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1" NPT - Hard Seat - ASME Coded - SRH 580 | SRH 1" NPT - 165/1137

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SKU -
SRH 1" NPT - 165/1137
$871.47
$871.47

Description

Conrader hard seat safety relief valves in 1" NPT sit on compressor receivers and pressure vessels as the final safety stage against over-pressure events. This SKU is the 1" NPT configuration. Factory-set to 165 psi (1137 kPa / 11.4 bar), rated flow of 653 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

  • Suitable for compressed air, gas and steam service within rated temperature limits
  • Metric and BSP threaded body configurations for compressor and pressure-vessel mounting
  • Factory set, tested and tagged to the marked pressure setting
  • Robust internal trim for repeated pressure-relief cycles without sealing degradation
  • Stainless-steel spring for consistent set-pressure across the service interval

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
ASTM B16 Brass
Spring Material
17-7 Stainless Steel
Piston Material
ASTM B16 Brass
Pressure (kPa)
1,137
Pressure (psi)
165
Seal Material
Silicone (Standard) / Viton (on Request)
Seat Material
ASTM B16 Brass
Temp. Range
-53°C to 205°C
Flow Rate (scfm)
653
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