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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" FNPT
Alt Secondary Connection Range:
Pressure Rating:
3,000 PSI
Body Material:
Stainless - 316L - Passivated
304 Stainless
Port Size:
Orifice Size:
Seal Type:
Bonded Seal Poppet
Seal Material:
Viton (other options available below)
Seat Material:


The Superlok SPCV is a precision check valve for instrumentation applications. 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. The body pressure rating for this valve is 3,000 PSI.

Spring Options:
  • 0.3 PSI
  • 1 PSI
  • 5 PSI
  • 10 PSI
  • 25 PSI
Seal Options:
  • Viton (Standard)
  • NBR (Buna-N)
  • Ethylene Propylene
  • Kalrez
  • Neoprene

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

Cross Brand Part Number Look-Up

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