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

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SKU -
SRV 1/2" - 75/517
$42.95
$42.95

Description

Conrader soft seat safety relief valves in 1/2" BSP sit on compressor receivers and pressure vessels as the final safety stage against over-pressure events. This SKU is the 1/2" BSP configuration. 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. Australian-stocked, with batch certificates available on request and recertification handled in-house by Ultramax Systems.

Features

  • Threaded body in standard BSP, BSPP and NPT configurations for direct fit on receivers
  • Compact body footprint for mounting on small receivers and pressure vessels
  • Stainless-steel spring for consistent set-pressure across the service interval
  • Soft seat design provides leak-tight sealing and reliable reseating after relief
  • Seal options for elevated-temperature service (silicon to 120°C, Viton to 230°C)

Applications

  • Compressed-air distribution networks and pressure regulators
  • Intercoolers and aftercoolers on reciprocating and rotary compressors
  • Industrial nitrogen, CO2 and inert-gas systems
  • Bypass relief on regulated air and gas circuits
  • Pressure vessels containing non-hazardous compressed gases

Specifications

Width
8.000 (cm)
Height
2.500 (cm)
Depth
2.500 (cm)
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