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The CPA Series check valves feature adjustable cracking pressures, which allows designers and installer to fine tune cracking pressures to meet changing system requirements.

Features
  • MAWP: Up to 3000 psig  (206 bar)
  • Temperature: -10 to 375° F (-23 to 190° C)
  • Flow Coefficient: up to 1.20
  • Body Materials: 316 SS and Brass
  • Seat Materials KFM, NBR
  • Cracking Pressures: 3 to 600 psig. (0.206 to 41.3 bar)
  • End Connections: MNPT, FNPT, Male and Female BSPT
Our website contains the most popular CPA Series Check Valve configurations - more configurations are available.  To specify other configurations, please contact SSP Customer Service.
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Check Valve - Male

Poppet Check Valves -Adjustable Cracking Pressure
Adjustable Check Valve - Female

Poppet Check Valves -Adjustable Cracking Pressure
Adjustable Check Valve - Female

Poppet Check Valves -Adjustable Cracking Pressure
Adjustable Check Valve - Female

Poppet Check Valves -Adjustable Cracking Pressure
Check Valve - Male

Poppet Check Valves -Adjustable Cracking Pressure
Description N/A CPA Series Straight Check Valves, Male BSPT 1/4-19 Male BSPT x 1/4-19 Male BSPT, 316 SS, Cracking Pressure: 3 to 50, Cv: 0.35 N/A CPA Series Straight Check Valves, FNPT 1/4-18 FNPT x 1/4-18 FNPT, 316 SS, Cracking Pressure: 150 to 350, Cv: 0.35 N/A CPA Series Straight Check Valves, FNPT 1/4-18 FNPT x 1/4-18 FNPT, 316 SS, Cracking Pressure: 3 to 50, Cv: 0.35 N/A CPA Series Straight Check Valves, FNPT 1/4-18 FNPT x 1/4-18 FNPT, 316 SS, Cracking Pressure: 50 to 150, Cv: 0.35 N/A CPA Series Straight Check Valves, MNPT 1/4-18 MNPT x 1/4-18 MNPT, 316 SS, Cracking Pressure: 150 to 350, Cv: 0.35
Body Material N/A 316 SS
Connection 1 - Type N/A Male BSPT N/A FNPT N/A FNPT N/A FNPT N/A MNPT
Connection 1 - Size N/A 1/4 in
Connection 2 - Type N/A Male BSPT N/A FNPT N/A FNPT N/A FNPT N/A MNPT
Connection 2 - Size N/A 1/4 in
Shape N/A Straight
A N/A 1.62 in N/A 2.98 in N/A 2.98 in N/A 2.98 in N/A 1.62 in
O-ring Material N/A FKM
B N/A 9/16 in N/A 3/4 in N/A 3/4 in N/A 3/4 in N/A 9/16 in
End Connections N/A Male BSPT x Male BSPT N/A FNPT x FNPT N/A FNPT x FNPT N/A FNPT x FNPT N/A MNPT x MNPT
Cracking Pressure N/A 3 to 50 psig N/A 150 to 350 psig N/A 3 to 50 psig N/A 50 to 150 psig N/A 150 to 350 psig
Working Pressure N/A 3000 psig206 bar
Temperature N/A -15 to 350 -26 to 176 ºF
Production Category N/A 1
Handle Type N/A 0
Handle Color N/A 0

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