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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
$542.41
$542.41

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

  • Industrial process plants on compressed-air, gas and steam duty
  • Intercoolers and aftercoolers on compressed-air systems
  • Heated pressure vessels and process tanks within rated temperature
  • Reciprocating and rotary compressors in demanding service

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