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Department: InstrumentationX
Product Type: ValvesX
Product Sub-Type: Check ValvesX
Product: Check Valve - Inline - CX
Material: Stainless SteelX
Operating Temperature: -45 F to 250 F (-43 C to 121 C)X
Cracking Pressure: 10 psi (0.7 bar)X

Trade Name

A-LOK® (6) CPI™ (3)

Series

C4 (5) C6 (3) C8 (4) C12 (2) C16 (2)

Inch/Metric

Inch (14) Metric (2)

Connection Type

Double ferrule compression (6) Female NPT (4) Male NPT (3) Single ferrule compression (3)

Inlet port 1

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

Outlet port 2

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

CV Factor

0.75 (5) 2.09 (2) 2.16 (1) 2.93 (1) 3.3 (2) 3.53 (1) 6.01 (2) 6.56 (2)

Orifice size

0.187 Inch (4.7mm) (5) 0.281 Inch (7.1mm) (2) 0.312 Inch (7.9mm) (1) 0.375 Inch (9.5mm) (1) 0.423 Inch (10.7mm) (2) 0.453 Inch (11.5mm) (1) 0.594 Inch (15.1mm) (2) 0.656 Inch (16.7mm) (2)

Pressure Rating

5,000 psig (345 bar) CWP (2) 6,000 psig (414 bar) CWP (14)

Special Cleaning

Cleaning for oxygen service (1)
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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
++ 4A-C4L-10-NE-SS Out of Stock - Lead Time Required $101.87
4A-C4L-10-NE-SS-C3 N/A Call to Order
++ 4F-C4L-10-NE-SS Out of Stock - Lead Time Required $109.21
++ 4M-C4L-10-NE-SS Out of Stock - Lead Time Required $107.83
++ 4Z-C4L-10-NE-SS Out of Stock - Lead Time Required $101.87
++ 6A-C6L-10-NE-SS Out of Stock - Lead Time Required $188.83
++ 6Z-C6L-10-NE-SS Out of Stock - Lead Time Required $188.83
++ M10A-C6L-10-NE-SS Out of Stock - Lead Time Required $177.01
++ 8A-C8L-10-NE-SS Out of Stock - Lead Time Required $188.83
++ 8F-C8L-10-NE-SS Out of Stock - Lead Time Required $228.61
++ 8Z-C8L-10-NE-SS Out of Stock - Lead Time Required $188.83
M12A-C8L-10-NE-SS N/A Call to Order
++ 12F-C12L-10-NE-SS Out of Stock - Lead Time Required $681.15
++ 12M-C12L-10-NE-SS Out of Stock - Lead Time Required $645.75
16F-C16L-10-NE-SS N/A Call to Order
++ 16M-C16L-10-NE-SS Out of Stock - Lead Time Required $676.82
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) Stainless Steel 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) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/4" female NPT 1/4" female NPT Neoprene rubber 10 psi (0.7 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 10 psi (0.7 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/4" CPI compression 1/4" CPI compression Neoprene rubber 10 psi (0.7 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 Neoprene rubber 10 psi (0.7 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 3/8" CPI compression 3/8" CPI compression Neoprene rubber 10 psi (0.7 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 10mm A-LOK compression 10mm A-LOK compression Neoprene rubber 10 psi (0.7 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 Neoprene rubber 10 psi (0.7 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/2" female NPT 1/2" female NPT Neoprene rubber 10 psi (0.7 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/2" CPI compression 1/2" CPI compression Neoprene rubber 10 psi (0.7 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 12mm A-LOK compression 12mm A-LOK compression Neoprene rubber 10 psi (0.7 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 3/4" female NPT 3/4" female NPT Neoprene rubber 10 psi (0.7 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 3/4" male NPT 3/4" male NPT Neoprene rubber 10 psi (0.7 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1" female NPT 1" female NPT Neoprene rubber 10 psi (0.7 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1" male NPT 1" male NPT Neoprene rubber 10 psi (0.7 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
4A-C4L-10-NE-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" A-LOK compression

1/4" A-LOK compression

Neoprene rubber

10 psi (0.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
4A-C4L-10-NE-SS-C3
N/A
Call to Order
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)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
4F-C4L-10-NE-SS
Out of Stock - Lead Time Required
$109.21
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/4" female NPT

1/4" female NPT

Neoprene rubber

10 psi (0.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
4M-C4L-10-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

10 psi (0.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
4Z-C4L-10-NE-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" CPI compression

1/4" CPI compression

Neoprene rubber

10 psi (0.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
6A-C6L-10-NE-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" A-LOK compression

3/8" A-LOK compression

Neoprene rubber

10 psi (0.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
6Z-C6L-10-NE-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" CPI compression

3/8" CPI compression

Neoprene rubber

10 psi (0.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
M10A-C6L-10-NE-SS
Out of Stock - Lead Time Required
$177.01
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

10mm A-LOK compression

10mm A-LOK compression

Neoprene rubber

10 psi (0.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8A-C8L-10-NE-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

1/2" A-LOK compression

1/2" A-LOK compression

Neoprene rubber

10 psi (0.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8F-C8L-10-NE-SS
Out of Stock - Lead Time Required
$228.61
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/2" female NPT

1/2" female NPT

Neoprene rubber

10 psi (0.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8Z-C8L-10-NE-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

1/2" CPI compression

1/2" CPI compression

Neoprene rubber

10 psi (0.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
M12A-C8L-10-NE-SS
N/A
Call to Order
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

12mm A-LOK compression

12mm A-LOK compression

Neoprene rubber

10 psi (0.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
12F-C12L-10-NE-SS
Out of Stock - Lead Time Required
$681.15
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

3/4" female NPT

3/4" female NPT

Neoprene rubber

10 psi (0.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
12M-C12L-10-NE-SS
Out of Stock - Lead Time Required
$645.75
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

3/4" male NPT

3/4" male NPT

Neoprene rubber

10 psi (0.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
16F-C16L-10-NE-SS
N/A
Call to Order
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1" female NPT

1" female NPT

Neoprene rubber

10 psi (0.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
16M-C16L-10-NE-SS
Out of Stock - Lead Time Required
$676.82
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1" male NPT

1" male NPT

Neoprene rubber

10 psi (0.7 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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