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1/2" NPT - Soft Seat Stainless Steel - ASME Coded - SRVSS 390 - Viton Seal | SRVSS 1/2" NPT - 140/965

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SKU -
SRVSS 1/2" NPT - 140/965
$398.36
$398.36

Description

Conrader soft seat safety relief valves in 1/2" NPT sit on compressor receivers and pressure vessels as the final safety stage against over-pressure events. This SKU is the 1/2" NPT configuration. Factory-set to 140 psi (965 kPa / 9.7 bar), rated flow of 261 scfm, with a stainless steel seat, ASME-coded for pressure-vessel and receiver service. Australian-stocked, with batch certificates available on request and recertification handled in-house by Ultramax Systems.

Features

  • Compact body footprint for mounting on small receivers and pressure vessels
  • Seal options for elevated-temperature service (silicon to 120°C, Viton to 230°C)
  • Stainless-steel spring for consistent set-pressure across the service interval
  • Factory set, tested and tagged to the marked pressure setting
  • Soft seat design provides leak-tight sealing and reliable reseating after relief

Applications

  • General industrial and workshop air systems
  • Air compressor receivers and air-line pressure vessels
  • Reciprocating and rotary compressor installations
  • Pressure vessels containing non-hazardous compressed gases
  • Compressed-air distribution networks and pneumatic equipment

Specifications

Cap Material
Stainless Steel
Spring Material
17-7 Stainless Steel
Piston Material
Stainless Steel
Pressure (kPa)
965
Pressure (psi)
140
Seal Material
Silicone (Standard) / Viton (on Request)
Seat Material
Stainless Steel
Temp. Range
-50˚C to 200˚C
Flow Rate (scfm)
261
Notes
We can supply other pressure settings to order. Batch Certificates can be supplied. All safety Valves can be recertified. Silicon Seal Max Temperature 120º C. Viton Seal Max Temperature 230º C