Relief valves

Relief valve

VÁLVULA DE ALIVIO / RELIEF VALVE
High-pressure relief or safety valve. Available with different cracking pressures. NPT or BSP connections. Made of stainless steel.

Do you need more info? Here you can download the technical datasheet of this product.

Want to protect your installation against overpressure? A pressure relief valve can help. At Redfluid, we manufacture stainless steel relief valves rated up to 414 bar with custom connections.

What is a pressure relief valve and how does it work?

RELIEF VALVES – or safety valves – are used to prevent overpressure in the line.  They are available with different connection types and a range of set pressures up to 6000 psi or 414 bar. 

Materials and connections

Material: Stainless steel

Choose from our connection options: twin-ferrule fittings, or male or female BSP or NPT connections.

You can also contact us!  

What is the difference between a relief valve and a safety valve?

If you are unsure about the difference between a safety valve and a relief valve, this article explains the differences

This video explains the differences between these valves.

Video in Spanish.

Standards:

  • NPT (ANSI / ASME B1. 20.1)
  • BSP or parallel GAS (DIN 259)

Materials:

  • Body material: 316 stainless steel (standard)
  • Seal: Viton (standard)
  • Spring: Stainless steel
  • Cap: Polypropylene (standard)

Characteristics

Pressure

Different series depending on the required operating pressure, up to 400 bar.

Diameters

For lines from ¼”, 3/8″, or ½” in diameter, or with double ferrule connection from ¼” to ½”, or in metric sizes from 6 to 12 mm OD.

Connections

NPT (ANSI B2.1), BSP or GAS cylindrical (DIN 259), or double ferrule fitting.

Materials

Stainless Steel 316/316L

Spring

Stainless Steel 316

Cracking Pressure

Different ranges from 15 bar to 400 bar, adjustable with top nut

Customization

If you need different connections, materials, or other modifications, we can manufacture it to your specifications. Place your order here.

Types of Relief valve

We manufacture different types of Relief valve:

Request a quote

Form in Products "Familias" for RFQ in EN

Do you need more info?

Here you can download the technical sheet of Relief valve.

Request a quote

Contact us for technical information or a quotation for your application.

Redfluid
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.