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Department: InstrumentationX
Product Type: ValvesX
Product Sub-Type: Check ValvesX
Product: Check Valve - Inline - CX
Material: BrassX
Outlet port 2: 1/4" A-LOK compressionX

Connection Type

Double ferrule compression (33) Male NPT / Double ferrule compression (16)

Inlet port 1

1/4" A-LOK compression (33) 1/4" male NPT (16)

Material - Seats

Ethylene propylene rubber (4) Fluorocarbon rubber (19) Neoprene rubber (3) Nitrile rubber (23)

Cracking Pressure

1/3 psi (0.02 bar) (9) 1 psi (0.07 bar) (7) 5 psi (0.4 bar) (6) 10 psi (0.7 bar) (8) 25 psi (1.7 bar) (6) 50 psi (3.5 bar) (6) 75 psi (5.2 bar) (3) 100 psi (6.9 bar) (4)

Operating Temperature

-15 F to 400 F (-26 C to 204 C) (19) -30 F to 275 F (-34 C to 135 C) (23) -45 F to 250 F (-43 C to 121 C) (3) -70 F to 275 F (-57 C to 135 C) (4)

Special Cleaning

Cleaning for oxygen service (15)
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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 - 20 of 49  
Part # Availability Price/UOM
++ 4A-C4L-1/3-B Out of Stock - Lead Time Required $53.72
++ 4A-C4L-1/3-B-C3 Out of Stock - Lead Time Required $99.66
++ 4A-C4L-1/3-BN-B Out of Stock - Lead Time Required $53.72
++ 4A-C4L-1/3-BN-B-C3 Out of Stock - Lead Time Required $99.66
++ 4A-C4L-1/3-EPR-B Out of Stock - Lead Time Required $73.86
++ 4A-C4L-1/3-EPR-B-C3 Out of Stock - Lead Time Required $121.67
++ 4A-C4L-1-B Out of Stock - Lead Time Required $53.72
++ 4A-C4L-1-B-C3 Out of Stock - Lead Time Required $99.66
++ 4A-C4L-1-BN-B Out of Stock - Lead Time Required $53.72
++ 4A-C4L-1-BN-B-C3 Out of Stock - Lead Time Required $99.66
++ 4A-C4L-5-B Out of Stock - Lead Time Required $51.70
++ 4A-C4L-5-B-C3 Out of Stock - Lead Time Required $99.66
++ 4A-C4L-5-BN-B Out of Stock - Lead Time Required $51.70
++ 4A-C4L-5-BN-B-C3 Out of Stock - Lead Time Required $99.66
++ 4A-C4L-10-B Out of Stock - Lead Time Required $53.72
++ 4A-C4L-10-B-C3 Out of Stock - Lead Time Required $99.66
++ 4A-C4L-10-BN-B Out of Stock - Lead Time Required $53.72
++ 4A-C4L-10-BN-B-C3 Out of Stock - Lead Time Required $99.66
++ 4A-C4L-10-NE-B Out of Stock - Lead Time Required $83.21
++ 4A-C4L-25-B Out of Stock - Lead Time Required $55.44
UOM Inlet port 1 Outlet port 2 Material - Seats Cracking pressure Material Country of Origin (COO) Harmonized Tariff (HTS)
EA 1/4" A-LOK compression 1/4" A-LOK compression Fluorocarbon rubber 1/3 psi (0.02 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" A-LOK compression 1/4" A-LOK compression Fluorocarbon rubber 1/3 psi (0.02 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" A-LOK compression 1/4" A-LOK compression Nitrile rubber 1/3 psi (0.02 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" A-LOK compression 1/4" A-LOK compression Nitrile rubber 1/3 psi (0.02 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" A-LOK compression 1/4" A-LOK compression Ethylene propylene rubber 1/3 psi (0.02 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" A-LOK compression 1/4" A-LOK compression Ethylene propylene rubber 1/3 psi (0.02 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" A-LOK compression 1/4" A-LOK compression Fluorocarbon rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" A-LOK compression 1/4" A-LOK compression Fluorocarbon rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" A-LOK compression 1/4" A-LOK compression Nitrile rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" A-LOK compression 1/4" A-LOK compression Nitrile rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" A-LOK compression 1/4" A-LOK compression Fluorocarbon rubber 5 psi (0.4 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" A-LOK compression 1/4" A-LOK compression Fluorocarbon rubber 5 psi (0.4 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" A-LOK compression 1/4" A-LOK compression Nitrile rubber 5 psi (0.4 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" A-LOK compression 1/4" A-LOK compression Nitrile rubber 5 psi (0.4 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" A-LOK compression 1/4" A-LOK compression Fluorocarbon rubber 10 psi (0.7 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" A-LOK compression 1/4" A-LOK compression Fluorocarbon rubber 10 psi (0.7 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" A-LOK compression 1/4" A-LOK compression Nitrile rubber 10 psi (0.7 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" A-LOK compression 1/4" A-LOK compression Nitrile rubber 10 psi (0.7 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" A-LOK compression 1/4" A-LOK compression Neoprene rubber 10 psi (0.7 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" A-LOK compression 1/4" A-LOK compression Fluorocarbon rubber 25 psi (1.7 bar) Brass Special request, please call for COO Special request, please call for HTS
4A-C4L-1/3-B
Out of Stock - Lead Time Required
$53.72
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" A-LOK compression

1/4" A-LOK compression

Fluorocarbon rubber

1/3 psi (0.02 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4A-C4L-1/3-B-C3
Out of Stock - Lead Time Required
$99.66
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" A-LOK compression

1/4" A-LOK compression

Fluorocarbon rubber

1/3 psi (0.02 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4A-C4L-1/3-BN-B
Out of Stock - Lead Time Required
$53.72
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" A-LOK compression

1/4" A-LOK compression

Nitrile rubber

1/3 psi (0.02 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4A-C4L-1/3-BN-B-C3
Out of Stock - Lead Time Required
$99.66
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" A-LOK compression

1/4" A-LOK compression

Nitrile rubber

1/3 psi (0.02 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4A-C4L-1/3-EPR-B
Out of Stock - Lead Time Required
$73.86
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" A-LOK compression

1/4" A-LOK compression

Ethylene propylene rubber

1/3 psi (0.02 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4A-C4L-1/3-EPR-B-C3
Out of Stock - Lead Time Required
$121.67
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" A-LOK compression

1/4" A-LOK compression

Ethylene propylene rubber

1/3 psi (0.02 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4A-C4L-1-B
Out of Stock - Lead Time Required
$53.72
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" A-LOK compression

1/4" A-LOK compression

Fluorocarbon rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4A-C4L-1-B-C3
Out of Stock - Lead Time Required
$99.66
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" A-LOK compression

1/4" A-LOK compression

Fluorocarbon rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4A-C4L-1-BN-B
Out of Stock - Lead Time Required
$53.72
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" A-LOK compression

1/4" A-LOK compression

Nitrile rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4A-C4L-1-BN-B-C3
Out of Stock - Lead Time Required
$99.66
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" A-LOK compression

1/4" A-LOK compression

Nitrile rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4A-C4L-5-B
Out of Stock - Lead Time Required
$51.70
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" A-LOK compression

1/4" A-LOK compression

Fluorocarbon rubber

5 psi (0.4 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4A-C4L-5-B-C3
Out of Stock - Lead Time Required
$99.66
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" A-LOK compression

1/4" A-LOK compression

Fluorocarbon rubber

5 psi (0.4 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4A-C4L-5-BN-B
Out of Stock - Lead Time Required
$51.70
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" A-LOK compression

1/4" A-LOK compression

Nitrile rubber

5 psi (0.4 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4A-C4L-5-BN-B-C3
Out of Stock - Lead Time Required
$99.66
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" A-LOK compression

1/4" A-LOK compression

Nitrile rubber

5 psi (0.4 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4A-C4L-10-B
Out of Stock - Lead Time Required
$53.72
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" A-LOK compression

1/4" A-LOK compression

Fluorocarbon rubber

10 psi (0.7 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4A-C4L-10-B-C3
Out of Stock - Lead Time Required
$99.66
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" A-LOK compression

1/4" A-LOK compression

Fluorocarbon rubber

10 psi (0.7 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4A-C4L-10-BN-B
Out of Stock - Lead Time Required
$53.72
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" A-LOK compression

1/4" A-LOK compression

Nitrile rubber

10 psi (0.7 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4A-C4L-10-BN-B-C3
Out of Stock - Lead Time Required
$99.66
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" A-LOK compression

1/4" A-LOK compression

Nitrile rubber

10 psi (0.7 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4A-C4L-10-NE-B
Out of Stock - Lead Time Required
$83.21
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" A-LOK compression

1/4" A-LOK compression

Neoprene rubber

10 psi (0.7 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4A-C4L-25-B
Out of Stock - Lead Time Required
$55.44
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" A-LOK compression

1/4" A-LOK compression

Fluorocarbon rubber

25 psi (1.7 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
Showing 1 - 20 of 49
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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