Pressure Relief Valve with Gauge

Parameters of Pressure Relief Valve with Gauge

Pressure safety relief valves are typically used for controlling pressure on boilers in heating systems.

Additional information


CW617N, H58-3


Sand blasted


1/2", 3/4"

Thread connection


Working pressure

1.5 bar, 10 bar, 2.5 bar, 3 bar, 6 bar, 8 bar



Lead time:

45 days


24 months

Details about Pressure Relief Valve with Gauge

Brass Relief Safety Valve


  • Size: 1/2 “,3/4”
  • Construction Material (Plumbing):  Brass
  • Manufacturer Guarantee: 1-Year Guarantee
  • Operating Water Pressure: 0.5-3 bar
  • Using solar Water Heaters Temperature
  • Pack Size:  1
  • Spring: Stainless steel
  • Pieces in Pack/Case: 1
  • Product Type: Temperature & Pressure Relief Valve
  • Temperature Range: 5-110 °C

— Pressure safety relief valves are typically used to control pressure on boilers in heating systems, on stored hot water cylinders in domestic hot water systems, and generally in water systems.

  • T&P relief Valve Function:
    The T&P valve is designed to relieve the increase in pressure which develops during the normal heating cycle.
    This is caused by water expanding during the heating cycle. The T/P valve will then relieve pressure by releasing hot water drips to the drain line. It is recommended that an expansion control valve be fitted to the cold water supply line to reduce cold water(not hot water) during the heating cycle expansion, thereby saving energy and increasing the life of the T&P relief valve. Local regulations may require installing an expansion control valve in the cold water supply line.

With so many brass pressure relief valves to choose from, it can be challenging to find the right one. Whether you are looking for a valve that has a higher flow rate or is more durable, here are some essential things to consider when choosing your next brass pressure relief valve:

1) What type of piping system do you have?

2) What is the pipe size?

3) How much PSI does your system operate?

Once you have answered these questions, you can narrow your search for the perfect brass pressure relief valve. For example, if you have a system that operates at a high PSI, you will need a valve to withstand higher pressures. Conversely, if you have a minor piping system, you may consider a valve with a lower flow rate.

Always read the manufacturer’s instructions carefully before installing, no matter what type of valve you choose. By following these simple guidelines, you can be confident that your new brass pressure relief valve will provide years of reliable service.

When choosing between different brass pressure relief valves, there are several factors worth considering:

-What type of piping system do you have?

-What is the pipe size?

-How much pressure does your system operate at?

Answering these questions will make it easier to narrow your search for the perfect brass pressure relief valve. For example: if you have a more extensive piping system with high operating pressures, you may want to consider one that can handle higher flow rates and has extra features (such as a pilot light). Conversely, if you choose between two valves that can withstand up to 150 PSI but only differ by 0.25 GPM in their flow rate, then maybe select based on price alone. The key here is knowing what factors matter most when purchasing something like this, so don’t be afraid to ask for help from a qualified technician.

Like anything else, it’s essential to read the manufacturer’s instructions carefully before installation. Following these guidelines ensures that your new brass pressure relief valve will provide years of quality service!

Once you have chosen the perfect brass pressure relief valve for your system, it is essential to install it properly. These instructions are based on a typical installation with similar-sized piping and valves. The first step in choosing an appropriate location for installing your new valve will be finding out what type of piping system you currently have.

Depending on the answer, there may or may not be any further steps required before moving on to the next section: Determining pipe size. If this was already calculated during Step One (piping systems), then proceed directly here; if not, please continue reading below:

Most sizing charts that can help determine pipe sizes generally refer back to either inch-pound units or PSI; depending on where you live, one of these measurements will be more common. To convert your pipe size into PSI, you can use this online calculator or do it by hand:

(Pipe Size – Pipe Schedule) x Pressure Rating / (12″ for inch-pound; 100 for metric) = PSI

For instance, a ½” – 80 schedules 40 pipes has a psi rating of 350: (½” – 40)x350/100= 525psi.

Once you have determined the pipe size in PSI, it is time to find what pressure relief valve will work with your system. Now that you know the piping system and pipe size, finding a brass pressure relief valve should be as easy as pie!

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

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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.

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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