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Check Valve - Inline - COCheck Valve - Inline - CO

Check Valve - Inline - CO

Parker Inline Check Valve - CO Series

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Showing 1 - 15 of 15
Part # Availability Price/UOM
++ 4Z-CO4L-1/3-EPR-SS Lead Time Required $138.80
++ 4Z-CO4L-1-EPR-SS Lead Time Required $138.80
++ 4Z-CO4L-5-EPR-SS Lead Time Required $145.56
++ 4Z-CO4L-10-EPR-SS Lead Time Required $138.32
++ 4Z-CO4L-75-EPR-SS Lead Time Required $138.80
++ 4Z-CO4L-100-EPR-SS Lead Time Required $138.80
++ 6Z-CO6L-1/3-EPR-SS Lead Time Required $168.68
++ 6Z-CO6L-1-EPR-SS Lead Time Required $133.35
++ 6Z-CO6L-5-EPR-SS Lead Time Required $150.59
++ 6Z-CO6L-10-EPR-SS Lead Time Required $132.98
++ 6Z-CO6L-25-EPR-SS Lead Time Required $168.68
6Z-CO6L-50-EPR-SS N/A Call to Order
++ 8Z-CO8L-1/3-EPR-SS Lead Time Required $178.27
++ 8Z-CO8L-1-EPR-SS Lead Time Required $172.24
++ 8Z-CO8L-5-EPR-SS Lead Time Required $176.44
UOM Inlet port 1 Outlet port 2 Material - Seats Material - Seals Cracking pressure Material
EA 1/4" CPI compression 1/4" CPI compression Ethylene propylene rubber Ethylene propylene rubber 1/3 psi (0.02 bar) 316 Stainless steel
EA 1/4" CPI compression 1/4" CPI compression Ethylene propylene rubber Ethylene propylene rubber 1 psi (0.07 bar) 316 Stainless steel
EA 1/4" CPI compression 1/4" CPI compression Ethylene propylene rubber Ethylene propylene rubber 5 psi (0.4 bar) 316 Stainless steel
EA 1/4" CPI compression 1/4" CPI compression Ethylene propylene rubber Ethylene propylene rubber 10 psi (0.7 bar) 316 Stainless steel
EA 1/4" CPI compression 1/4" CPI compression Ethylene propylene rubber Ethylene propylene rubber 75 psi (5.2 bar) 316 Stainless steel
EA 1/4" CPI compression 1/4" CPI compression Ethylene propylene rubber Ethylene propylene rubber 100 psi (6.9 bar) 316 Stainless steel
EA 3/8" CPI compression 3/8" CPI compression Ethylene propylene rubber Ethylene propylene rubber 1/3 psi (0.02 bar) 316 Stainless steel
EA 3/8" CPI compression 3/8" CPI compression Ethylene propylene rubber Ethylene propylene rubber 1 psi (0.07 bar) 316 Stainless steel
EA 3/8" CPI compression 3/8" CPI compression Ethylene propylene rubber Ethylene propylene rubber 5 psi (0.4 bar) 316 Stainless steel
EA 3/8" CPI compression 3/8" CPI compression Ethylene propylene rubber Ethylene propylene rubber 10 psi (0.7 bar) 316 Stainless steel
EA 3/8" CPI compression 3/8" CPI compression Ethylene propylene rubber Ethylene propylene rubber 25 psi (1.7 bar) 316 Stainless steel
EA 3/8" CPI compression 3/8" CPI compression Ethylene propylene rubber Ethylene propylene rubber 50 psi (3.5 bar) 316 Stainless steel
EA 1/2" CPI compression 1/2" CPI compression Ethylene propylene rubber Ethylene propylene rubber 1/3 psi (0.02 bar) 316 Stainless steel
EA 1/2" CPI compression 1/2" CPI compression Ethylene propylene rubber Ethylene propylene rubber 1 psi (0.07 bar) 316 Stainless steel
EA 1/2" CPI compression 1/2" CPI compression Ethylene propylene rubber Ethylene propylene rubber 5 psi (0.4 bar) 316 Stainless steel
4Z-CO4L-1/3-EPR-SS
Lead Time Required
$138.80

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" CPI compression

1/4" CPI compression

Ethylene propylene rubber

Ethylene propylene rubber

1/3 psi (0.02 bar)

316 Stainless steel

4Z-CO4L-1-EPR-SS
Lead Time Required
$138.80

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" CPI compression

1/4" CPI compression

Ethylene propylene rubber

Ethylene propylene rubber

1 psi (0.07 bar)

316 Stainless steel

4Z-CO4L-5-EPR-SS
Lead Time Required
$145.56

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" CPI compression

1/4" CPI compression

Ethylene propylene rubber

Ethylene propylene rubber

5 psi (0.4 bar)

316 Stainless steel

4Z-CO4L-10-EPR-SS
Lead Time Required
$138.32

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" CPI compression

1/4" CPI compression

Ethylene propylene rubber

Ethylene propylene rubber

10 psi (0.7 bar)

316 Stainless steel

4Z-CO4L-75-EPR-SS
Lead Time Required
$138.80

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" CPI compression

1/4" CPI compression

Ethylene propylene rubber

Ethylene propylene rubber

75 psi (5.2 bar)

316 Stainless steel

4Z-CO4L-100-EPR-SS
Lead Time Required
$138.80

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" CPI compression

1/4" CPI compression

Ethylene propylene rubber

Ethylene propylene rubber

100 psi (6.9 bar)

316 Stainless steel

6Z-CO6L-1/3-EPR-SS
Lead Time Required
$168.68

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

3/8" CPI compression

3/8" CPI compression

Ethylene propylene rubber

Ethylene propylene rubber

1/3 psi (0.02 bar)

316 Stainless steel

6Z-CO6L-1-EPR-SS
Lead Time Required
$133.35

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

3/8" CPI compression

3/8" CPI compression

Ethylene propylene rubber

Ethylene propylene rubber

1 psi (0.07 bar)

316 Stainless steel

6Z-CO6L-5-EPR-SS
Lead Time Required
$150.59

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

3/8" CPI compression

3/8" CPI compression

Ethylene propylene rubber

Ethylene propylene rubber

5 psi (0.4 bar)

316 Stainless steel

6Z-CO6L-10-EPR-SS
Lead Time Required
$132.98

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

3/8" CPI compression

3/8" CPI compression

Ethylene propylene rubber

Ethylene propylene rubber

10 psi (0.7 bar)

316 Stainless steel

6Z-CO6L-25-EPR-SS
Lead Time Required
$168.68

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

3/8" CPI compression

3/8" CPI compression

Ethylene propylene rubber

Ethylene propylene rubber

25 psi (1.7 bar)

316 Stainless steel

6Z-CO6L-50-EPR-SS
N/A
Call to Order

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

3/8" CPI compression

3/8" CPI compression

Ethylene propylene rubber

Ethylene propylene rubber

50 psi (3.5 bar)

316 Stainless steel

8Z-CO8L-1/3-EPR-SS
Lead Time Required
$178.27

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/2" CPI compression

1/2" CPI compression

Ethylene propylene rubber

Ethylene propylene rubber

1/3 psi (0.02 bar)

316 Stainless steel

8Z-CO8L-1-EPR-SS
Lead Time Required
$172.24

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/2" CPI compression

1/2" CPI compression

Ethylene propylene rubber

Ethylene propylene rubber

1 psi (0.07 bar)

316 Stainless steel

8Z-CO8L-5-EPR-SS
Lead Time Required
$176.44

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/2" CPI compression

1/2" CPI compression

Ethylene propylene rubber

Ethylene propylene rubber

5 psi (0.4 bar)

316 Stainless steel

Showing 1 - 15 of 15
Parker CO Series Check Valves are designed for uni-directional flow control of fluids and gases in industries such as chemical processing, oil and gas production and transmission, pharmaceutical, pulp and paper, power and utilities. The CO Series is particularly suitable for applications requiring high integrity leak rates and re-sealing capabilities.

Application: In the key markets of chemical & refining, food, beverage & dairy, medical & dental, microelectronics, oil & gas, and power generation.
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