Technical queries? Get in touch call (08) 9458 4477 mail sales@ultramax.net.au

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

Write a Review
SKU -
SRV 1/2" NPT - unset
$70.41
$70.41

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. Rated flow of 66 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

  • Brass body construction for corrosion resistance in compressed-air and gas service
  • 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
  • Factory set, tested and tagged to the marked pressure setting
  • Seal options for elevated-temperature service (silicon to 120°C, Viton to 230°C)

Applications

  • Air compressor receivers and air-line pressure vessels
  • Intercoolers and aftercoolers on reciprocating and rotary compressors
  • Bypass relief on regulated air and gas circuits
  • Pressure vessels containing non-hazardous compressed gases
  • Compressed-air distribution networks and pressure regulators

Specifications

Cap Material
ASTM B16 Brass
Spring Material
17-7 Stainless Steel
Piston Material
ASTM B16 Brass
Pressure (kPa)
172 - 2,068
Pressure (psi)
25 - 300
Seal Material
Silicone (Standard) / Viton (on Request)
Seat Material
ASTM B16 Brass
Temp. Range
-53°C to 120°C
Flow Rate (scfm)
66