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Department: InstrumentationX
Product Type: ValvesX
Product Sub-Type: Check ValvesX
Product: Check Valve - Inline - CX
Material: BrassX
Cracking Pressure: 1 psi (0.07 bar)X

Trade Name

A-LOK® (29) CPI™ (27)

Series

C2 (11) C4 (47) C6 (20) C8 (19) C12 (15) C16 (8)

Connection Type

Double ferrule compression (23) Double ferrule compression / Male NPT (2) Female NPT (29) Female NPT / Male NPT (3) Male NPT (28) Male NPT / Double ferrule compression (4) Male NPT / Female NPT (4) Male NPT / Single ferrule compression (4) Single ferrule compression (22) Single ferrule compression / Male NPT (1)

Inlet port 1

1/8" A-LOK compression (2) 1/8" CPI compression (2) 1/8" female NPT (7) 1/8" male NPT (5) 1/4" A-LOK compression (6) 1/4" CPI compression (5) 1/4" female NPT (9) 1/4" male NPT (18) 3/8" A-LOK compression (5) 3/8" CPI compression (6) 3/8" female NPT (4) 3/8" male NPT (5) 1/2" A-LOK compression (6) 1/2" CPI compression (6) 1/2" female NPT (6) 1/2" male NPT (5) 3/4" A-LOK compression (4) 3/4" CPI compression (3) 3/4" female NPT (3) 3/4" male NPT (5) 1" A-LOK compression (2) 1" CPI compression (1) 1" female NPT (3) 1" male NPT (2)

Outlet port 2

1/8" A-LOK compression (2) 1/8" CPI compression (2) 1/8" female NPT (7) 1/8" male NPT (5) 1/4" A-LOK compression (7) 1/4" CPI compression (6) 1/4" female NPT (10) 1/4" male NPT (12) 3/8" A-LOK compression (6) 3/8" CPI compression (8) 3/8" female NPT (4) 3/8" male NPT (5) 1/2" A-LOK compression (6) 1/2" CPI compression (6) 1/2" female NPT (6) 1/2" male NPT (5) 3/4" A-LOK compression (4) 3/4" CPI compression (3) 3/4" female NPT (3) 3/4" male NPT (5) 1" A-LOK compression (2) 1" CPI compression (1) 1" female NPT (3) 1" male NPT (2)

CV Factor

0.22 (4) 0.31 (7) 0.75 (47) 2.09 (7) 2.26 (13) 3.3 (8) 3.53 (11) 6.01 (15) 6.56 (8)

Material - Seats

Ethylene propylene rubber (15) Fluorocarbon rubber (53) Neoprene rubber (5) Nitrile rubber (47)

Operating Temperature

-15 F to 400 F (-26 C to 204 C) (53) -30 F to 275 F (-34 C to 135 C) (47) -45 F to 250 F (-43 C to 121 C) (5) -70 F to 275 F (-57 C to 135 C) (15)

Orifice size

0.093 Inch (2.4mm) (4) 0.125 Inch (3.2mm) (7) 0.187 Inch (4.7mm) (47) 0.281 Inch (7.1mm) (7) 0.359 Inch (9.1mm) (13) 0.423 Inch (10.7mm) (8) 0.453 Inch (11.5mm) (11) 0.594 Inch (15.1mm) (15) 0.656 Inch (16.7mm) (8)

Special Cleaning

Cleaning for oxygen service (29)
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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 120  
Part # Availability Price/UOM
++ 2A-C2L-1-B Out of Stock - Lead Time Required $55.44
++ 2A-C2L-1-BN-B Out of Stock - Lead Time Required $55.44
++ 2F-C2L-1-B Out of Stock - Lead Time Required $57.26
++ 2F-C2L-1-BN-B Out of Stock - Lead Time Required $57.26
++ 2F-C2L-1-BN-B-C3 Out of Stock - Lead Time Required $92.22
++ 2F-C2L-1-EPR-B Out of Stock - Lead Time Required $83.21
++ 2M-C2L-1-B Out of Stock - Lead Time Required $105.96
++ 2M-C2L-1-BN-B Out of Stock - Lead Time Required $105.86
++ 2M-C2L-1-BN-B-C3 Out of Stock - Lead Time Required $125.11
++ 2Z-C2L-1-B Out of Stock - Lead Time Required $55.44
++ 2Z-C2L-1-BN-B Out of Stock - Lead Time Required $55.44
++ 2F-C4L-1-B Out of Stock - Lead Time Required $101.13
++ 2F-C4L-1-BN-B Out of Stock - Lead Time Required $100.89
++ 2F-C4L-1-EPR-B Out of Stock - Lead Time Required $100.89
++ 2M-C4L-1-B Out of Stock - Lead Time Required $44.66
++ 2M-C4L-1-BN-B Out of Stock - Lead Time Required $46.23
++ 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
UOM Inlet port 1 Outlet port 2 Material - Seats Cracking pressure Material Country of Origin (COO) Harmonized Tariff (HTS)
EA 1/8" A-LOK compression 1/8" A-LOK compression Fluorocarbon rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/8" A-LOK compression 1/8" A-LOK compression Nitrile rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/8" female NPT 1/8" female NPT Fluorocarbon rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/8" female NPT 1/8" female NPT Nitrile rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/8" female NPT 1/8" female NPT Nitrile rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/8" female NPT 1/8" female NPT Ethylene propylene rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/8" male NPT 1/8" male NPT Fluorocarbon rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/8" male NPT 1/8" male NPT Nitrile rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/8" male NPT 1/8" male NPT Nitrile rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/8" CPI compression 1/8" CPI compression Fluorocarbon rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/8" CPI compression 1/8" CPI compression Nitrile rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/8" female NPT 1/8" female NPT Fluorocarbon rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/8" female NPT 1/8" female NPT Nitrile rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/8" female NPT 1/8" female NPT Ethylene propylene rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/8" male NPT 1/8" male NPT Fluorocarbon rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/8" male NPT 1/8" male NPT 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 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
2A-C2L-1-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

1/8" A-LOK compression

1/8" A-LOK compression

Fluorocarbon rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
2A-C2L-1-BN-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

1/8" A-LOK compression

1/8" A-LOK compression

Nitrile rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
2F-C2L-1-B
Out of Stock - Lead Time Required
$57.26
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/8" female NPT

1/8" female NPT

Fluorocarbon rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
2F-C2L-1-BN-B
Out of Stock - Lead Time Required
$57.26
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/8" female NPT

1/8" female NPT

Nitrile rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
2F-C2L-1-BN-B-C3
Out of Stock - Lead Time Required
$92.22
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/8" female NPT

1/8" female NPT

Nitrile rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
2F-C2L-1-EPR-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

1/8" female NPT

1/8" female NPT

Ethylene propylene rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
2M-C2L-1-B
Out of Stock - Lead Time Required
$105.96
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/8" male NPT

1/8" male NPT

Fluorocarbon rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
2M-C2L-1-BN-B
Out of Stock - Lead Time Required
$105.86
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/8" male NPT

1/8" male NPT

Nitrile rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
2M-C2L-1-BN-B-C3
Out of Stock - Lead Time Required
$125.11
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/8" male NPT

1/8" male NPT

Nitrile rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
2Z-C2L-1-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

1/8" CPI compression

1/8" CPI compression

Fluorocarbon rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
2Z-C2L-1-BN-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

1/8" CPI compression

1/8" CPI compression

Nitrile rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
2F-C4L-1-B
Out of Stock - Lead Time Required
$101.13
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/8" female NPT

1/8" female NPT

Fluorocarbon rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
2F-C4L-1-BN-B
Out of Stock - Lead Time Required
$100.89
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/8" female NPT

1/8" female NPT

Nitrile rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
2F-C4L-1-EPR-B
Out of Stock - Lead Time Required
$100.89
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/8" female NPT

1/8" female NPT

Ethylene propylene rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
2M-C4L-1-B
Out of Stock - Lead Time Required
$44.66
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/8" male NPT

1/8" male NPT

Fluorocarbon rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
2M-C4L-1-BN-B
Out of Stock - Lead Time Required
$46.23
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/8" male NPT

1/8" male NPT

Nitrile rubber

1 psi (0.07 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
Showing 1 - 20 of 120
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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