Dimensions & Weights

High Capacity Safety Relief Valve Dimension Diagram
Valve Size (inch)1/23/411 1/41 1/22
Valve Size (mm)152025324050
A (mm)100115136160203230
B (mm)333742505969
C (mm)263237425059

Pressure / Temperature

High Capacity Safety Relief Valve Pressure/Temperature Graph

Pressure / Temperature Rating


Test Pressures (Hydraulic)



Adjusting screwGunmetalEN 012164 CW609N
Compression springChrome vanadium
Domed coverNylatron
Retaining plateGunmetalENCC491K
Seat sealPTFE
Spring plateGunmetalEN12164CW614N
Test LeverGunmetal
Valve bodyGunmetalENCB491K


High Capacity Safety Relief Valve

High Capacity Safety Relief Valve

  • WRAS approved
  • High discharged capabilty
  • Approved to BS 6759 parts 1,2,3
  • Compliant with PED (CE marked)
  • Each valve tested and set
  • PTFE seat
  • Test lever
  • Female x Female Bsp inlet and outlet

Print Icon Print out this page

Email Icon Email this product to a friend

PDF Icon Create a PDF of this product