’re especially effective in water supply applications.
  • Brass valves tend to be more malleable, hence easier to shape and machine. This allows for a wider variety of designs and can lead to a better seal in certain applications.
  • Brass is a cost-effective choice for many applications.

Bronze Valves:

  • Bronze is primarily an alloy of copper and tin but can include other elements such as aluminum, manganese, or nickel.
  • Bronze valves excel in applications requiring resistance to corrosion and metal fatigue. They perform well in harsh environments and under high stress, making them great for industrial use.
  • Bronze is harder and less malleable than brass, which can make bronze valves more robust and durable.
  • Bronze valves tend to be more expensive due to the cost of tin and their performance in tough applications.

In conclusion, the choice between brass and bronze valves depends on the specific requirements of your project, including factors like application, durability, resistance to corrosion, and cost.

Plumbing tool pipes, fittings on valves wrench work gloves in the water supply
Bronze Valve parts

Stainless Steel Fitting Vs. PVC Fitting

When comparing stainless steel fittings and PVC fittings, there are several key considerations:

Material Properties:

Stainless steel is a robust, sturdy material known for its resistance to corrosion, high temperatures, and pressure. It’s an alloy composed of steel, chromium, and often nickel, giving it notable strength and durability.

PVC (Polyvinyl Chloride) is a type of plastic that’s lightweight, flexible, and resistant to corrosion and chemical damage.


Stainless steel fittings are highly durable and can withstand more rigorous conditions, including high pressure, temperature extremes, and corrosive materials. This makes them suitable for many industrial applications.

PVC fittings, while not as robust as stainless steel, are still remarkably durable for plastic. They are particularly corrosion-resistant but can’t handle high temperatures or pressures, as well as stainless steel.

Installation and Maintenance:

Stainless steel fittings require more effort due to their weight and may need professional installation. However, they require little maintenance and a long lifespan once in place.

PVC fittings are lightweight and easier to install, even for a novice. Their maintenance needs are also minimal, but they are more prone to physical damage than stainless steel and may need to be replaced more frequently.


Stainless steel fittings are generally more expensive due to the material’s quality and durability.

PVC fittings are a more budget-friendly option, making them popular for residential and light commercial applications.

The choice between stainless steel and PVC fittings depends on the specific needs of your project, including budget, durability, and performance requirements.

Industrial background from metal parts produced in metal industry
Various fittings of pvc plastic pipes and tubes in heap. Plumbing ackground.

Factory Self-Nomination, Why Choose Plumberstar?

Choosing the right valves and fittings, such as those offered by Plumberstar, is crucial for reliable plumbing and industrial systems. Be mindful of pitfalls like incorrect material choice and ensure quality checks. Consider costs beyond the product price, including shipping and extra fees. With an extensive product range and a customer-focused approach, Plumberstar remains a reliable choice in the market.

  • OEM and ODM Service
  • Competitive Pricing
  • Experienced Team
  • Quick Response and Delivery
  • Excellent Customer Service
  • Continuous Innovation
  • High-Quality Products

The FAQs About Brass Pipe Fitting and Valve

Please note that these are common questions from most customers. Could you please feel free to contact us if any further questions or are confused about the pipe fittings and Valves

Air vents are important in the home. They keep your house from getting stuffy and prevent mold growth on surfaces such as drywall, carpets, and wood floors. Air vent valves regulate how much air goes into a room or out of it. This is particularly useful when you want to change the temperature in a room without opening windows and letting hot or cold air come inside. A valve can also be used to help control humidity levels by regulating airflow for this purpose too! with fluids such as water or fuel.

A closet flange is a metal or PVC pipe that protrudes from the wall to open the toilet. This part of the plumbing system is used in commercial and residential applications. Still, it's trendy in home bathrooms because it provides a clean look without any unsightly gaps between fixtures. For your convenience, here are some things you should know about closet flanges: -What type of material do I need? -How big does my closet flange need to be? -Can I install it myself? Please get in touch with The plumberstar.

Our MOQ is very low, with 1000pcs by the pipe fitting.

There is no definitive answer to this question as the MOQ of pipe fittings can depend on various factors. However, the MOQ for pipe fittings will generally be higher than that of other hardware components due to the increased complexity and skill required for their installation. It is important to consult with a supplier to determine the MOQ for specific pipe fittings before purchasing.

The brass toilet closet spud is a piece of plumbing used to stop the flow of water in toilets. It can be found on top of the valve, which you twist clockwise if you want to shut it off or counter-clockwise if you want to turn it back on. If your water has been turned off and needs to be turned around on, this is one way for homeowners to do so without knowing about their plumbing system.

The Plumberstar's valves are with 36 months warranty, including a Pipefitting.

If you're looking for a quality plumbing fitting, you can't go wrong with Plumberstar. But what's the warranty like? We took a closer look to find out. According to the company website, Plumberstar fittings come with a five-year warranty against defects in material or workmanship. That's an impressive guarantee and should give you peace of mind that your purchase is protected. So if something goes wrong with your fitting, don't hesitate to reach out to the team at Plumberstar for help. They'll be more than happy to get you back up and running in no time!

The size of brass and metal pipe fittings can be a little confusing.  The pipe fitting size is determined by the diameter of the hole on one end. The other end will be slightly larger to fit over the pipes. There are also several different metal pipe fittings, all of which have different sizes. This post will focus on standard sizes for brass and metal pipe fittings. Keep reading to learn more! Brass and metal pipe fittings come in various sizes, depending on their fitting. Each type of fitting has a specific size that it fits, so it's important to know what kind of fitting you need.

Brass and metals pipe fittings are available in a variety of sizes. The pipe fitting size determines the diameter of the opening on the fitting. This information is necessary when selecting the correct fitting for your project. In this blog post, we will explore the sizes of brass and metals pipe fittings.
Brass and metals pipe fittings are available in a variety of sizes. The pipe fitting size determines the diameter of the opening on the fitting. This information is necessary when selecting t

To begin, let's take a look at brass fittings. Brass fittings are available in sizes ranging from 1/8 inch to 2 inches.

What are the benefits of brass fittings? One big reason is that brass fittings won't corrode in contact with steel, which can be a problem with other materials. Brass is also strong and durable so it can handle high pressures without leaking. If you're looking for a plumbing supplies company that offers quality brass fittings, Plumberstar is a perfect choice. We carry an extensive selection of fittings in all shapes and sizes to meet your needs. Whether you're just starting out on your plumbing project or you're looking to replace some outdated fittings, we have what you need at prices you'll love. Plus, our knowledgeable staff is always happy to help answer any questions you may have. please contact The Plumberstar supplier.

hours from Plumberstar.

Permit us to examine the many reasons people choose Plumberstar. The first is that we are a manufacturing company and can give personalized service. We're not a huge corporation with an impersonal customer service department, but rather have a team of plumbers who will be happy to help you find the perfect pipe fitting for your project. Second, our prices are competitive because we sell wholesale in bulk quantities. Our pipes come from manufacturers across North America so there's no need to worry about quality control or shipping time when ordering from us! Lastly, it's important to buy from someone who has been in business for more than 20 years. You want someone reputable you know will stand behind their product 100% - which is why! Order now!

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