Poppet Check Valves - Fixed Cracking Pressure
Check Valves
CP Series poppet check valves offer a wide variety of cracking pressures and for medium-pressure, high-cycle process and instrumentation applications.
Specifications
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
Part # |
CAD |
Body Material |
Connection 1 - Type |
Connection 1 - Size |
Connection 2 - Type |
Connection 2 - Size |
Cv |
O-ring Material |
Cracking Pressure |
Production Category |
Handle Type |
Handle Color |
Product Descriptions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4CP4PM4PF-1/3-316-EP |
CAD
N/A 
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A FNPT | Connection 2 - Size N/A 1/4 in | Cv N/A 0.35 | O-ring Material N/A EP | Cracking Pressure N/A 1/3 psig | Production Category N/A 2 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Male NPT to Female NPT |
| 4CP4PM4PF-10-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A FNPT | Connection 2 - Size N/A 1/4 in | Cv N/A 0.35 | O-ring Material N/A FKM | Cracking Pressure N/A 10 psig | Production Category N/A 1 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Male NPT to Female NPT |
| 4CP4PM4PF-10-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A FNPT | Connection 2 - Size N/A 1/4 in | Cv N/A 0.35 | O-ring Material N/A EP | Cracking Pressure N/A 10 psig | Production Category N/A 2 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Male NPT to Female NPT |
| 4CP4PM4PF-1-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A FNPT | Connection 2 - Size N/A 1/4 in | Cv N/A 0.35 | O-ring Material N/A FKM | Cracking Pressure N/A 1 psig | Production Category N/A 1 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Male NPT to Female NPT |
| 4CP4PM4PF-1-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A FNPT | Connection 2 - Size N/A 1/4 in | Cv N/A 0.35 | O-ring Material N/A EP | Cracking Pressure N/A 1 psig | Production Category N/A 2 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Male NPT to Female NPT |
| 4CP4PM4PF-25-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A FNPT | Connection 2 - Size N/A 1/4 in | Cv N/A 0.35 | O-ring Material N/A FKM | Cracking Pressure N/A 25 psig | Production Category N/A 1 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Male NPT to Female NPT |
| 4CP4PM4PF-25-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A FNPT | Connection 2 - Size N/A 1/4 in | Cv N/A 0.35 | O-ring Material N/A EP | Cracking Pressure N/A 25 psig | Production Category N/A 2 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Male NPT to Female NPT |
| 4CP4PM4PF-40-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A FNPT | Connection 2 - Size N/A 1/4 in | Cv N/A 0.35 | O-ring Material N/A FKM | Cracking Pressure N/A 40 psig | Production Category N/A 1 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Male NPT to Female NPT |
| 4CP4PM4PF-55-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A FNPT | Connection 2 - Size N/A 1/4 in | Cv N/A 0.35 | O-ring Material N/A FKM | Cracking Pressure N/A 55 psig | Production Category N/A 1 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Male NPT to Female NPT |
| 4CP4PM-50-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A MNPT | Connection 2 - Size N/A 1/4 in | Cv N/A 0.35 | O-ring Material N/A FKM | Cracking Pressure N/A 50 psig | Production Category N/A 1 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Male NPT |
| 4CP4PM-5-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A MNPT | Connection 2 - Size N/A 1/4 in | Cv N/A 0.35 | O-ring Material N/A FKM | Cracking Pressure N/A 5 psig | Production Category N/A 1 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Male NPT |
| 8CP8PF-1/3-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | Connection 1 - Size N/A 1/2 in | Connection 2 - Type N/A FNPT | Connection 2 - Size N/A 1/2 in | Cv N/A 1.20 | O-ring Material N/A FKM | Cracking Pressure N/A 1/3 psig | Production Category N/A 1 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Female NPT |
| 8CP8PF-1/3-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | Connection 1 - Size N/A 1/2 in | Connection 2 - Type N/A FNPT | Connection 2 - Size N/A 1/2 in | Cv N/A 1.20 | O-ring Material N/A EP | Cracking Pressure N/A 1/3 psig | Production Category N/A 2 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Female NPT |
| 8CP8PF-10-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | Connection 1 - Size N/A 1/2 in | Connection 2 - Type N/A FNPT | Connection 2 - Size N/A 1/2 in | Cv N/A 1.20 | O-ring Material N/A FKM | Cracking Pressure N/A 10 psig | Production Category N/A 1 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Female NPT |
| 8CP8PF-10-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | Connection 1 - Size N/A 1/2 in | Connection 2 - Type N/A FNPT | Connection 2 - Size N/A 1/2 in | Cv N/A 1.20 | O-ring Material N/A EP | Cracking Pressure N/A 10 psig | Production Category N/A 2 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Female NPT |
| 8CP8PF-1-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | Connection 1 - Size N/A 1/2 in | Connection 2 - Type N/A FNPT | Connection 2 - Size N/A 1/2 in | Cv N/A 1.20 | O-ring Material N/A FKM | Cracking Pressure N/A 1 psig | Production Category N/A 1 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Female NPT |
| 8CP8PF-1-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | Connection 1 - Size N/A 1/2 in | Connection 2 - Type N/A FNPT | Connection 2 - Size N/A 1/2 in | Cv N/A 1.20 | O-ring Material N/A EP | Cracking Pressure N/A 1 psig | Production Category N/A 2 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Female NPT |
| 8CP8PF-25-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | Connection 1 - Size N/A 1/2 in | Connection 2 - Type N/A FNPT | Connection 2 - Size N/A 1/2 in | Cv N/A 1.20 | O-ring Material N/A FKM | Cracking Pressure N/A 25 psig | Production Category N/A 1 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Female NPT |
| 8CP8PF-25-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | Connection 1 - Size N/A 1/2 in | Connection 2 - Type N/A FNPT | Connection 2 - Size N/A 1/2 in | Cv N/A 1.20 | O-ring Material N/A EP | Cracking Pressure N/A 25 psig | Production Category N/A 2 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Female NPT |
| 8CP8PM-1/3-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/2 in | Connection 2 - Type N/A MNPT | Connection 2 - Size N/A 1/2 in | Cv N/A 1.20 | O-ring Material N/A FKM | Cracking Pressure N/A 1/3 psig | Production Category N/A 1 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Male NPT |
| 8CP8PM-1/3-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/2 in | Connection 2 - Type N/A MNPT | Connection 2 - Size N/A 1/2 in | Cv N/A 1.20 | O-ring Material N/A EP | Cracking Pressure N/A 1/3 psig | Production Category N/A 2 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Male NPT |
| 8CP8PM-10-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/2 in | Connection 2 - Type N/A MNPT | Connection 2 - Size N/A 1/2 in | Cv N/A 1.20 | O-ring Material N/A FKM | Cracking Pressure N/A 10 psig | Production Category N/A 1 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Male NPT |
| 8CP8PM-10-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/2 in | Connection 2 - Type N/A MNPT | Connection 2 - Size N/A 1/2 in | Cv N/A 1.20 | O-ring Material N/A EP | Cracking Pressure N/A 10 psig | Production Category N/A 2 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Male NPT |
| 8CP8PM-1-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/2 in | Connection 2 - Type N/A MNPT | Connection 2 - Size N/A 1/2 in | Cv N/A 1.20 | O-ring Material N/A FKM | Cracking Pressure N/A 1 psig | Production Category N/A 1 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Male NPT |
| 8CP8PM-1-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/2 in | Connection 2 - Type N/A MNPT | Connection 2 - Size N/A 1/2 in | Cv N/A 1.20 | O-ring Material N/A EP | Cracking Pressure N/A 1 psig | Production Category N/A 2 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Male NPT |
