Waverley Brownall

Our philosophy is dominated by quality.

  • Home
  • Tube Fittings
    • Ringlok Fittings
    • Duoloc Fittings
    • Stainless Steel Tube
    • Gas Release Flaps
    • Flange Fittings
  • Ball Valves
    • BV 1000 Series Ball Valves
    • 3 Way Ball Valves
    • BV 3000, 6000 Ball Valves
    • PSV8 Ball Valves & Needle Valves
    • Lockable Handle Ball Valves
    • Air Actuated Ball Valves
    • Cast 316 Ball Valves
  • Valves
    • Stainless Steel Needle Valves
    • Check Valves
    • Relief Valves
    • Strainers
    • Manifold Valves
    • Double Block & Bleed Valves
  • Pipe Fittings
    • Hose Components & Unions
    • Plugs, Bushes & Seals
    • High Pressure Precision Pipe Fittings
    • Low Pressure Cast Range of Pipe Fittings
  • Special Metals
    • Titanium
    • 6 Mo Stainless Steel
    • Monel 400
    • Inconel 625
    • Incoloy 825
    • Hastelloy C-276
  • Catalogues
  • About
    • Blog
    • Bespoke Solutions
    • Approvals
    • Case Studies
    • Quality
    • Support
    • Terms & Conditions
  • Contact Us

Relief Valves

RELIEF VALVES SMALL

The Waverley brownall Manifold range of Precision Relief Valves and Strainers are manufactured to a very high standard in our own UK factory from top quality 316 stainless steel. Both products have a safe working pressure of 6000 psi and come in a wide range of inlet and outlet end connections from 1/8″ to 1″ in a variety of thread forms, including Ringlok and Duoloc compression ends.

The Relief Valve design features a range of colour coded springs to give the user the flexibility of choosing the relief pressure to exactly Suit your application. The strainer or Inline Tee Filter is designed for liquid or gas applications and can be ordered with a wide range of different mesh or sintered size elements

Clicker here to download PDF

prv dwg

Relief Valves Operation

When inline pressure exceeds the force exerted by the spring, the valve stem opens. The flow through the valve is proportional to the increase in pressure. As the valve is balanced, cracking pressure is not effected by outlet back pressure. The relief valve setting is adjusted by rotating the adjustment cap.

Features


Maximum working pressure 6000psi
Cracking pressures from 100 to 6000psi
All 316 Stainless Steel construction with choice of seals
Range of end connections available in Double and Single ferrule OD Compression, BSP, BSPT, NPT

 

female female
FEMALE FEMALE

male male
MALE FEMALE

duoloc single ferrule OD compression
DUOLOC SINGLE FERRULE OD COMPRESSION

 

ringlok double ferrule OD compression1RINGLOK DOUBLE FERRULE OD COMPRESSION

 

  • Duoloc Imperial & Metric Charts
  • Ringlok Imperial & Metric Charts

Call us or email us on:
+44(0)1702 600014
enquiries@waverleybrownall.co.uk

Additional Links

  • Approvals
  • Catalogues
  • Case Studies
  • Quality
  • Support

Copyright © 2026 · ·Generate Pro Theme on Genesis Framework · WordPress · Log in

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.