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Department: InstrumentationX
Product Type: ValvesX
Product Sub-Type: Check ValvesX
Product: Check Valve - Inline - CX
Pressure Rating: 6,000 psig (414 bar) CWPX
Cracking Pressure: 1 psi (0.07 bar)X
CV Factor: 2.26X

Trade Name

A-LOK® (3) CPI™ (4)

Connection Type

Double ferrule compression (3) Female NPT (5) Male NPT (4) Single ferrule compression (4)

Inlet port 1

3/8" female NPT (5) 3/8" male NPT (4) 1/2" A-LOK compression (3) 1/2" CPI compression (4)

Outlet port 2

3/8" female NPT (5) 3/8" male NPT (4) 1/2" A-LOK compression (3) 1/2" CPI compression (4)

Material - Seats

Ethylene propylene rubber (4) Fluorocarbon rubber (5) Highly fluorinated fluorocarbon rubber (1) Neoprene rubber (1) Nitrile rubber (5)

Operating Temperature

-15 F to 200 F (-26 C to 93 C) (1) -15 F to 400 F (-26 C to 204 C) (5) -30 F to 275 F (-34 C to 135 C) (5) -45 F to 250 F (-43 C to 121 C) (1) -70 F to 275 F (-57 C to 135 C) (4)

Special Cleaning

Cleaning for oxygen service (2)
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Check Valve - Inline - CCheck Valve - Inline - C

Check Valve - Inline - C

Parker Inline Check Valve - C Series

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Showing 1 - 16 of 16  
Part # Availability Price/UOM
++ 6F-C6L-1-BN-SS Out of Stock - Lead Time Required $166.72
++ 6F-C6L-1-BN-SS-C3 Out of Stock - Lead Time Required $199.17
++ 6F-C6L-1-EPR-SS Out of Stock - Lead Time Required $181.44
++ 6F-C6L-1-NE-SS Out of Stock - Lead Time Required $187.45
++ 6F-C6L-1-SS In Stock $156.43
++ 6M-C6L-1-BN-SS Out of Stock - Lead Time Required $163.71
++ 6M-C6L-1-EPR-SS Out of Stock - Lead Time Required $188.83
++ 6M-C6L-1-KZ-SS Out of Stock - Lead Time Required $246.38
++ 6M-C6L-1-SS Out of Stock - Lead Time Required $156.43
++ 8A-C6L-1-BN-SS Out of Stock - Lead Time Required $157.86
++ 8A-C6L-1-EPR-SS Out of Stock - Lead Time Required $179.91
++ 8A-C6L-1-SS Out of Stock - Lead Time Required $163.71
++ 8Z-C6L-1-BN-SS Out of Stock - Lead Time Required $165.24
++ 8Z-C6L-1-EPR-SS Out of Stock - Lead Time Required $193.31
++ 8Z-C6L-1-SS Out of Stock - Lead Time Required $162.19
++ 8Z-C6L-1-SS-C3 Out of Stock - Lead Time Required $190.35
UOM Inlet port 1 Outlet port 2 Material - Seats Cracking pressure Material Country of Origin (COO) Harmonized Tariff (HTS)
EA 3/8" female NPT 3/8" female NPT Nitrile rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 3/8" female NPT 3/8" female NPT Nitrile rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 3/8" female NPT 3/8" female NPT Ethylene propylene rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 3/8" female NPT 3/8" female NPT Neoprene rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 3/8" female NPT 3/8" female NPT Fluorocarbon rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 3/8" male NPT 3/8" male NPT Nitrile rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 3/8" male NPT 3/8" male NPT Ethylene propylene rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 3/8" male NPT 3/8" male NPT Highly fluorinated fluorocarbon rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 3/8" male NPT 3/8" male NPT Fluorocarbon rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/2" A-LOK compression 1/2" A-LOK compression Nitrile rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/2" A-LOK compression 1/2" A-LOK compression Ethylene propylene rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/2" A-LOK compression 1/2" A-LOK compression Fluorocarbon rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/2" CPI compression 1/2" CPI compression Nitrile rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/2" CPI compression 1/2" CPI compression Ethylene propylene rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/2" CPI compression 1/2" CPI compression Fluorocarbon rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/2" CPI compression 1/2" CPI compression Fluorocarbon rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
6F-C6L-1-BN-SS
Out of Stock - Lead Time Required
$166.72
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

3/8" female NPT

3/8" female NPT

Nitrile rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
6F-C6L-1-BN-SS-C3
Out of Stock - Lead Time Required
$199.17
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

3/8" female NPT

3/8" female NPT

Nitrile rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
6F-C6L-1-EPR-SS
Out of Stock - Lead Time Required
$181.44
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

3/8" female NPT

3/8" female NPT

Ethylene propylene rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
6F-C6L-1-NE-SS
Out of Stock - Lead Time Required
$187.45
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

3/8" female NPT

3/8" female NPT

Neoprene rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
6F-C6L-1-SS
In Stock
$156.43
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

3/8" female NPT

3/8" female NPT

Fluorocarbon rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
6M-C6L-1-BN-SS
Out of Stock - Lead Time Required
$163.71
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

3/8" male NPT

3/8" male NPT

Nitrile rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
6M-C6L-1-EPR-SS
Out of Stock - Lead Time Required
$188.83
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

3/8" male NPT

3/8" male NPT

Ethylene propylene rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
6M-C6L-1-KZ-SS
Out of Stock - Lead Time Required
$246.38
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

3/8" male NPT

3/8" male NPT

Highly fluorinated fluorocarbon rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
6M-C6L-1-SS
Out of Stock - Lead Time Required
$156.43
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

3/8" male NPT

3/8" male NPT

Fluorocarbon rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8A-C6L-1-BN-SS
Out of Stock - Lead Time Required
$157.86
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/2" A-LOK compression

1/2" A-LOK compression

Nitrile rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8A-C6L-1-EPR-SS
Out of Stock - Lead Time Required
$179.91
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/2" A-LOK compression

1/2" A-LOK compression

Ethylene propylene rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8A-C6L-1-SS
Out of Stock - Lead Time Required
$163.71
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/2" A-LOK compression

1/2" A-LOK compression

Fluorocarbon rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8Z-C6L-1-BN-SS
Out of Stock - Lead Time Required
$165.24
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/2" CPI compression

1/2" CPI compression

Nitrile rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8Z-C6L-1-EPR-SS
Out of Stock - Lead Time Required
$193.31
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/2" CPI compression

1/2" CPI compression

Ethylene propylene rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8Z-C6L-1-SS
Out of Stock - Lead Time Required
$162.19
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/2" CPI compression

1/2" CPI compression

Fluorocarbon rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8Z-C6L-1-SS-C3
Out of Stock - Lead Time Required
$190.35
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/2" CPI compression

1/2" CPI compression

Fluorocarbon rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
Showing 1 - 16 of 16
Parker C 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.

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