TP Pressure Relief Valve 150PSI

Parameters of TP Pressure Relief Valve 150PSI

The water pressure relief valve can withstand a pressure of 1.6 MPa and can be installed in front of most tap water equipment to regulate water pressure.

Additional information


C37700, H58-3, Lead-free brass


Sand blasted


1/2", 3/4"

Thread connection


Working pressure

16 bar



Lead time:

45 days


36 months

Details about TP Pressure Relief Valve 150PSI

Temperature Pressure Relief Valve


  • TP Model Fast-Acting Pressure-Relief Valves for Low-Pressure Steam
  • For Use With Steam
  • Low-Pressure Steam
  • Temperature: 110° F;
  • DN20
  • These valves meet low-pressure steam-heating boilers requiring pressure relief at 150 psi.
  • All springs fully open at the set pressure and remain open until the system pressure is restored below the set pressure.
  • Lead-free brass and bronze are both available
  • NPT thread connection
  • Standard model rated pressure 150psi – BSP thread.
    Lead-Free model rated pressure 150psi – NPT thread.
  • ASME is used for the US market
tp pressure relief valve 150psi
to pressure relief valve 150psi

Introduction: what is a temperature pressure relief valve?

A temperature pressure relief valve is a safety device installed on water heaters. The valve releases water if the temperature or pressure gets too high. This can prevent the water heater

from exploding.


How does a temperature pressure relief valve work?

A temperature pressure relief valve is a device used to protect a closed system from over-pressurization. The valve opens to relieve the pressure when it reaches a predetermined set point. The valve is designed to close again when the pressure has been reduced.

tp pressure relief valve 150psi
tp pressure relief valve 150psi

The valve opens when the water temperature in the system rises, which increases the pressure. The increased pressure forces the water through an opening in the valve. This relieves the pressure and allows the water to cool down. When the water cools, the pressure decreases, and the valve closes.


The temperature pressure relief valve is an important safety feature in hot water systems. It prevents the system from becoming over-pressurized, which can lead to damage or even rupture.


What are the benefits of using a temperature pressure relief valve?

A temperature pressure relief valve is a device that helps regulate a system’s pressure and temperature. It is often used in systems that use liquids or gases, such as HVAC systems. There are many benefits to using a temperature pressure relief valve, including the following:


-Preventing overpressure: A temperature pressure relief valve prevents the system from overpressurizing by releasing excess pressure. This can help to avoid damage to the system and its components.


-Regulating temperature: A temperature pressure relief valve can also help regulate a system’s temperature. Releasing excess pressure can help keep the system from becoming too hot or too cold.


-Improving efficiency: By regulating the pressure and temperature of a system, a temperature pressure relief valve can improve its efficiency. This can help to reduce energy costs and improve performance.


How to install a temperature pressure relief valve?

A temperature pressure relief valve is a device that helps to regulate the pressure and temperature of fluids in a system. It is often used with a pressure gauge to help maintain proper fluid levels. The valve is opened when the fluid reaches a specific temperature or pressure and then closed again when the fluid cools or decreases.


How to maintain a temperature pressure relief valve?

You can do a few things to maintain your temperature pressure relief valve and keep it in good working order. First, ensure the valve is installed correctly and the right size for your water heater. Second, regularly check the valve to ensure it is not leaking or stuck open. Third, if you have a gas water heater, have the gas company check the pressure on your tank once a year to ensure it is at the correct level. Lastly, if you ever have any problems with your valve, consult a plumber or other professional for help.


By following these simple tips, you can help extend the life of your temperature pressure relief valve and prevent costly repairs down the road.

A temperature pressure relief valve is a vital component of any water heater, and keeping it in good working order is important. Here are a few things you can do to maintain your valve:


-Check the valve regularly for leaks. If you notice any water leaking from the valve, it’s important to have it repaired or replaced as soon as possible.

-If the valve is older, consider replacing it with a new one. Older valves may not be as effective at regulating pressure and temperature, leading to problems.

-Make sure that the surrounding area is clean and free of debris. This will help ensure that the valve can operate properly.

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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