manage_search We cross-reference 60,000+ OEM & housing numbers. Find your filter arrow_forward

1/4" NPT - Hard Seat - ASME Coded - SRH 250 | SRH 1/4" NPT - 300/2068

Write a Review
SKU -
SRH 1/4" NPT - 300/2068
$130.89
$130.89

Description

The Conrader SRH 250 is a hard seat safety relief valve in 1/4" NPT, supplied by Ultramax Systems for overpressure protection on compressed-air receivers, pressure vessels and gas installations. Factory-set to 300 psi (2068 kPa / 20.7 bar), rated flow of 248 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

  • Metric and BSP threaded body configurations for compressor and pressure-vessel mounting
  • Robust internal trim for repeated pressure-relief cycles without sealing degradation
  • Brass body construction with metal-to-metal hard seat for demanding service
  • Hard seat design suited to elevated temperatures and aggressive service media
  • AS-coded and ASME-coded variants available across the range

Applications

  • Reciprocating and rotary compressor installations
  • Pressure vessels containing non-hazardous compressed gases
  • Compressed-air distribution networks and pneumatic equipment
  • General industrial and workshop air systems
  • Air compressor receivers and air-line pressure vessels

Specifications

Cap Material
ASTM B16 Brass
Spring Material
17-7 Stainless Steel
Piston Material
ASTM B16 Brass
Pressure (kPa)
2068
Pressure (psi)
300
Seal Material
Silicone (Standard) / Viton (on Request)
Seat Material
ASTM B16 Brass
Temp. Range
-18°C to 205°C
Flow Rate (scfm)
248
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