Bronze Safety Relief Valve

Parameters of Bronze Safety Relief Valve

Steel Spring&Handle Brass Male Thread Connection Bronze Safety Relief Valve.

Additional information





Thread connection


Working pressure

200PSI, 200WOG



Lead time:

45 days


36 months

Details about Bronze Safety Relief Valve

Bronze Safety Relief Valve


  •  WORKING TEMP.: -45℃ ~ 185℃
  • WORKING PRESSURE: 0.3 ~ 10 KG/CM2.
  • SPINDLE: ASTM C36040.
  • DISC: ASTM C36040.
  • CAP: BRONZE (ASTM C84400).
  • Safety anti-water backflow function to guarantee the proper working of the water heating tank; High-quality stainless steel spring guarantees better working performance and also long use life;
  • Locking handle design to avoid improper operation; Nickle plated surface makes nice-looking and anti-corrosion, laser marking relief pressure and date on the body.
  • Meta Description: 
  • Are bronze valves expensive? There is a tremendous abundance of valve types for implementation into the system.
  • All about Bronze Valves An Introduction:
  • Are bronze valves expensive? There is a tremendous abundance of valve types for implementation into the system. Bronze is usually composed of tin, lead, copper, and zinc. It is most resistant to cracking than other metals like iron.

    Advantages of Bronze Valves

    These are some advantages linked with Bronze valves.

    • Corrosion to resistance especially salted water corrosion
    • Low cost, less expensive as compared to brass valves
    • High ductility levels
    • It is the next step in terms of temperature and pressure rating
    • It is suitable for a wide range of applications from a few millimeters to a few meters, from high vacuum to high pressure.

    Disadvantages of Bronze Valves

    • Lead content
    • High porosity can lead to regular degradation
    • Rough surface

    It is valuable to note that most bronze valves have a porous surface. Some bronze alloys with firm additives can grip to control.

    pressure reducing valve
    pressure reducing valve
  • Application of Bronze Valves
  • There are various applications of bronze valves. These are involve
    • Flow direction
    • Safety relief
    • Apply bronze valves where a low level of Corrosion is needed
    • Applicable in the petrochemical industry

    Best Items of Bronze Valves

    • Apollo 70 to 100 series bronze ball valve
    • TIBCO T-585-70 cast bronze ball
    • Zurn 34-850XL-1 “ 850XL complete port bronze ball valve
    • Watts Marine Bronze full-flow marine ball valve

The bronze safety valve is used to protect the boiler from over-pressurization. The valve consists of two main parts: the bonnet and the spindle assembly. When steam pressure exceeds safe levels, it can push on either aspect of this apparatus, causing them to open and release excess pressure into the atmosphere or back into the system, where it will be released at a lower pressure. This prevents an explosion that could occur if too much steam were built up inside your boiler without any way to escape. Pressure relief valves are also designed with two types of seats; one seat is stationary while the other seat moves along with temperature changes to respond faster as temperatures change.

To ensure your valve continues to function safely, keeping it clean and free of debris is important. The most common way a valve becomes blocked is by sediment or scale built up over time. This can be prevented by flushing the system regularly and using descaling agents as needed. Other things you can help maintain your safety relief valve include making sure the gasket is in good condition and not leaking, checking the spring for proper tension, and monitoring the indicator rod for Corrosion. If any of these components are damaged or worn, they should be replaced immediately to avoid future problems.

Now that you know how a bronze safety relief valve works, you can better understand when to replace it. If your valve has broken, you may need to install a new one if the parts are no longer available or cannot be repaired quickly. It can also be recommended to install a new safety relief valve when installing another device in your steam system. This will increase its workload and put more stress on the components of both items.

The bronze safety relief valve does an important job for any boiler owner by protecting equipment from malfunctioning due to excessive pressure build-up within the unit. While some valves are easier than others to perform maintenance on, most homeowners should consider hiring professionals like us at HVAC Supply Store Inc because we know how each component works together as a whole, so we can make sure your valve is working as safely and efficiently as possible.

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

y drain strainer

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.

water tanker safety valve

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.

thermostatic valve pump mix water control

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

radiant pex manifold 12 connector adaptortubing

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.

project discussion

Plumbing Control Proposal

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

Fix ball Valve

Fluid Control Installation

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

loading container

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 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.

An Instant Quote With Specific

There are 5 engineers and 15 experts about QC&QA behind your projects

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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