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Stainless Steel Springs for 1/2" SRVs BSP & NPT, for SRV 390 | 4400

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SKU -
4400
$12.20
$12.20

Description

Replacement 17-7 stainless-steel spring for Conrader brass-body soft-seat SRV safety relief valves used on compressed-air receivers and pressure vessels — dimensioned to the 1/2" soft-seat valve body and supplied unset for shop-bench adjustment. Custom pressure set-points can be supplied to order; the assembled valve can be recertified and supplied with a batch certificate by the Ultramax Systems team. Held in Australian stock as an unset service-replacement spring, with recertification of the assembled valve supported by the Ultramax Systems team.

Features

  • Stocked in Australia for fast turnaround on shop-bench work
  • Pressure settings outside the standard range available to order
  • Service-replacement part used during recertification of Conrader SRV soft-seat valves
  • Recertification of the assembled valve supported in-house by Ultramax Systems
  • Supplied unset for technician set-pressure adjustment on the test bench

Applications

  • General industrial and workshop valve servicing
  • Replacement spring for safety relief valves on compressed-air receivers and pressure vessels
  • Re-rating a safety relief valve to a different set pressure
  • Servicing and recertification of safety relief valves
  • Maintenance of compressor and pneumatic system relief valves

Specifications

Width
3.500 (cm)
Height
1.500 (cm)
Depth
1.500 (cm)
Cap Material
ASTM B16 Brass
Colour
Orange
Spring Material
17-7 Stainless Steel
Piston Material
ASTM B16 Brass
Pressure (kPa)
1,041 - 1,344
Pressure (psi)
151 - 195
Seal Material
Silicone (Standard) / Viton (on Request)
Seat Material
ASTM B16 Brass
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
Flow Rate (scfm)
280 - 355