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Department: InstrumentationX
Product Type: ValvesX
Product Sub-Type: Check ValvesX
Product: Check Valve - Inline - CX
Cracking Pressure: 25 psi (1.7 bar)X
Series: C8X

Trade Name

A-LOK® (11) CPI™ (13)

Inch/Metric

Inch (42) Metric (4)

Connection Type

Double ferrule compression (11) Female NPT (10) Male NPT (12) Single ferrule compression (13)

Inlet port 1

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

Outlet port 2

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

CV Factor

2.93 (4) 3.3 (20) 3.53 (22)

Material

Brass (12) Stainless Steel (34)

Material - Seats

Ethylene propylene rubber (6) Fluorocarbon rubber (17) Highly fluorinated fluorocarbon rubber (3) Neoprene rubber (4) Nitrile rubber (11) PTFE (5)

Operating Temperature

-15 F to 200 F (-26 C to 93 C) (3) -15 F to 400 F (-26 C to 204 C) (17) -30 F to 275 F (-34 C to 135 C) (11) -45 F to 250 F (-43 C to 121 C) (4) -65 F to 400 F (-54 C to 204 C) (5) -70 F to 275 F (-57 C to 135 C) (6)

Orifice size

0.375 Inch (9.5mm) (4) 0.423 Inch (10.7mm) (20) 0.453 Inch (11.5mm) (22)

Pressure Rating

3,000 psig (207 bar) CWP (12) 4,000 psig (276 bar) CWP (5) 6,000 psig (414 bar) CWP (29)

Special Cleaning

Cleaning for oxygen service (9)
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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 46  
Part # Availability Price/UOM
++ 8A-C8L-25-B Out of Stock - Lead Time Required $107.09
++ 8A-C8L-25-BN-B Out of Stock - Lead Time Required $107.09
++ 8A-C8L-25-BN-SS Out of Stock - Lead Time Required $165.24
++ 8A-C8L-25-EPR-SS In Stock $194.69
++ 8A-C8L-25-KZ-SS Out of Stock - Lead Time Required $247.76
++ 8A-C8L-25-SS Out of Stock - Lead Time Required $178.58
++ 8A-C8L-25-SS-C3 Out of Stock - Lead Time Required $199.17
++ 8A-C8L-25-T-SS Out of Stock - Lead Time Required $211.03
++ 8F-C8L-25-B Out of Stock - Lead Time Required $132.79
++ 8F-C8L-25-B-C3 Out of Stock - Lead Time Required $173.27
++ 8F-C8L-25-BN-B Out of Stock - Lead Time Required $131.07
++ 8F-C8L-25-BN-B-C3 Out of Stock - Lead Time Required $173.27
++ 8F-C8L-25-BN-SS Out of Stock - Lead Time Required $205.03
++ 8F-C8L-25-EPR-SS Out of Stock - Lead Time Required $234.57
++ 8F-C8L-25-NE-SS Out of Stock - Lead Time Required $228.61
++ 8F-C8L-25-SS Out of Stock - Lead Time Required $199.17
8F-C8L-25-SS-C3 N/A Call to Order
++ 8F-C8L-25-T-SS Out of Stock - Lead Time Required $249.34
++ 8M-C8L-25-B Out of Stock - Lead Time Required $114.38
++ 8M-C8L-25-B-C3 Out of Stock - Lead Time Required $160.51
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 Fluorocarbon rubber 25 psi (1.7 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/2" A-LOK compression 1/2" A-LOK compression Nitrile rubber 25 psi (1.7 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/2" A-LOK compression 1/2" A-LOK compression Nitrile rubber 25 psi (1.7 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 Ethylene propylene rubber 25 psi (1.7 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 Highly fluorinated fluorocarbon rubber 25 psi (1.7 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 Fluorocarbon rubber 25 psi (1.7 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 Fluorocarbon rubber 25 psi (1.7 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 PTFE 25 psi (1.7 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/2" female NPT 1/2" female NPT Fluorocarbon rubber 25 psi (1.7 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/2" female NPT 1/2" female NPT Fluorocarbon rubber 25 psi (1.7 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/2" female NPT 1/2" female NPT Nitrile rubber 25 psi (1.7 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/2" female NPT 1/2" female NPT Nitrile rubber 25 psi (1.7 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/2" female NPT 1/2" female NPT Nitrile rubber 25 psi (1.7 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/2" female NPT 1/2" female NPT Ethylene propylene rubber 25 psi (1.7 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 25 psi (1.7 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/2" female NPT 1/2" female NPT Fluorocarbon rubber 25 psi (1.7 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/2" female NPT 1/2" female NPT Fluorocarbon rubber 25 psi (1.7 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/2" female NPT 1/2" female NPT PTFE 25 psi (1.7 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1/2" male NPT 1/2" male NPT Fluorocarbon rubber 25 psi (1.7 bar) Brass Special request, please call for COO Special request, please call for HTS
EA 1/2" male NPT 1/2" male NPT Fluorocarbon rubber 25 psi (1.7 bar) Brass Special request, please call for COO Special request, please call for HTS
8A-C8L-25-B
Out of Stock - Lead Time Required
$107.09
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

Fluorocarbon rubber

25 psi (1.7 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
8A-C8L-25-BN-B
Out of Stock - Lead Time Required
$107.09
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

Nitrile rubber

25 psi (1.7 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
8A-C8L-25-BN-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):

EA

1/2" A-LOK compression

1/2" A-LOK compression

Nitrile rubber

25 psi (1.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8A-C8L-25-EPR-SS
In Stock
$194.69
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

Ethylene propylene rubber

25 psi (1.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8A-C8L-25-KZ-SS
Out of Stock - Lead Time Required
$247.76
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

Highly fluorinated fluorocarbon rubber

25 psi (1.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8A-C8L-25-SS
Out of Stock - Lead Time Required
$178.58
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

Fluorocarbon rubber

25 psi (1.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8A-C8L-25-SS-C3
Out of Stock - Lead Time Required
$199.17
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

Fluorocarbon rubber

25 psi (1.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8A-C8L-25-T-SS
Out of Stock - Lead Time Required
$211.03
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

PTFE

25 psi (1.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8F-C8L-25-B
Out of Stock - Lead Time Required
$132.79
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

Fluorocarbon rubber

25 psi (1.7 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
8F-C8L-25-B-C3
Out of Stock - Lead Time Required
$173.27
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

Fluorocarbon rubber

25 psi (1.7 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
8F-C8L-25-BN-B
Out of Stock - Lead Time Required
$131.07
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

Nitrile rubber

25 psi (1.7 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
8F-C8L-25-BN-B-C3
Out of Stock - Lead Time Required
$173.27
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

Nitrile rubber

25 psi (1.7 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
8F-C8L-25-BN-SS
Out of Stock - Lead Time Required
$205.03
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

Nitrile rubber

25 psi (1.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8F-C8L-25-EPR-SS
Out of Stock - Lead Time Required
$234.57
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

Ethylene propylene rubber

25 psi (1.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8F-C8L-25-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

25 psi (1.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8F-C8L-25-SS
Out of Stock - Lead Time Required
$199.17
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

Fluorocarbon rubber

25 psi (1.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8F-C8L-25-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

1/2" female NPT

1/2" female NPT

Fluorocarbon rubber

25 psi (1.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8F-C8L-25-T-SS
Out of Stock - Lead Time Required
$249.34
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

PTFE

25 psi (1.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
8M-C8L-25-B
Out of Stock - Lead Time Required
$114.38
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/2" male NPT

1/2" male NPT

Fluorocarbon rubber

25 psi (1.7 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
8M-C8L-25-B-C3
Out of Stock - Lead Time Required
$160.51
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1/2" male NPT

1/2" male NPT

Fluorocarbon rubber

25 psi (1.7 bar)

Brass

Special request, please call for COO

Special request, please call for HTS
Showing 1 - 20 of 46
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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