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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 21 - 40 of 72  
Part # Availability Price/UOM
++ 4M4Z-CO4L-1/3-V-SS Out of Stock - Lead Time Required $144.27
++ 4Q-CO4L-1/3-V-SS Out of Stock - Lead Time Required $149.97
++ 4V-CO4L-1/3-EPR-SS Out of Stock - Lead Time Required $217.14
++ 4V-CO4L-1/3-KZ-SS Out of Stock - Lead Time Required $297.54
++ 4V-CO4L-1/3-KZ-SS-PP-C3 Out of Stock - Lead Time Required $294.62
++ 4V-CO4L-1/3-V-SS In Stock $192.37
++ 4Z-CO4L-1/3-BN-SS Out of Stock - Lead Time Required $159.38
++ 4Z-CO4L-1/3-EPR-SS Out of Stock - Lead Time Required $167.21
++ 4Z-CO4L-1/3-KZ-SS Out of Stock - Lead Time Required $251.06
++ 4Z-CO4L-1/3-V-SS Out of Stock - Lead Time Required $151.67
++ 4Z-CO4L-1/3-V-SS-C3 Out of Stock - Lead Time Required $180.36
++ M6A-CO4L-1/3-BN-SS Out of Stock - Lead Time Required $168.38
++ M6A-CO4L-1/3-EPR-SS Out of Stock - Lead Time Required $168.01
++ M6A-CO4L-1/3-KZ-SS Out of Stock - Lead Time Required $251.06
++ M6A-CO4L-1/3-V-SS Out of Stock - Lead Time Required $166.64
++ 6A-CO6L-1/3-BN-SS Out of Stock - Lead Time Required $201.58
++ 6A-CO6L-1/3-EPR-SS Out of Stock - Lead Time Required $202.56
++ 6A-CO6L-1/3-KZ-SS Out of Stock - Lead Time Required $315.56
++ 6A-CO6L-1/3-V-SS Out of Stock - Lead Time Required $213.62
++ 6A-CO6L-1/3-V-SS-C3 Out of Stock - Lead Time Required $199.11
UOM Inlet port 1 Outlet port 2 Material - Seats Material - Seals Cracking pressure Material Country of Origin (COO) Harmonized Tariff (HTS)
EA 1/4" male NPT 1/4" CPI compression Fluorocarbon rubber Fluorocarbon rubber 1/3 psi (0.02 bar) 316 Stainless steel Special request, please call for COO Special request, please call for HTS
EA 1/4" UltraSeal face seal 1/4" UltraSeal face seal Fluorocarbon rubber Fluorocarbon rubber 1/3 psi (0.02 bar) 316 Stainless steel Special request, please call for COO Special request, please call for HTS
EA 1/4" VacuSeal face seal 1/4" VacuSeal face seal Ethylene propylene rubber Ethylene propylene rubber 1/3 psi (0.02 bar) 316 Stainless steel Special request, please call for COO Special request, please call for HTS
EA 1/4" VacuSeal face seal 1/4" VacuSeal face seal Highly fluorinated fluorocarbon rubber Highly fluorinated fluorocarbon rubber 1/3 psi (0.02 bar) 316 Stainless steel Special request, please call for COO Special request, please call for HTS
EA 1/4" VacuSeal face seal 1/4" VacuSeal face seal Highly fluorinated fluorocarbon rubber Highly fluorinated fluorocarbon rubber 1/3 psi (0.02 bar) 316 Stainless steel Special request, please call for COO Special request, please call for HTS
EA 1/4" VacuSeal face seal 1/4" VacuSeal face seal Fluorocarbon rubber Fluorocarbon rubber 1/3 psi (0.02 bar) 316 Stainless steel Special request, please call for COO Special request, please call for HTS
EA 1/4" CPI compression 1/4" CPI compression Nitrile rubber Nitrile rubber 1/3 psi (0.02 bar) 316 Stainless steel Special request, please call for COO Special request, please call for HTS
EA 1/4" CPI compression 1/4" CPI compression Ethylene propylene rubber Ethylene propylene rubber 1/3 psi (0.02 bar) 316 Stainless steel Special request, please call for COO Special request, please call for HTS
EA 1/4" CPI compression 1/4" CPI compression Highly fluorinated fluorocarbon rubber Highly fluorinated fluorocarbon rubber 1/3 psi (0.02 bar) 316 Stainless steel Special request, please call for COO Special request, please call for HTS
EA 1/4" CPI compression 1/4" CPI compression Fluorocarbon rubber Fluorocarbon rubber 1/3 psi (0.02 bar) 316 Stainless steel Special request, please call for COO Special request, please call for HTS
EA 1/4" CPI compression 1/4" CPI compression Fluorocarbon rubber Fluorocarbon rubber 1/3 psi (0.02 bar) 316 Stainless steel Special request, please call for COO Special request, please call for HTS
EA 6mm A-LOK compression 6mm A-LOK compression Nitrile rubber Nitrile rubber 1/3 psi (0.02 bar) 316 Stainless steel Special request, please call for COO Special request, please call for HTS
EA 6mm A-LOK compression 6mm A-LOK compression Ethylene propylene rubber Ethylene propylene rubber 1/3 psi (0.02 bar) 316 Stainless steel Special request, please call for COO Special request, please call for HTS
EA 6mm A-LOK compression 6mm A-LOK compression Highly fluorinated fluorocarbon rubber Highly fluorinated fluorocarbon rubber 1/3 psi (0.02 bar) 316 Stainless steel Special request, please call for COO Special request, please call for HTS
EA 6mm A-LOK compression 6mm A-LOK compression Fluorocarbon rubber Fluorocarbon rubber 1/3 psi (0.02 bar) 316 Stainless steel Special request, please call for COO Special request, please call for HTS
EA 3/8" A-LOK compression 3/8" A-LOK compression Nitrile rubber Nitrile rubber 1/3 psi (0.02 bar) 316 Stainless steel Special request, please call for COO Special request, please call for HTS
EA 3/8" A-LOK compression 3/8" A-LOK compression Ethylene propylene rubber Ethylene propylene rubber 1/3 psi (0.02 bar) 316 Stainless steel Special request, please call for COO Special request, please call for HTS
EA 3/8" A-LOK compression 3/8" A-LOK compression Highly fluorinated fluorocarbon rubber Highly fluorinated fluorocarbon rubber 1/3 psi (0.02 bar) 316 Stainless steel Special request, please call for COO Special request, please call for HTS
EA 3/8" A-LOK compression 3/8" A-LOK compression Fluorocarbon rubber Fluorocarbon rubber 1/3 psi (0.02 bar) 316 Stainless steel Special request, please call for COO Special request, please call for HTS
EA 3/8" A-LOK compression 3/8" A-LOK compression Fluorocarbon rubber Fluorocarbon rubber 1/3 psi (0.02 bar) 316 Stainless steel Special request, please call for COO Special request, please call for HTS
4M4Z-CO4L-1/3-V-SS
Out of Stock - Lead Time Required
$144.27

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" male NPT

1/4" CPI compression

Fluorocarbon rubber

Fluorocarbon rubber

1/3 psi (0.02 bar)

316 Stainless steel

Special request, please call for COO

Special request, please call for HTS

4Q-CO4L-1/3-V-SS
Out of Stock - Lead Time Required
$149.97

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" UltraSeal face seal

1/4" UltraSeal face seal

Fluorocarbon rubber

Fluorocarbon rubber

1/3 psi (0.02 bar)

316 Stainless steel

Special request, please call for COO

Special request, please call for HTS

4V-CO4L-1/3-EPR-SS
Out of Stock - Lead Time Required
$217.14

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" VacuSeal face seal

1/4" VacuSeal face seal

Ethylene propylene rubber

Ethylene propylene rubber

1/3 psi (0.02 bar)

316 Stainless steel

Special request, please call for COO

Special request, please call for HTS

4V-CO4L-1/3-KZ-SS
Out of Stock - Lead Time Required
$297.54

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" VacuSeal face seal

1/4" VacuSeal face seal

Highly fluorinated fluorocarbon rubber

Highly fluorinated fluorocarbon rubber

1/3 psi (0.02 bar)

316 Stainless steel

Special request, please call for COO

Special request, please call for HTS

4V-CO4L-1/3-KZ-SS-PP-C3
Out of Stock - Lead Time Required
$294.62

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" VacuSeal face seal

1/4" VacuSeal face seal

Highly fluorinated fluorocarbon rubber

Highly fluorinated fluorocarbon rubber

1/3 psi (0.02 bar)

316 Stainless steel

Special request, please call for COO

Special request, please call for HTS

4V-CO4L-1/3-V-SS
In Stock
$192.37

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" VacuSeal face seal

1/4" VacuSeal face seal

Fluorocarbon rubber

Fluorocarbon rubber

1/3 psi (0.02 bar)

316 Stainless steel

Special request, please call for COO

Special request, please call for HTS

4Z-CO4L-1/3-BN-SS
Out of Stock - Lead Time Required
$159.38

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" CPI compression

1/4" CPI compression

Nitrile rubber

Nitrile rubber

1/3 psi (0.02 bar)

316 Stainless steel

Special request, please call for COO

Special request, please call for HTS

4Z-CO4L-1/3-EPR-SS
Out of Stock - Lead Time Required
$167.21

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" CPI compression

1/4" CPI compression

Ethylene propylene rubber

Ethylene propylene rubber

1/3 psi (0.02 bar)

316 Stainless steel

Special request, please call for COO

Special request, please call for HTS

4Z-CO4L-1/3-KZ-SS
Out of Stock - Lead Time Required
$251.06

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" CPI compression

1/4" CPI compression

Highly fluorinated fluorocarbon rubber

Highly fluorinated fluorocarbon rubber

1/3 psi (0.02 bar)

316 Stainless steel

Special request, please call for COO

Special request, please call for HTS

4Z-CO4L-1/3-V-SS
Out of Stock - Lead Time Required
$151.67

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" CPI compression

1/4" CPI compression

Fluorocarbon rubber

Fluorocarbon rubber

1/3 psi (0.02 bar)

316 Stainless steel

Special request, please call for COO

Special request, please call for HTS

4Z-CO4L-1/3-V-SS-C3
Out of Stock - Lead Time Required
$180.36

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" CPI compression

1/4" CPI compression

Fluorocarbon rubber

Fluorocarbon rubber

1/3 psi (0.02 bar)

316 Stainless steel

Special request, please call for COO

Special request, please call for HTS

M6A-CO4L-1/3-BN-SS
Out of Stock - Lead Time Required
$168.38

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

6mm A-LOK compression

6mm A-LOK compression

Nitrile rubber

Nitrile rubber

1/3 psi (0.02 bar)

316 Stainless steel

Special request, please call for COO

Special request, please call for HTS

M6A-CO4L-1/3-EPR-SS
Out of Stock - Lead Time Required
$168.01

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

6mm A-LOK compression

6mm A-LOK compression

Ethylene propylene rubber

Ethylene propylene rubber

1/3 psi (0.02 bar)

316 Stainless steel

Special request, please call for COO

Special request, please call for HTS

M6A-CO4L-1/3-KZ-SS
Out of Stock - Lead Time Required
$251.06

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

6mm A-LOK compression

6mm A-LOK compression

Highly fluorinated fluorocarbon rubber

Highly fluorinated fluorocarbon rubber

1/3 psi (0.02 bar)

316 Stainless steel

Special request, please call for COO

Special request, please call for HTS

M6A-CO4L-1/3-V-SS
Out of Stock - Lead Time Required
$166.64

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

6mm A-LOK compression

6mm A-LOK compression

Fluorocarbon rubber

Fluorocarbon rubber

1/3 psi (0.02 bar)

316 Stainless steel

Special request, please call for COO

Special request, please call for HTS

6A-CO6L-1/3-BN-SS
Out of Stock - Lead Time Required
$201.58

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

3/8" A-LOK compression

3/8" A-LOK compression

Nitrile rubber

Nitrile rubber

1/3 psi (0.02 bar)

316 Stainless steel

Special request, please call for COO

Special request, please call for HTS

6A-CO6L-1/3-EPR-SS
Out of Stock - Lead Time Required
$202.56

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

3/8" A-LOK compression

3/8" A-LOK compression

Ethylene propylene rubber

Ethylene propylene rubber

1/3 psi (0.02 bar)

316 Stainless steel

Special request, please call for COO

Special request, please call for HTS

6A-CO6L-1/3-KZ-SS
Out of Stock - Lead Time Required
$315.56

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

3/8" A-LOK compression

3/8" A-LOK compression

Highly fluorinated fluorocarbon rubber

Highly fluorinated fluorocarbon rubber

1/3 psi (0.02 bar)

316 Stainless steel

Special request, please call for COO

Special request, please call for HTS

6A-CO6L-1/3-V-SS
Out of Stock - Lead Time Required
$213.62

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

3/8" A-LOK compression

3/8" A-LOK compression

Fluorocarbon rubber

Fluorocarbon rubber

1/3 psi (0.02 bar)

316 Stainless steel

Special request, please call for COO

Special request, please call for HTS

6A-CO6L-1/3-V-SS-C3
Out of Stock - Lead Time Required
$199.11

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Material - Seals:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

3/8" A-LOK compression

3/8" A-LOK compression

Fluorocarbon rubber

Fluorocarbon rubber

1/3 psi (0.02 bar)

316 Stainless steel

Special request, please call for COO

Special request, please call for HTS

Showing 21 - 40 of 72
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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