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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 - 18 of 18
Part # Availability Price/UOM
++ 4M4F-CO4L-1/3-BN-SS Lead Time Required $141.38
++ 4M4F-CO4L-1/3-V-SS Lead Time Required $132.43
++ 4M4F-CO4L-1-BN-SS Lead Time Required $148.64
++ 4M4F-CO4L-1-KZ-SS Lead Time Required $181.78
++ 4M4F-CO4L-1-V-SS Lead Time Required $132.43
++ 4M4F-CO4L-5-BN-SS Lead Time Required $148.64
4M4F-CO4L-5-EPR-SS N/A Call to Order
4M4F-CO4L-5-KZ-SS N/A Call to Order
++ 4M4F-CO4L-5-V-SS Lead Time Required $132.43
++ 4M4F-CO4L-10-BN-SS Lead Time Required $140.87
++ 4M4F-CO4L-10-V-SS Lead Time Required $132.43
++ 4M4F-CO4L-25-KZ-SS Lead Time Required $238.59
++ 4M4F-CO4L-25-V-SS Lead Time Required $132.43
++ 4M4F-CO4L-50-V-SS Lead Time Required $132.43
++ 4M4F-CO4L-75-V-SS Lead Time Required $132.43
++ 4M4F-CO4L-100-EPR-SS Lead Time Required $148.24
++ 4M4F-CO4L-100-V-SS Lead Time Required $132.43
++ 4M4F-CO4L-100-V-SS-C3 Lead Time Required $162.94
UOM Inlet port 1 Outlet port 2 Material - Seats Material - Seals Cracking pressure Material
EA 1/4" male NPT 1/4" female NPT Nitrile rubber Nitrile rubber 1/3 psi (0.02 bar) 316 Stainless steel
EA 1/4" male NPT 1/4" female NPT Fluorocarbon rubber Fluorocarbon rubber 1/3 psi (0.02 bar) 316 Stainless steel
EA 1/4" male NPT 1/4" female NPT Nitrile rubber Nitrile rubber 1 psi (0.07 bar) 316 Stainless steel
EA 1/4" male NPT 1/4" female NPT Highly fluorinated fluorocarbon rubber Highly fluorinated fluorocarbon rubber 1 psi (0.07 bar) 316 Stainless steel
EA 1/4" male NPT 1/4" female NPT Fluorocarbon rubber Fluorocarbon rubber 1 psi (0.07 bar) 316 Stainless steel
EA 1/4" male NPT 1/4" female NPT Nitrile rubber Nitrile rubber 5 psi (0.4 bar) 316 Stainless steel
EA 1/4" male NPT 1/4" female NPT Ethylene propylene rubber Ethylene propylene rubber 5 psi (0.4 bar) 316 Stainless steel
EA 1/4" male NPT 1/4" female NPT Highly fluorinated fluorocarbon rubber Highly fluorinated fluorocarbon rubber 5 psi (0.4 bar) 316 Stainless steel
EA 1/4" male NPT 1/4" female NPT Fluorocarbon rubber Fluorocarbon rubber 5 psi (0.4 bar) 316 Stainless steel
EA 1/4" male NPT 1/4" female NPT Nitrile rubber Nitrile rubber 10 psi (0.7 bar) 316 Stainless steel
EA 1/4" male NPT 1/4" female NPT Fluorocarbon rubber Fluorocarbon rubber 10 psi (0.7 bar) 316 Stainless steel
EA 1/4" male NPT 1/4" female NPT Highly fluorinated fluorocarbon rubber Highly fluorinated fluorocarbon rubber 25 psi (1.7 bar) 316 Stainless steel
EA 1/4" male NPT 1/4" female NPT Fluorocarbon rubber Fluorocarbon rubber 25 psi (1.7 bar) 316 Stainless steel
EA 1/4" male NPT 1/4" female NPT Fluorocarbon rubber Fluorocarbon rubber 50 psi (3.5 bar) 316 Stainless steel
EA 1/4" male NPT 1/4" female NPT Fluorocarbon rubber Fluorocarbon rubber 75 psi (5.2 bar) 316 Stainless steel
EA 1/4" male NPT 1/4" female NPT Ethylene propylene rubber Ethylene propylene rubber 100 psi (6.9 bar) 316 Stainless steel
EA 1/4" male NPT 1/4" female NPT Fluorocarbon rubber Fluorocarbon rubber 100 psi (6.9 bar) 316 Stainless steel
EA 1/4" male NPT 1/4" female NPT Fluorocarbon rubber Fluorocarbon rubber 100 psi (6.9 bar) 316 Stainless steel
4M4F-CO4L-1/3-BN-SS
Lead Time Required
$141.38

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" male NPT

1/4" female NPT

Nitrile rubber

Nitrile rubber

1/3 psi (0.02 bar)

316 Stainless steel

4M4F-CO4L-1/3-V-SS
Lead Time Required
$132.43

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" male NPT

1/4" female NPT

Fluorocarbon rubber

Fluorocarbon rubber

1/3 psi (0.02 bar)

316 Stainless steel

4M4F-CO4L-1-BN-SS
Lead Time Required
$148.64

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" male NPT

1/4" female NPT

Nitrile rubber

Nitrile rubber

1 psi (0.07 bar)

316 Stainless steel

4M4F-CO4L-1-KZ-SS
Lead Time Required
$181.78

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" male NPT

1/4" female NPT

Highly fluorinated fluorocarbon rubber

Highly fluorinated fluorocarbon rubber

1 psi (0.07 bar)

316 Stainless steel

4M4F-CO4L-1-V-SS
Lead Time Required
$132.43

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" male NPT

1/4" female NPT

Fluorocarbon rubber

Fluorocarbon rubber

1 psi (0.07 bar)

316 Stainless steel

4M4F-CO4L-5-BN-SS
Lead Time Required
$148.64

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" male NPT

1/4" female NPT

Nitrile rubber

Nitrile rubber

5 psi (0.4 bar)

316 Stainless steel

4M4F-CO4L-5-EPR-SS
N/A
Call to Order

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" male NPT

1/4" female NPT

Ethylene propylene rubber

Ethylene propylene rubber

5 psi (0.4 bar)

316 Stainless steel

4M4F-CO4L-5-KZ-SS
N/A
Call to Order

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" male NPT

1/4" female NPT

Highly fluorinated fluorocarbon rubber

Highly fluorinated fluorocarbon rubber

5 psi (0.4 bar)

316 Stainless steel

4M4F-CO4L-5-V-SS
Lead Time Required
$132.43

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" male NPT

1/4" female NPT

Fluorocarbon rubber

Fluorocarbon rubber

5 psi (0.4 bar)

316 Stainless steel

4M4F-CO4L-10-BN-SS
Lead Time Required
$140.87

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" male NPT

1/4" female NPT

Nitrile rubber

Nitrile rubber

10 psi (0.7 bar)

316 Stainless steel

4M4F-CO4L-10-V-SS
Lead Time Required
$132.43

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" male NPT

1/4" female NPT

Fluorocarbon rubber

Fluorocarbon rubber

10 psi (0.7 bar)

316 Stainless steel

4M4F-CO4L-25-KZ-SS
Lead Time Required
$238.59

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" male NPT

1/4" female NPT

Highly fluorinated fluorocarbon rubber

Highly fluorinated fluorocarbon rubber

25 psi (1.7 bar)

316 Stainless steel

4M4F-CO4L-25-V-SS
Lead Time Required
$132.43

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" male NPT

1/4" female NPT

Fluorocarbon rubber

Fluorocarbon rubber

25 psi (1.7 bar)

316 Stainless steel

4M4F-CO4L-50-V-SS
Lead Time Required
$132.43

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" male NPT

1/4" female NPT

Fluorocarbon rubber

Fluorocarbon rubber

50 psi (3.5 bar)

316 Stainless steel

4M4F-CO4L-75-V-SS
Lead Time Required
$132.43

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" male NPT

1/4" female NPT

Fluorocarbon rubber

Fluorocarbon rubber

75 psi (5.2 bar)

316 Stainless steel

4M4F-CO4L-100-EPR-SS
Lead Time Required
$148.24

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" male NPT

1/4" female NPT

Ethylene propylene rubber

Ethylene propylene rubber

100 psi (6.9 bar)

316 Stainless steel

4M4F-CO4L-100-V-SS
Lead Time Required
$132.43

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" male NPT

1/4" female NPT

Fluorocarbon rubber

Fluorocarbon rubber

100 psi (6.9 bar)

316 Stainless steel

4M4F-CO4L-100-V-SS-C3
Lead Time Required
$162.94

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

EA

1/4" male NPT

1/4" female NPT

Fluorocarbon rubber

Fluorocarbon rubber

100 psi (6.9 bar)

316 Stainless steel

Showing 1 - 18 of 18
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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