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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4CP4FRT-1/3-316 |
CAD
N/A 
|
Body Material N/A 316 SS | Connection 1 - Type N/A Female BSPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A Female BSPT | Connection 2 - Size N/A 1/4 in | Cv N/A 0.35 | 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 ISO/BSPT |
| 4CP4FRT-1/3-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Female BSPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A Female BSPT | 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 Female ISO/BSPT |
| 4CP4FRT-10-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Female BSPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A Female BSPT | 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 Female ISO/BSPT |
| 4CP4FRT-10-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Female BSPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A Female BSPT | 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 Female ISO/BSPT |
| 4CP4FRT-1-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Female BSPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A Female BSPT | 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 Female ISO/BSPT |
| 4CP4FRT-1-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Female BSPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A Female BSPT | 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 Female ISO/BSPT |
| 4CP4FRT-25-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Female BSPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A Female BSPT | 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 Female ISO/BSPT |
| 4CP4FRT-25-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Female BSPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A Female BSPT | 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 Female ISO/BSPT |
| 4CP4MRT-1/3-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Male BSPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A Male BSPT | Connection 2 - Size N/A 1/4 in | Cv N/A 0.35 | 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 ISO/BSPT |
| 4CP4MRT-1/3-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Male BSPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A Male BSPT | 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 ISO/BSPT |
| 4CP4MRT-10-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Male BSPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A Male BSPT | 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 ISO/BSPT |
| 4CP4MRT-10-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Male BSPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A Male BSPT | 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 ISO/BSPT |
| 4CP4MRT-1-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Male BSPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A Male BSPT | 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 ISO/BSPT |
| 4CP4MRT-1-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Male BSPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A Male BSPT | 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 ISO/BSPT |
| 4CP4MRT-25-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Male BSPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A Male BSPT | 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 ISO/BSPT |
| 4CP4MRT-25-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Male BSPT | Connection 1 - Size N/A 1/4 in | Connection 2 - Type N/A Male BSPT | 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 ISO/BSPT |
| 4CP4PF-1/3-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | 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 1/3 psig | Production Category N/A 1 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Female NPT |
| 4CP4PF-1/3-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | Connection 1 - Size N/A 1/4 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 Female NPT |
| 4CP4PF-10-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | 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 Female NPT |
| 4CP4PF-10-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | 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 Female NPT |
| 4CP4PF-1-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | 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 Female NPT |
| 4CP4PF-1-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | 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 Female NPT |
| 4CP4PF-25-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | 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 Female NPT |
| 4CP4PF-25-316-EP |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | 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 Female NPT |
| 4CP4PF4PM-1/3-316 |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | 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 10 psig | Production Category N/A 1 | Handle Type N/A 0 | Handle Color N/A 0 | Product Descriptions N/A Female NPT to Male NPT |
