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CP Series poppet check valves offer a wide variety of cracking pressures and for medium-pressure, high-cycle process and instrumentation applications.

Specifications
  • Pressure: 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 FKM, NBR
  • Cracking Pressures: More than 20 cracking pressures from 1/3 to 100 psig (0.023 to 6.89 bar)
  • End Connections: MNPT, FNPT, Male and Female BSPT
Our website contains the most popular CP Series Check Valve configurations - more configurations are available.  To specify other configurations, please contact SSP Customer Service.

Check Valves - CP-CPA Series
Unit of Measure
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Item #

CAD

Body Material

Connection 1 - Type

Connection 1 - Size

Connection 2 - Type

Connection 2 - Size

Cv

O-ring Material

Cracking Pressure

4CP4PF-20-B-EP N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.35 N/A EP N/A 20 psig
4CP4PF-25-B N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.35 N/A NBR N/A 25 psig
4CP4PF-25-B-EP N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.35 N/A EP N/A 25 psig
4CP4PF-30-B N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.35 N/A NBR N/A 30 psig
4CP4PF-30-B-EP N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.35 N/A EP N/A 30 psig
4CP4PF-35-B N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.35 N/A NBR N/A 35 psig
4CP4PF-35-B-EP N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.35 N/A EP N/A 35 psig
4CP4PF-40-B N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.35 N/A NBR N/A 40 psig
4CP4PF-40-B-EP N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.35 N/A EP N/A 40 psig
4CP4PF-45-B N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.35 N/A NBR N/A 45 psig
4CP4PF-45-B-EP N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.35 N/A EP N/A 45 psig
4CP4PF4PM-1/3-B N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A MNPT N/A 1/4 in N/A 0.35 N/A NBR N/A 10 psig
4CP4PF4PM-1/3-B-EP N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A MNPT N/A 1/4 in N/A 0.35 N/A EP N/A 10 psig
4CP4PF4PM-100-B N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A MNPT N/A 1/4 in N/A 0.35 N/A NBR N/A 100 psig
4CP4PF4PM-100-B-EP N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A MNPT N/A 1/4 in N/A 0.35 N/A EP N/A 100 psig
4CP4PF4PM-10-B N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A MNPT N/A 1/4 in N/A 0.35 N/A NBR N/A 10 psig
4CP4PF4PM-10-B-EP N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A MNPT N/A 1/4 in N/A 0.35 N/A EP N/A 10 psig
4CP4PF4PM-15-B N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A MNPT N/A 1/4 in N/A 0.35 N/A NBR N/A 15 psig
4CP4PF4PM-15-B-EP N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A MNPT N/A 1/4 in N/A 0.35 N/A EP N/A 15 psig
4CP4PF4PM-1-B N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A MNPT N/A 1/4 in N/A 0.35 N/A NBR N/A 10 psig
4CP4PF4PM-1-B-EP N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A MNPT N/A 1/4 in N/A 0.35 N/A EP N/A 10 psig
4CP4PF4PM-20-B N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A MNPT N/A 1/4 in N/A 0.35 N/A NBR N/A 20 psig
4CP4PF4PM-20-B-EP N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A MNPT N/A 1/4 in N/A 0.35 N/A EP N/A 20 psig
4CP4PF4PM-25-B N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A MNPT N/A 1/4 in N/A 0.35 N/A NBR N/A 25 psig
4CP4PF4PM-25-B-EP N/A CAD Icon (for items table) N/A Brass N/A FNPT N/A 1/4 in N/A MNPT N/A 1/4 in N/A 0.35 N/A EP N/A 25 psig
Unit of Measure
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