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

Series

C2 (9) C4 (23) C6 (11) C8 (14) C12 (10) C16 (6)

Inlet port 1

1/8" male NPT (17) 1/4" male NPT (15) 3/8" male NPT (11) 1/2" male NPT (14) 3/4" male NPT (10) 1" male NPT (6)

Outlet port 2

1/8" male NPT (17) 1/4" male NPT (15) 3/8" male NPT (11) 1/2" male NPT (14) 3/4" male NPT (10) 1" male NPT (6)

CV Factor

0.31 (9) 0.75 (23) 2.26 (11) 3.53 (14) 6.01 (10) 6.56 (6)

Material

Brass (28) Stainless Steel (45)

Material - Seats

Ethylene propylene rubber (11) Fluorocarbon rubber (22) Highly fluorinated fluorocarbon rubber (5) Neoprene rubber (6) Nitrile rubber (18) PTFE (11)

Lubricant

Krytox (4) Perfluorinated polyether (69)

Operating Temperature

-15 F to 200 F (-26 C to 93 C) (5) -15 F to 400 F (-26 C to 204 C) (22) -30 F to 275 F (-34 C to 135 C) (18) -45 F to 250 F (-43 C to 121 C) (6) -65 F to 400 F (-54 C to 204 C) (11) -70 F to 275 F (-57 C to 135 C) (11)

Orifice size

0.125 Inch (3.2mm) (9) 0.187 Inch (4.7mm) (23) 0.359 Inch (9.1mm) (11) 0.453 Inch (11.5mm) (14) 0.594 Inch (15.1mm) (10) 0.656 Inch (16.7mm) (6)

Pressure Rating

3,000 psig (207 bar) CWP (28) 4,000 psig (276 bar) CWP (11) 5,000 psig (345 bar) CWP (3) 6,000 psig (414 bar) CWP (31)

Special Cleaning

Cleaning for oxygen service (14)
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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 21 - 40 of 73  
Part # Availability Price/UOM
++ 4M-C4L-1-BN-B-C3 Out of Stock - Lead Time Required $97.83
++ 4M-C4L-1-BN-SS Out of Stock - Lead Time Required $85.67
++ 4M-C4L-1-EPR-B Out of Stock - Lead Time Required $79.42
++ 4M-C4L-1-EPR-SS Out of Stock - Lead Time Required $101.87
++ 4M-C4L-1-KZ-SS Out of Stock - Lead Time Required $116.59
++ 4M-C4L-1-NE-B Out of Stock - Lead Time Required $75.68
++ 4M-C4L-1-NE-SS Out of Stock - Lead Time Required $107.83
++ 4M-C4L-1-SS Out of Stock - Lead Time Required $85.67
++ 4M-C4L-1-SS-C3 Out of Stock - Lead Time Required $119.60
++ 4M-C4L-1-SS-KRY Out of Stock - Lead Time Required $95.96
++ 4M-C4L-1-T-SS Out of Stock - Lead Time Required $131.37
++ 4M-C4L-1-T-SS-KRY Out of Stock - Lead Time Required $140.13
++ 6M-C6L-1-B Out of Stock - Lead Time Required $91.48
++ 6M-C6L-1-B-C3 Out of Stock - Lead Time Required $125.46
++ 6M-C6L-1-BN-B In Stock $91.34
++ 6M-C6L-1-BN-B-C3 Out of Stock - Lead Time Required $125.46
++ 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-NE-B Out of Stock - Lead Time Required $103.25
UOM Inlet port 1 Outlet port 2 Material - Seats Cracking pressure Material Country of Origin (COO) Harmonized Tariff (HTS)
EA 1/4" male NPT 1/4" 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" male NPT 1/4" male NPT Nitrile rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/4" male NPT 1/4" male NPT Ethylene propylene rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" male NPT 1/4" 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 1/4" male NPT 1/4" 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 1/4" male NPT 1/4" male NPT Neoprene rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/4" male NPT 1/4" male NPT Neoprene rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/4" male NPT 1/4" male NPT Fluorocarbon rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/4" male NPT 1/4" male NPT Fluorocarbon rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/4" male NPT 1/4" male NPT Fluorocarbon rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/4" male NPT 1/4" male NPT PTFE 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/4" male NPT 1/4" male NPT PTFE 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) Brass 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) Brass 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) Brass 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) Brass 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 Neoprene rubber 1 psi (0.07 bar) Brass Special request, please call for COO Special request, please call for HTS
4M-C4L-1-BN-B-C3
Out of Stock - Lead Time Required
$97.83
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" male NPT

1/4" male NPT

Nitrile rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4M-C4L-1-BN-SS
Out of Stock - Lead Time Required
$85.67
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" male NPT

1/4" male NPT

Nitrile rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
4M-C4L-1-EPR-B
Out of Stock - Lead Time Required
$79.42
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" male NPT

1/4" male NPT

Ethylene propylene rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4M-C4L-1-EPR-SS
Out of Stock - Lead Time Required
$101.87
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" male NPT

1/4" male NPT

Ethylene propylene rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
4M-C4L-1-KZ-SS
Out of Stock - Lead Time Required
$116.59
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" male NPT

1/4" 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
4M-C4L-1-NE-B
Out of Stock - Lead Time Required
$75.68
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" male NPT

1/4" male NPT

Neoprene rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
4M-C4L-1-NE-SS
Out of Stock - Lead Time Required
$107.83
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" male NPT

1/4" male NPT

Neoprene rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
4M-C4L-1-SS
Out of Stock - Lead Time Required
$85.67
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" male NPT

1/4" male NPT

Fluorocarbon rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
4M-C4L-1-SS-C3
Out of Stock - Lead Time Required
$119.60
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" male NPT

1/4" male NPT

Fluorocarbon rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
4M-C4L-1-SS-KRY
Out of Stock - Lead Time Required
$95.96
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" male NPT

1/4" male NPT

Fluorocarbon rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
4M-C4L-1-T-SS
Out of Stock - Lead Time Required
$131.37
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" male NPT

1/4" male NPT

PTFE

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
4M-C4L-1-T-SS-KRY
Out of Stock - Lead Time Required
$140.13
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" male NPT

1/4" male NPT

PTFE

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
6M-C6L-1-B
Out of Stock - Lead Time Required
$91.48
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)

Brass

Special request, please call for COO

Special request, please call for HTS
6M-C6L-1-B-C3
Out of Stock - Lead Time Required
$125.46
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)

Brass

Special request, please call for COO

Special request, please call for HTS
6M-C6L-1-BN-B
In Stock
$91.34
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)

Brass

Special request, please call for COO

Special request, please call for HTS
6M-C6L-1-BN-B-C3
Out of Stock - Lead Time Required
$125.46
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)

Brass

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-NE-B
Out of Stock - Lead Time Required
$103.25
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

Neoprene rubber

1 psi (0.07 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
Showing 21 - 40 of 73
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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