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Superlok Compression Check Valves


Technical Specs

Primary Connection Range:
1/8" - 1" Fractional Tube
Secondary Connection Range:
Alt Primary Connection Range:
1/8" - 1" NPT
Alt Secondary Connection Range:
Pressure Rating:
6,000 PSI
Body Material:
Stainless - 316L - Passivated
Port Size:
Orifice Size:
Seal Type:
Bonded Seal Poppet
Seal Material:
Viton (other options availble below)
Seat Material:


The Superlok SHCV is the High pressure version of the SPCV series precision check valve. These poppet inline check valve are precision back flow prevention at its finest. They are available in a range of cracking pressure options starting at 25 PSI and going down as low as 1/3 of a PSI. It also has double the body rating of the SPCV at 6,000 PSI

Spring Options:
  • 0.3 PSI
  • 1 PSI
  • 5 PSI
  • 10 PSI
  • 25 PSI
Seal Options:
  • Viton (Standard)
  • NBR (Buna-N)
  • EPDM

For more information about this product click to download the spec sheet of contact us below.

In-Line Check Valve
6,000 PSI • 316 Stainless

Available End Connections

  • 1/8" - 1" Compression (i-Fitting 1/4"-1")
  • 6mm - 25mm Compression
  • 1/8" - 1" NPT

For more information, click above to view and download the spec sheet

Cross Brand Part Number Look-Up

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