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Relief Valves
Series 8600

Description

These easily field adjustable relief valves provide for the protection of equipment components installed in systems where they may be exposed to over pressurization due to the failure of another component or an operator error.

Features

  • Working pressure to 3000 psig.
  • Wide range of pressure adjustment.
  • 100% tested for crack and reseal performance.
  • Available in brass and stainless steel.

Specifications

Maximum Working Pressure @ 70° psig
Flow Coefficient (Cv): 0.35
Temperature Rating:
  with Buna-N o-ring -10 to 250°F.
  with Viton® o-ring -10 to 375°F.
O-ring Material: brass Buna-N
  stainless steel Viton®

How To Order

ModelMaterialAdjustable RangeConnections
inlet x outlet
8614-3-P4MM brass 3-20 psig 1/4" NPT male x 1/4" NPT male
8614-20-P4MM brass 20-65 psig 1/4" NPT male x 1/4" NPT male
8614-65-P4MM brass 65-175 psig 1/4" NPT male x 1/4" NPT male
8614-175-P4MM brass 175-350 psig 1/4" NPT male x 1/4" NPT male
8614-350-P4MM brass 350-600 psig 1/4" NPT male x 1/4" NPT male
8614-3-P4FF brass 3-20 psig 1/4" NPT female x 1/4" NPT female
8614-20-P4FF brass 20-65 psig 1/4" NPT female x 1/4" NPT female
8614-65-P4FF brass 65-175 psig 1/4" NPT female x 1/4" NPT female
8614-175-P4FF brass 175-350 psig 1/4" NPT female x 1/4" NPT female
8614-350-P4FF brass 350-600 psig 1/4" NPT female x 1/4" NPT female
8624-3-P4MM stainless 3-20 psig 1/4" NPT male x 1/4" NPT male
8624-20-P4MM stainless 20-65 psig 1/4" NPT male x 1/4" NPT male
8624-65-P4MM stainless 65-175 psig 1/4" NPT male x 1/4" NPT male
8624-175-P4MM stainless 175-350 psig 1/4" NPT male x 1/4" NPT male
8624-350-P4MM stainless 350-600 psig 1/4" NPT male x 1/4" NPT male
8624-3-P4FF stainless 3-20 psig 1/4" NPT female x 1/4" NPT female
8624-20-P4FF stainless 20-65 psig 1/4" NPT female x 1/4" NPT female
8624-65-P4FF stainless 65-175 psig 1/4" NPT female x 1/4" NPT female
8624-175-P4FF stainless 175-350 psig 1/4" NPT female x 1/4" NPT female
8624-350-P4FF stainless 350-600 psig 1/4" NPT female x 1/4" NPT female