Water Shut Off Valve

Parameters of Water Shut Off Valve

When an angle valve is used as a shut-off valve for residential plumbing fixtures, it is called an angle stop valve, or simply an angle stop.

Additional information


Sand blasted


C37700, CW602N





Thread connection


Working pressure

12 bar





Life time:

200000 times On-Off

Details about Water Shut Off Valve

Water Shut-Off Valve


    • Angle Shut-off Valve
    • Size 3/8″X3/8″X3/8″
    • Zinc alloy handle
    • Brass Body With Chrome Plated
    • Brass cartridge with fast-open
    • It’s with 36 hours of salt spray testing
    • Brass body with high-standard CP
    • Three million times open-off  working is guaranteed
    • Thread connection Std: (G, Rc, RP), NPT
    • Max work temperature; -10-110℃
    • The max working pressure; is 12 bar
    • There are many uses for an angle valve in industry and public utilities—a spring-loaded compression angle valve transfers and dispenses compressed fuels, such as liquid propane. Municipal water companies often route pressurized water through an angle valve to make it accessible. These companies may also install an angle check valve in their lines to prevent the backflow of contaminants into drinking water. An angle valve may also be installed on the outlet at the bottom of a tank storing water or some other fluid so that pipes can be routed vertically from the outlet to another tank or wherever needed.

water shut off valve



Introduction: Water shut-off valves are an important part of any plumbing system.

Water shut-off valves are an important part of any plumbing system. They shut off the water supply to your home’s fixture or appliance. This is necessary when making repairs or replacements to that fixture or appliance. Shut-off valves, such as a burst pipe, are also used in a plumbing emergency.

There are two water shut-off valves: main and fixture shut-off valves. The main shut-off valves are on the main water line in your home. This valve shuts off the water supply to your entire home. Fixture shut-off valves are located on the individual water lines leading to each fixture or appliance in your home. These valves only shut off the water supply to that particular fixture or appliance.

  •  Lead-free copper, Resists corrosion, rust, and freeze damage.
  •  Inlet 3/8″ OD female COMP inlet x 3/8″ OD COMP outlet x 3/8″ OD COMP outlet.
  • ASME standards for low lead applications.

    What is a water shut-off valve?

    Angle Valve Size


    Valve pressure

    PN10 (145 Psi)

    Valve Materials

     Lead-free brass

    Valve Standards


    Working Temperature:

    From -5 ℃ To +90 ℃

    Seat sealing Material:


    Handle Material:

    Copper Alloy

    Thread connection:

     ASME B1.20.-1983 Thread

    Valve Certifications





    Brass cartridge

    Valve operator



    Outlet valve

    O ring


    Salt spray test

    Acetic acid/ASS 24 hours

    A water shut-off valve is a device that helps control water flow in a plumbing system. It is usually installed near the main water supply line and can be used to shut off the water supply to the entire home in case of an emergency. A water shut-off valve can also regulate water flow to specific fixtures or appliances, such as washing machines or dishwashers.

    How does a water shut-off valve work?

    Water shut-off valves are important to any home or business plumbing system. They allow you to control water flow to specific fixtures and can be used to shut off the water entirely in an emergency. While most valves are durable and reliable, they can sometimes become damaged or stuck, making turning them on or off tricky. If you’re having trouble with your water shut-off valve, try a few things before calling a plumber.

    Types of water shut-off valves

    There are three main water shut-off valves: the ball valve, the butterfly valve, and the gate valve.

    Ball valves are the most common type of shut-off valve. They are simple to operate and have a low risk of leaking. Butterfly valves are less common than ball valves but take up less space and are easier to repair. Gate valves are the least common type of shut-off valve. They are more expensive than other valves but last longer and have a higher flow rate.

  • Ball Valve:
    • Type: Quarter-turn valve.
    • How It Works: A lever handle turns a spherical ball with a hole in it. When the hole aligns with the pipe, it allows flow, and when perpendicular, it blocks flow.
    • Applications: Water and gas supply lines, both residential and industrial.
  • Gate Valve:
    • Type: Multi-turn valve.
    • How It Works: A gate or wedge-shaped disc is lowered into the path of the flow. It’s raised to allow flow and lowered to stop it.
    • Applications: Main water supply lines.
  • Globe Valve:
    • Type: Multi-turn valve.
    • How It Works: A movable plug or disc regulates flow by being raised or lowered onto a seat.
    • Applications: Regulating flow and controlling pressure.
  • Check Valve:
    • Type: Non-return valve.
    • How It Works: Permits flow in one direction while blocking it in the reverse direction, preventing backflow.
    • Applications: Sump pumps, well pumps, and any system where backflow is undesirable.
  • Butterfly Valve:
    • Type: Quarter-turn valve.
    • How It Works: A circular disc rotates to control the flow. It’s fully open or closed with a 90-degree turn.
    • Applications: Large water supply lines, HVAC systems.
  • Needle Valve:
    • Type: Fine control valve.
    • How It Works: A tapered needle-like plunger is adjusted to precisely control the flow rate.
    • Applications: Laboratories, precision instruments.
  • Diaphragm Valve:
    • Type: Isolation valve.
    • How It Works: A flexible diaphragm or membrane is pushed or pulled to block or allow flow.
    • Applications: Pharmaceuticals, chemical processing.
  • Pressure-Reducing Valve (PRV):
    • Type: Specialty valve.
    • How It Works: Maintains a set downstream pressure, reducing high inlet pressures to a manageable level.
    • Applications: Water supply systems to control excessive pressure.
  • Solenoid Valve:
    • Type: Automated valve.
    • How It Works: An electromagnet actuates a valve to control flow, often used in automation and remote control systems.
    • Applications: Irrigation systems, automation processes.
  • Float Valve:
    • Type: Specialty valve.
    • How It Works: A float ball rises or falls with liquid levels, opening or closing the valve to maintain a constant level.
    • Applications: Toilet tanks, water tanks, and water supply control.
  • Used for adding an outlet on water shut off for a refrigerator, ice maker, water filtration system, second faucet, drinking fountain

    Why are water shut-off valves critical?

    Water shut-off valves are necessary because they allow you to control the water flow to your home. If a plumbing emergency arises, you can turn off the water at the main water shut-off valve to prevent water damage. You should also know where your water shut-off valves are located if you need to turn the water off for maintenance or repairs.

    How to Prevent Regulating Angle Valves from Blockage? Learn from Scratch.

     Regulating angle valves are among the top in-demand valve products. They are responsible for controlling the flow for the sake of regulation purposes. Flow regulation has become a primary concern with the increase in industrial uses. We need to check on such points where adequate safety is required.

    This need hit the market with a vast production of regulatory valves. They have been serving now for a while. And yet, new changes are being made to improve its working. Before moving to the details, let’s take a first glance at regulatory valves and their types.

    Regulating Angle Valves:

    These are among the sustainable valves. We use them to control and regulate liquid flow across both ends. For industries, it plays a control role. Yet, the products need active regulation for reactions. Yet, houses use them for sewage and water control. It makes regulating valves mandatory to use. Though no angular regulating valves are present, they are not as good as the angle valves.

water pressure gauge

Metals Vavles Works on Plumbing System

Plumberstar valve fabricator in China. Our main parts for heating pipelines and intelligent water control can supply you with a one-stop basket solution to get your ideas and demands. From design to packaging and logistics are our duty—brass valves and fittings applied in-house, in industry, and commercial construction, in residential. There are related to water pipe control solution, and we have rich experience for outdoor frostproof hydrant and pex heating water manifold indoor.

The Top Standard Valves

Plumberstar ball Valve is with CW617N and Lead-free original brass. And water flows with 2pc full Port 400WOG and 600WOG standard to design it with heavy-duty. EPDM and NBR sealing washers are environmentally friendly, with Three years warranty with traceability.

Woman's hand closes the valve. Saving Water Consumption Concept
  •  Plumberstar Valve Made from brass and stainless steel 304, and sourcing HPVC ball valve
  • Connected from the thread with BSP(G) and NPT by the normal.
  • Size with MaleXFemale 1/4inch,3/8 inch,1/2inch,3/4,1inch,1 inch,1-1/4 inch,1-1/2 inch,2inch,2-1/2inch,3inch and 4inch.
  • The actuator of electric valve voltage 24V DC and 230V AC
  • Shut-off needle valve can manufacture based on requirements
  • Heating floor manifold with 1-inch gauge and flowmeter
  • Brass nipple, elbow, extension, compression fitting, adapter available

Plumberstar Valves Applications

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Y-filter Strainer Drain Valve

Plumberstar Y filter strainer Keeps Working, and dirty Out Strainer screen catches debris and sediment to reduce maintenance. Protect your water plumbing. Y Type Strainer works in conjunction with your backflow preventer and regulators.

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Safety Water Solution

Plumberstar works in residential, irrigation, and commercial application. The relief safety valves are used in various applications, such as water heaters, air compressors, its automatic release of the excess pressure or vacuum from a heating system.

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Temperature Mixing Valve

Mixing water valve automatic ensure temperature and water pressure stable. It is suitable for household hot water devices equipped and floor heating, so the 3-way valve meets requirements of temperature range and the water flow

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PEX Heating Manifold

Plumberstar radiant pex manifolds are usual for residential water distribution in a household, and it's top rated in the home building industry. Manifold plumbing systems control hot and cold water that feeds flexible PEX supply lines to individual fixtures.

Advantages of Plumberstar

Plumberstar products design based on simple structure aim to time-saving installation for consumers and aim to save the cost of customers for building construction.

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We boast 15 years of expertise in water and gas projects and long-term partnerships with top global clients.

We offer competitive pricing, tailored solutions, and flexible solutions. Quality is our cornerstone. We conduct three random inspections and a final QC check for each project, with detailed reports for clients and a 48-hour emergency response system.

Customize-Design Brass Copper Fitting

Copper Pipe fitting 1/2 inch 90-degree Elbow, nipple, bush, and reducer connects PEX Pipe in water distribution and hydronic heating systems.
Low-cost solution to connect copper Pipe Tubing, stainless steel insert, and adapter. The connection system is perfect for your next commercial or homeowner plumbing project.
Brass fittings are made of lead-free and CW602N for durability and corrosion-resistant quality and performance.

brass fitting machine

Advantages for distributer, wholesaler, Supermarket and Trading

Plumberstar is looking for long-time cooperation with partners, our advantage will benefit each other, and growing together, our extra service including design, new tooling, discount and quality tracing system.

★ Moderate Pricing – Plumberstar can provide various projects with different economic basket services. Water control project drawing design and artwork works are free. 

MOQ and Delivery – Lower MOQ even reaches 100 units and sampling time within 15 working days, and the leading time is 30 working days of mass production,

Non-Disclosure Agreement – Plumberstar will not provide your competitors with the same valves and manifolds. And help you to get more market shares.

Quality and Service–Our defect rate reached 0.459% in the last two years from customers feedback, and the Inspection report can provide you with each order

working of a gas shut off valves

Discount and Quantity– Heavy quantity can increase production capacity with effectiveness. And the accessories and spare parts purchased with competitive cost of valves.

Plumberstar Extra Service

Our aim is not only to provide valves but we help customers to design products,design artwork,valve proposal, book shipment,Installation tutorial

Design Valves For House

Valve Project Designing

We are free design your valves according to your inquiry of your plumbing system,no extra cost.

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Plumbing Control Proposal

We can help you choose valves and heating manifold, and advice in house application

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Fluid Control Installation

We can provide an installation guide and tutorial about valves and underfloor heating manifold

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Shippment Service Solution

We help customers to book a container, documents preparation, and clearance, even to warehouse

Frequently Asked Questions

Here are typical questions by customers asked with usual, please feel free contact us if any further confused.

Brass valves have many different types, such as ball valves, garden tap, check valve, strainer, angle valve, gate valve, foot valve, and drain valve. The radiator valve and thermostatic mixing valve are works for water temperature. All of these valves are work for water plumbing systems, plumbing repair, and installation. So have to let water shut-off and shut-on. Some heating systems are related to hot water and cold water mixing for temperature control and stability. Our intelligent valves are functional. There are applications in commercial, residential, and industrial areas.

Underfloor heating radiant pex manifolds are usual for residential water distribution in a household, and it's top-rated in the home building industry. Manifold plumbing systems control hot and cold water that feeds flexible PEX supply lines to individual fixtures. Then water temperature is warm and stable in each room. Meanwhile, the heating accessories-flow meter gauge will monitor water and temperature in each room.

The motorized ball valve works automatically open and closed; they work with 220v-230v AC and 24v DC; they are applications in the heating system, air conditioner,3D printer, and others. The solenoid valve is with similar features.

Would you please submit the form at the bottom of the page or send an email directly:info@plumberstar.com? My WhatsApp: +86 15968648802. Can you send us pressure demands, size package, and quantity if available?

It's able to provide free samples for your evaluation with 15 working days about.

Our MOQ is significantly lower from 100-5000 pcs are available. It depends on different items.
We can fabricate your specified requirements.

It's about 35 days if with regular proucts; New tooling and samples will take 15-20 days, Normal samples will take 7 days.

It means that you need to check the plumbing system at first, then realize your requirements, and get out different valves with different applications and functional with controlling; of course, may be no need to use brass valves due to the high cost. You can use plastic, iron, zinc alloy, and aluminum raw materials instead of brass, but brass and stainless steel are reliable with 3 years warranty. If you don't know how to choose, please call us or email us.

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Why Choose Plumberstar?

Brass is a highly durable material for valves that can withstand temperatures and pressure. It is also corrosion-resistant, making it an ideal choice for wet environments. Brass valves are also easy to clean, an important consideration for plumbing systems. We manufacture brass valves, which are two-piece brass ball valves with 600 and 400-WOG threaded ends that are not for use in potable water.

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