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
Our website contains the most popular CPA Series Check Valve configurations - more configurations are available. To specify other configurations, please contact SSP Customer Service.
Part # |
CAD |
Body Material |
Connection 1 - Type |
Connection 1 - Size |
Connection 2 - Type |
Connection 2 - Size |
O-ring Material |
Cracking Pressure |
Production Category |
Product Descriptions |
Cv |
End Connection Type |
Stem Material |
Add To Cart/Request Quote |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
4CPA4MRT-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 | O-ring Material N/A FKM | Cracking Pressure N/A 3 to 50 psig | Production Category N/A 1 | Product Descriptions N/A Male ISO Tapered Check Valve | Cv N/A 0.35 | End Connection Type N/A Male British Standard Pipe Tapered | Stem Material N/A 0 |
Add To Cart
Request Quote |
4CPA4PF-150-316 |
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 | O-ring Material N/A FKM | Cracking Pressure N/A 150 to 350 psig | Production Category N/A 1 | Product Descriptions N/A Female NPT Check Valve | Cv N/A 0.35 | End Connection Type N/A Female National Pipe Thready by Female National Pipe Thread | Stem Material N/A 0 |
Add To Cart
Request Quote |
4CPA4PF-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 | O-ring Material N/A FKM | Cracking Pressure N/A 3 to 50 psig | Production Category N/A 1 | Product Descriptions N/A Female NPT Check Valve | Cv N/A 0.35 | End Connection Type N/A Female National Pipe Thready by Female National Pipe Thread | Stem Material N/A 0 |
Add To Cart
Request Quote |
4CPA4PF-50-316 |
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 | O-ring Material N/A FKM | Cracking Pressure N/A 50 to 150 psig | Production Category N/A 1 | Product Descriptions N/A Female NPT Check Valve | Cv N/A 0.35 | End Connection Type N/A Female National Pipe Thready by Female National Pipe Thread | Stem Material N/A 0 |
Add To Cart
Request Quote |
4CPA4PM-150-316 |
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 | O-ring Material N/A FKM | Cracking Pressure N/A 150 to 350 psig | Production Category N/A 1 | Product Descriptions N/A Male NPT Check Valve | Cv N/A 0.35 | End Connection Type N/A Male National Pipe Thread | Stem Material N/A 0 |
Add To Cart
Request Quote |
4CPA4PM-3-316 |
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 | O-ring Material N/A FKM | Cracking Pressure N/A 3 to 50 psig | Production Category N/A 1 | Product Descriptions N/A Male NPT Check Valve | Cv N/A 0.35 | End Connection Type N/A Male National Pipe Thread | Stem Material N/A 0 |
Add To Cart
Request Quote |
4CPA4PM-350-316 |
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 | O-ring Material N/A FKM | Cracking Pressure N/A 350 to 600 psig | Production Category N/A 1 | Product Descriptions N/A Male NPT Check Valve | Cv N/A 0.35 | End Connection Type N/A Male National Pipe Thread | Stem Material N/A 0 |
Add To Cart
Request Quote |
4CPA4PM-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 | O-ring Material N/A FKM | Cracking Pressure N/A 50 to 150 psig | Production Category N/A 1 | Product Descriptions N/A Male NPT Check Valve | Cv N/A 0.35 | End Connection Type N/A Male National Pipe Thread | Stem Material N/A 0 |
Add To Cart
Request Quote |
8CPA8MRT-3-316 |
CAD
N/A ![]() |
Body Material N/A 316 SS | Connection 1 - Type N/A Male BSPT | Connection 1 - Size N/A 1/2 in | Connection 2 - Type N/A Male BSPT | Connection 2 - Size N/A 1/2 in | O-ring Material N/A FKM | Cracking Pressure N/A 3 to 50 psig | Production Category N/A 1 | Product Descriptions N/A Male ISO Tapered Check Valve | Cv N/A 1.20 | End Connection Type N/A Male British Standard Pipe Tapered | Stem Material N/A 0 |
Add To Cart
Request Quote |
8CPA8PM-150-316 |
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 | O-ring Material N/A FKM | Cracking Pressure N/A 150 to 350 psig | Production Category N/A 1 | Product Descriptions N/A Male NPT Check Valve | Cv N/A 1.20 | End Connection Type N/A Male National Pipe Thread | Stem Material N/A 0 |
Add To Cart
Request Quote |
8CPA8PM-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 | O-ring Material N/A FKM | Cracking Pressure N/A 3 to 50 psig | Production Category N/A 1 | Product Descriptions N/A Male NPT Check Valve | Cv N/A 1.20 | End Connection Type N/A Male National Pipe Thread | Stem Material N/A 0 |
Add To Cart
Request Quote |
8CPA8PM-350-316 |
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 | O-ring Material N/A FKM | Cracking Pressure N/A 350 to 600 psig | Production Category N/A 1 | Product Descriptions N/A Male NPT Check Valve | Cv N/A 1.20 | End Connection Type N/A Male National Pipe Thread | Stem Material N/A 0 |
Add To Cart
Request Quote |
8CPA8PM-50-316 |
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 | O-ring Material N/A FKM | Cracking Pressure N/A 50 to 150 psig | Production Category N/A 1 | Product Descriptions N/A Male NPT Check Valve | Cv N/A 1.20 | End Connection Type N/A Male National Pipe Thread | Stem Material N/A 0 |
Add To Cart
Request Quote |
4CPA4MRT-3-M |
CAD
N/A ![]() |
Body Material N/A Alloy 400 | 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 | O-ring Material N/A FKM | Cracking Pressure N/A 3 to 50 psig | Production Category N/A 4 | Product Descriptions N/A Male ISO Tapered Check Valve | Cv N/A 0.35 | End Connection Type N/A Male British Standard Pipe Tapered | Stem Material N/A 0 |
Add To Cart
Request Quote |
4CPA4PM-150-M |
CAD
N/A ![]() |
Body Material N/A Alloy 400 | 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 | O-ring Material N/A FKM | Cracking Pressure N/A 150 to 350 psig | Production Category N/A 4 | Product Descriptions N/A Male NPT Check Valve | Cv N/A 0.35 | End Connection Type N/A Male National Pipe Thread | Stem Material N/A 0 |
Add To Cart
Request Quote |
4CPA4PM-350-M |
CAD
N/A ![]() |
Body Material N/A Alloy 400 | 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 | O-ring Material N/A FKM | Cracking Pressure N/A 350 to 600 psig | Production Category N/A 4 | Product Descriptions N/A Male NPT Check Valve | Cv N/A 0.35 | End Connection Type N/A Male National Pipe Thread | Stem Material N/A 0 |
Add To Cart
Request Quote |
4CPA4PM-3-M |
CAD
N/A ![]() |
Body Material N/A Alloy 400 | 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 | O-ring Material N/A FKM | Cracking Pressure N/A 3 to 50 psig | Production Category N/A 4 | Product Descriptions N/A Male NPT Check Valve | Cv N/A 0.35 | End Connection Type N/A Male National Pipe Thread | Stem Material N/A 0 |
Add To Cart
Request Quote |
4CPA4PM-50-M |
CAD
N/A ![]() |
Body Material N/A Alloy 400 | 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 | O-ring Material N/A FKM | Cracking Pressure N/A 50 to 150 psig | Production Category N/A 4 | Product Descriptions N/A Male NPT Check Valve | Cv N/A 0.35 | End Connection Type N/A Male National Pipe Thread | Stem Material N/A 0 |
Add To Cart
Request Quote |
8CPA8MRT-3-M |
CAD
N/A ![]() |
Body Material N/A Alloy 400 | Connection 1 - Type N/A Male BSPT | Connection 1 - Size N/A 1/2 in | Connection 2 - Type N/A Male BSPT | Connection 2 - Size N/A 1/2 in | O-ring Material N/A FKM | Cracking Pressure N/A 3 to 50 psig | Production Category N/A 4 | Product Descriptions N/A Male ISO Tapered Check Valve | Cv N/A 1.20 | End Connection Type N/A Male British Standard Pipe Tapered | Stem Material N/A 0 |
Add To Cart
Request Quote |
8CPA8PM-150-M |
CAD
N/A ![]() |
Body Material N/A Alloy 400 | 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 | O-ring Material N/A FKM | Cracking Pressure N/A 150 to 350 psig | Production Category N/A 4 | Product Descriptions N/A Male NPT Check Valve | Cv N/A 1.20 | End Connection Type N/A Male National Pipe Thread | Stem Material N/A 0 |
Add To Cart
Request Quote |
8CPA8PM-350-M |
CAD
N/A ![]() |
Body Material N/A Alloy 400 | 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 | O-ring Material N/A FKM | Cracking Pressure N/A 350 to 600 psig | Production Category N/A 4 | Product Descriptions N/A Male NPT Check Valve | Cv N/A 1.20 | End Connection Type N/A Male National Pipe Thread | Stem Material N/A 0 |
Add To Cart
Request Quote |
8CPA8PM-3-M |
CAD
N/A ![]() |
Body Material N/A Alloy 400 | 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 | O-ring Material N/A FKM | Cracking Pressure N/A 3 to 50 psig | Production Category N/A 4 | Product Descriptions N/A Male NPT Check Valve | Cv N/A 1.20 | End Connection Type N/A Male National Pipe Thread | Stem Material N/A 0 |
Add To Cart
Request Quote |
8CPA8PM-50-M |
CAD
N/A ![]() |
Body Material N/A Alloy 400 | 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 | O-ring Material N/A FKM | Cracking Pressure N/A 50 to 150 psig | Production Category N/A 4 | Product Descriptions N/A Male NPT Check Valve | Cv N/A 1.20 | End Connection Type N/A Male National Pipe Thread | Stem Material N/A 0 |
Add To Cart
Request Quote |
4CPA4MRT-3-B |
CAD
N/A ![]() |
Body Material N/A Brass | 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 | O-ring Material N/A FKM | Cracking Pressure N/A 3 to 50 psig | Production Category N/A 1 | Product Descriptions N/A Male ISO Tapered Check Valve | Cv N/A 0.35 | End Connection Type N/A Male British Standard Pipe Tapered | Stem Material N/A 0 |
Add To Cart
Request Quote |
4CPA4PF-150-B |
CAD
N/A ![]() |
Body Material N/A Brass | 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 | O-ring Material N/A FKM | Cracking Pressure N/A 150 to 350 psig | Production Category N/A 1 | Product Descriptions N/A Female NPT Check Valve | Cv N/A 0.35 | End Connection Type N/A Female National Pipe Thready by Female National Pipe Thread | Stem Material N/A 0 |
Add To Cart
Request Quote |