SSP Corporation
SSP Corporation
8250 Boyle Parkway
Twinsburg, OH 44087-2200
U.S.A.
Phone: 330-425-4250
Email: customer.inquiries@myssp.com
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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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Part #

CAD

Body Material

Connection 1 - Type

Connection 1 - Size

Connection 2 - Type

Connection 2 - Size

Cv

O-ring Material

Cracking Pressure

Product Descriptions

End Connection Type

Stem Type

Stem Material

4CP4FRT-1/3-316 N/A CAD Icon (for items table) N/A 316 SS N/A Female BSPT N/A 1/4 in N/A Female BSPT N/A 1/4 in N/A 0.35 N/A FKM N/A 1/3 psig N/A Female ISO Tapered Check Valve N/A Female British Standard Pipe Tapered N/A 0 N/A 0
4CP4FRT-1/3-316-EP N/A CAD Icon (for items table) N/A 316 SS N/A Female BSPT N/A 1/4 in N/A Female BSPT N/A 1/4 in N/A 0.35 N/A EP N/A 1/3 psig N/A Female ISO Tapered Check Valve N/A Female British Standard Pipe Tapered N/A 0 N/A 0
4CP4FRT-10-316 N/A CAD Icon (for items table) N/A 316 SS N/A Female BSPT N/A 1/4 in N/A Female BSPT N/A 1/4 in N/A 0.35 N/A FKM N/A 10 psig N/A Female ISO Tapered Check Valve N/A Female British Standard Pipe Tapered N/A 0 N/A 0
4CP4FRT-10-316-EP N/A CAD Icon (for items table) N/A 316 SS N/A Female BSPT N/A 1/4 in N/A Female BSPT N/A 1/4 in N/A 0.35 N/A EP N/A 10 psig N/A Female ISO Tapered Check Valve N/A Female British Standard Pipe Tapered N/A 0 N/A 0
4CP4FRT-1-316 N/A CAD Icon (for items table) N/A 316 SS N/A Female BSPT N/A 1/4 in N/A Female BSPT N/A 1/4 in N/A 0.35 N/A FKM N/A 1 psig N/A Female ISO Tapered Check Valve N/A Female British Standard Pipe Tapered N/A 0 N/A 0
4CP4FRT-1-316-EP N/A CAD Icon (for items table) N/A 316 SS N/A Female BSPT N/A 1/4 in N/A Female BSPT N/A 1/4 in N/A 0.35 N/A EP N/A 1 psig N/A Female ISO Tapered Check Valve N/A Female British Standard Pipe Tapered N/A 0 N/A 0
4CP4FRT-25-316 N/A CAD Icon (for items table) N/A 316 SS N/A Female BSPT N/A 1/4 in N/A Female BSPT N/A 1/4 in N/A 0.35 N/A FKM N/A 25 psig N/A Female ISO Tapered Check Valve N/A Female British Standard Pipe Tapered N/A 0 N/A 0
4CP4FRT-25-316-EP N/A CAD Icon (for items table) N/A 316 SS N/A Female BSPT N/A 1/4 in N/A Female BSPT N/A 1/4 in N/A 0.35 N/A EP N/A 25 psig N/A Female ISO Tapered Check Valve N/A Female British Standard Pipe Tapered N/A 0 N/A 0
4CP4MRT-1/3-316 N/A CAD Icon (for items table) N/A 316 SS N/A Male BSPT N/A 1/4 in N/A Male BSPT N/A 1/4 in N/A 0.35 N/A FKM N/A 1/3 psig N/A Male ISO Tapered Check Valve N/A Male British Standard Pipe Tapered N/A 0 N/A 0
4CP4MRT-1/3-316-EP N/A CAD Icon (for items table) N/A 316 SS N/A Male BSPT N/A 1/4 in N/A Male BSPT N/A 1/4 in N/A 0.35 N/A EP N/A 1/3 psig N/A Male ISO Tapered Check Valve N/A Male British Standard Pipe Tapered N/A 0 N/A 0
4CP4MRT-10-316 N/A CAD Icon (for items table) N/A 316 SS N/A Male BSPT N/A 1/4 in N/A Male BSPT N/A 1/4 in N/A 0.35 N/A FKM N/A 10 psig N/A Male ISO Tapered Check Valve N/A Male British Standard Pipe Tapered N/A 0 N/A 0
4CP4MRT-10-316-EP N/A CAD Icon (for items table) N/A 316 SS N/A Male BSPT N/A 1/4 in N/A Male BSPT N/A 1/4 in N/A 0.35 N/A EP N/A 10 psig N/A Male ISO Tapered Check Valve N/A Male British Standard Pipe Tapered N/A 0 N/A 0
4CP4MRT-1-316 N/A CAD Icon (for items table) N/A 316 SS N/A Male BSPT N/A 1/4 in N/A Male BSPT N/A 1/4 in N/A 0.35 N/A FKM N/A 1 psig N/A Male ISO Tapered Check Valve N/A Male British Standard Pipe Tapered N/A 0 N/A 0
4CP4MRT-1-316-EP N/A CAD Icon (for items table) N/A 316 SS N/A Male BSPT N/A 1/4 in N/A Male BSPT N/A 1/4 in N/A 0.35 N/A EP N/A 1 psig N/A Male ISO Tapered Check Valve N/A Male British Standard Pipe Tapered N/A 0 N/A 0
4CP4MRT-25-316 N/A CAD Icon (for items table) N/A 316 SS N/A Male BSPT N/A 1/4 in N/A Male BSPT N/A 1/4 in N/A 0.35 N/A FKM N/A 25 psig N/A Male ISO Tapered Check Valve N/A Male British Standard Pipe Tapered N/A 0 N/A 0
4CP4MRT-25-316-EP N/A CAD Icon (for items table) N/A 316 SS N/A Male BSPT N/A 1/4 in N/A Male BSPT N/A 1/4 in N/A 0.35 N/A EP N/A 25 psig N/A Male ISO Tapered Check Valve N/A Male British Standard Pipe Tapered N/A 0 N/A 0
4CP4PF-1/3-316 N/A CAD Icon (for items table) N/A 316 SS N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.35 N/A FKM N/A 1/3 psig N/A Female NPT Check Valve N/A Female National Pipe Thready by Female National Pipe Thread N/A 0 N/A 0
4CP4PF-1/3-316-EP N/A CAD Icon (for items table) N/A 316 SS 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 1/3 psig N/A Female NPT Check Valve N/A Female National Pipe Thready by Female National Pipe Thread N/A 0 N/A 0
4CP4PF-10-316 N/A CAD Icon (for items table) N/A 316 SS N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.35 N/A FKM N/A 10 psig N/A Female NPT Check Valve N/A Female National Pipe Thready by Female National Pipe Thread N/A 0 N/A 0
4CP4PF-10-316-EP N/A CAD Icon (for items table) N/A 316 SS 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 10 psig N/A Female NPT Check Valve N/A Female National Pipe Thready by Female National Pipe Thread N/A 0 N/A 0
4CP4PF-1-316 N/A CAD Icon (for items table) N/A 316 SS N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.35 N/A FKM N/A 1 psig N/A Female NPT Check Valve N/A Female National Pipe Thready by Female National Pipe Thread N/A 0 N/A 0
4CP4PF-1-316-EP N/A CAD Icon (for items table) N/A 316 SS 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 1 psig N/A Female NPT Check Valve N/A Female National Pipe Thready by Female National Pipe Thread N/A 0 N/A 0
4CP4PF-25-316 N/A CAD Icon (for items table) N/A 316 SS N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.35 N/A FKM N/A 25 psig N/A Female NPT Check Valve N/A Female National Pipe Thready by Female National Pipe Thread N/A 0 N/A 0
4CP4PF-25-316-EP N/A CAD Icon (for items table) N/A 316 SS 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 N/A Female NPT Check Valve N/A Female National Pipe Thready by Female National Pipe Thread N/A 0 N/A 0
4CP4PF4PM-1/3-316 N/A CAD Icon (for items table) N/A 316 SS N/A FNPT N/A 1/4 in N/A MNPT N/A 1/4 in N/A 0.35 N/A FKM N/A 1/3 psig N/A Female to Male NPT Check Valve N/A Female National Pipe Thread by Male National Pipe Thread N/A 0 N/A 0
Unit of Measure
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