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	Department: Instrumentation
	Product Type: Valves
	Product Sub-Type: Check Valves
	Product: Check Valve - Inline - C

	1- Pressure Rating: 6,000 psig (414 bar) CWP
	2- Cracking Pressure: 50 psi (3.5 bar)

Automatically Selected

»	Valve Type: Check Valve
»	Pressure Range: Low pressure
»	Configuration Type: Inline
»	Material: Stainless Steel
»	Lubricant: Perfluorinated polyether
»	Parker Division: Instrumentation Products

Inlet port 1

Outlet port 2

CV Factor

0.22 0.31 0.66 0.75 2.02 2.09 2.16 2.26

More...

Material - Seats

Ethylene propylene rubber Fluorocarbon rubber Highly fluorinated fluorocarbon rubber Neoprene rubber Nitrile rubber

Operating Temperature

Orifice size

Special Cleaning

Click Image to Zoom
Check Valve - Inline - C

Check Valve - Inline - C

Parker Inline Check Valve - C Series

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	Part #	Availability	Price/UOM
++	4Z-C4L-50-SS-C3	Out of Stock - Lead Time Required	$113.69
++	4Z4M-C4L-50-EPR-SS	Out of Stock - Lead Time Required	$100.40
++	6A-C4L-50-BN-SS	Out of Stock - Lead Time Required	$123.93
++	6A-C4L-50-EPR-SS	Out of Stock - Lead Time Required	$128.41
++	6A-C4L-50-SS	Out of Stock - Lead Time Required	$116.59
	6Z-C4L-50-BN-SS	N/A	Call to Order
++	6Z-C4L-50-SS	Out of Stock - Lead Time Required	$116.59
++	M6A-C4L-50-BN-SS	Out of Stock - Lead Time Required	$79.81
++	M6A-C4L-50-BN-SS-C3	Out of Stock - Lead Time Required	$113.69
++	M6A-C4L-50-EPR-SS	Out of Stock - Lead Time Required	$94.49
	M6A-C4L-50-KZ-SS	N/A	Call to Order
++	M6A-C4L-50-SS	Out of Stock - Lead Time Required	$125.41
++	M6Z-C4L-50-SS	Out of Stock - Lead Time Required	$79.81
++	M8A-C4L-50-SS	Out of Stock - Lead Time Required	$151.36
++	6A-C6L-50-BN-SS	Out of Stock - Lead Time Required	$155.05
++	6A-C6L-50-EPR-SS	Out of Stock - Lead Time Required	$171.15
++	6A-C6L-50-SS	Out of Stock - Lead Time Required	$165.24
++	6F-C6L-50-BN-SS	Out of Stock - Lead Time Required	$166.72
++	6F-C6L-50-EPR-SS	Out of Stock - Lead Time Required	$181.44
++	6F-C6L-50-SS	Out of Stock - Lead Time Required	$166.72

UOM	Inlet port 1	Outlet port 2	Material - Seats	Cracking pressure	Material	Country of Origin (COO)	Harmonized Tariff (HTS)
EA	1/4" CPI compression	1/4" CPI compression	Fluorocarbon rubber	50 psi (3.5 bar)	Stainless Steel	Special request, please call for COO	Special request, please call for HTS
EA	1/4" CPI compression	1/4" male NPT	Ethylene propylene rubber	50 psi (3.5 bar)	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	50 psi (3.5 bar)	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	50 psi (3.5 bar)	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	50 psi (3.5 bar)	Stainless Steel	Special request, please call for COO	Special request, please call for HTS
EA	3/8" CPI compression	3/8" CPI compression	Nitrile rubber	50 psi (3.5 bar)	Stainless Steel	Special request, please call for COO	Special request, please call for HTS
EA	3/8" CPI compression	3/8" CPI compression	Fluorocarbon rubber	50 psi (3.5 bar)	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	50 psi (3.5 bar)	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	50 psi (3.5 bar)	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	50 psi (3.5 bar)	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	50 psi (3.5 bar)	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	50 psi (3.5 bar)	Stainless Steel	Special request, please call for COO	Special request, please call for HTS
EA	6mm CPI compression	6mm CPI compression	Fluorocarbon rubber	50 psi (3.5 bar)	Stainless Steel	Special request, please call for COO	Special request, please call for HTS
EA	8mm A-LOK compression	8mm A-LOK compression	Fluorocarbon rubber	50 psi (3.5 bar)	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	50 psi (3.5 bar)	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	50 psi (3.5 bar)	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	50 psi (3.5 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	50 psi (3.5 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	50 psi (3.5 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	50 psi (3.5 bar)	Stainless Steel	Special request, please call for COO	Special request, please call for HTS

4Z-C4L-50-SS-C3

Out of Stock - Lead Time Required

$113.69

View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

1/4" CPI compression

Fluorocarbon rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS

4Z4M-C4L-50-EPR-SS

Out of Stock - Lead Time Required

$100.40

View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

1/4" CPI compression

1/4" male NPT

Ethylene propylene rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS

6A-C4L-50-BN-SS

Out of Stock - Lead Time Required

$123.93

View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

3/8" A-LOK compression

Nitrile rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS

6A-C4L-50-EPR-SS

Out of Stock - Lead Time Required

$128.41

View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

3/8" A-LOK compression

Ethylene propylene rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS

6A-C4L-50-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):

3/8" A-LOK compression

Fluorocarbon rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS

6Z-C4L-50-BN-SS

N/A

Call to OrderCall to Order

View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

3/8" CPI compression

Nitrile rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS

6Z-C4L-50-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):

3/8" CPI compression

Fluorocarbon rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS

M6A-C4L-50-BN-SS

Out of Stock - Lead Time Required

$79.81

View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

6mm A-LOK compression

Nitrile rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS

M6A-C4L-50-BN-SS-C3

Out of Stock - Lead Time Required

$113.69

View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

6mm A-LOK compression

Nitrile rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS

M6A-C4L-50-EPR-SS

Out of Stock - Lead Time Required

$94.49

View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

6mm A-LOK compression

Ethylene propylene rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS

M6A-C4L-50-KZ-SS

N/A

Call to OrderCall to Order

View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

6mm A-LOK compression

Highly fluorinated fluorocarbon rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS

M6A-C4L-50-SS

Out of Stock - Lead Time Required

$125.41

View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

6mm A-LOK compression

Fluorocarbon rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS

M6Z-C4L-50-SS

Out of Stock - Lead Time Required

$79.81

View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

6mm CPI compression

Fluorocarbon rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS

M8A-C4L-50-SS

Out of Stock - Lead Time Required

$151.36

View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

8mm A-LOK compression

Fluorocarbon rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS

6A-C6L-50-BN-SS

Out of Stock - Lead Time Required

$155.05

View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

3/8" A-LOK compression

Nitrile rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS

6A-C6L-50-EPR-SS

Out of Stock - Lead Time Required

$171.15

View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

3/8" A-LOK compression

Ethylene propylene rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS

6A-C6L-50-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):

3/8" A-LOK compression

Fluorocarbon rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS

6F-C6L-50-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):

3/8" female NPT

Nitrile rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS

6F-C6L-50-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):

3/8" female NPT

Ethylene propylene rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS

6F-C6L-50-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):

3/8" female NPT

Fluorocarbon rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS

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.

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Trade Name

Series

Inch/Metric

Connection Type

Inlet port 1

Outlet port 2

CV Factor

Material - Seats

Operating Temperature

Orifice size

Special Cleaning

Automatically Selected

In Stock

Trade Name

Series

Inch/Metric

Connection Type

Inlet port 1

Outlet port 2

CV Factor

Material - Seats

Operating Temperature

Orifice size

Special Cleaning

Check Valve - Inline - C

Parker Inline Check Valve - C Series