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1/2" NPT - Soft Seat - ASME Coded - SRV 390 | SRV 1/2" NPT - 75/517

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SRV 1/2" NPT - 75/517
$78.29
$78.29

Description

The Conrader SRV 390 is a soft seat safety relief valve in 1/2" NPT, supplied by Ultramax Systems for overpressure protection on compressed-air receivers, pressure vessels and gas installations. Factory-set to 75 psi (517 kPa / 5.2 bar), rated flow of 150 scfm, with an astm b16 brass seat, ASME-coded for pressure-vessel and receiver service. Stocked in Australia by Ultramax Systems, with batch certificates and recertification available on request.

Features

  • Factory set, tested and tagged to the marked pressure setting
  • Stainless-steel spring for consistent set-pressure across the service interval
  • Threaded body in standard BSP, BSPP and NPT configurations for direct fit on receivers
  • Brass body construction for corrosion resistance in compressed-air and gas service
  • Suitable for compressed air, inert gas and non-aggressive service media

Applications

  • Compressed-air distribution networks and pneumatic equipment
  • 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

Specifications

Cap Material
ASTM B16 Brass
Spring Material
17-7 Stainless Steel
Piston Material
ASTM B16 Brass
Pressure (kPa)
517
Pressure (psi)
75
Seal Material
Silicone (Standard) / Viton (on Request)
Seat Material
ASTM B16 Brass
Temp. Range
-53°C to 120°C
Flow Rate (scfm)
150
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