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Department: InstrumentationX
Product Type: ValvesX
Product Sub-Type: Check ValvesX
Product: Check Valve - Inline - CX
Operating Temperature: -15 F to 200 F (-26 C to 93 C)X

Trade Name

A-LOK® (46) CPI™ (24)

Series

C4 (40) C6 (20) C8 (32) C12 (13) C16 (11)

Inch/Metric

Inch (99) Metric (17)

Connection Type

Double ferrule compression (42) Double ferrule compression / Male NPT (1) Female NPT (23) Female NPT / Male NPT (1) Male NPT (18) Male NPT / Double ferrule compression (3) Male NPT / Female NPT (2) Single ferrule compression (24) VacuSeal face seal (2)

Inlet port 1

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

Outlet port 2

1/8" male NPT (2) 1/4" A-LOK compression (9) 1/4" CPI compression (5) 1/4" female NPT (7) 1/4" male NPT (9) 1/4" VacuSeal face seal (2) 3/8" A-LOK compression (6) 3/8" CPI compression (4) 3/8" female NPT (3) 3/8" male NPT (2) 1/2" A-LOK compression (6) 1/2" CPI compression (7) 1/2" female NPT (7) 1/2" male NPT (6) 3/4" A-LOK compression (4) 3/4" CPI compression (5) 3/4" female NPT (3) 3/4" male NPT (1) 1" A-LOK compression (3) 1" CPI compression (3) 1" female NPT (5) 6mm A-LOK compression (6) 8mm A-LOK compression (2) 10mm A-LOK compression (3) 12mm A-LOK compression (6)

CV Factor

0.75 (40) 2.02 (2) 2.09 (10) 2.16 (3) 2.26 (5) 2.93 (6) 3.3 (13) 3.53 (13) 6.01 (13) 6.56 (11)

Material

Brass (2) Stainless Steel (114)

Cracking Pressure

1/3 psi (0.02 bar) (23) 1 psi (0.07 bar) (27) 5 psi (0.4 bar) (17) 10 psi (0.7 bar) (17) 25 psi (1.7 bar) (11) 50 psi (3.5 bar) (6) 100 psi (6.9 bar) (15)

Lubricant

Krytox (1) Perfluorinated polyether (115)

Orifice size

0.187 Inch (4.7mm) (40) 0.250 Inch (6.4mm) (2) 0.281 Inch (7.1mm) (10) 0.312 Inch (7.9mm) (3) 0.359 Inch (9.1mm) (5) 0.375 Inch (9.5mm) (6) 0.423 Inch (10.7mm) (13) 0.453 Inch (11.5mm) (13) 0.594 Inch (15.1mm) (13) 0.656 Inch (16.7mm) (11)

Pressure Rating

3,000 psig (207 bar) CWP (2) 5,000 psig (345 bar) CWP (11) 6,000 psig (414 bar) CWP (103)

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 101 - 116 of 116  
Part # Availability Price/UOM
++ 12Z-C12L-1/3-KZ-SS Out of Stock - Lead Time Required $757.72
++ 12Z-C12L-1-KZ-SS Out of Stock - Lead Time Required $757.72
12Z-C12L-25-KZ-SS N/A Call to Order
12Z-C12L-50-KZ-SS N/A Call to Order
++ 12Z-C12L-100-KZ-SS Out of Stock - Lead Time Required $710.60
++ 16A-C16L-1/3-KZ-SS Out of Stock - Lead Time Required $838.96
++ 16A-C16L-1-KZ-SS Out of Stock - Lead Time Required $799.03
++ 16A-C16L-25-KZ-SS Out of Stock - Lead Time Required $790.16
++ 16F-C16L-1/3-KZ-SS Out of Stock - Lead Time Required $849.15
++ 16F-C16L-1-KZ-SS Out of Stock - Lead Time Required $849.15
++ 16F-C16L-5-KZ-SS Out of Stock - Lead Time Required $849.15
++ 16F-C16L-10-KZ-SS Out of Stock - Lead Time Required $849.15
++ 16F-C16L-100-KZ-SS Out of Stock - Lead Time Required $849.15
16Z-C16L-1-KZ-SS N/A Call to Order
16Z-C16L-25-KZ-SS N/A Call to Order
16Z-C16L-100-KZ-SS N/A Call to Order
UOM Inlet port 1 Outlet port 2 Material - Seats Cracking pressure Material Country of Origin (COO) Harmonized Tariff (HTS)
EA 3/4" CPI compression 3/4" CPI compression Highly fluorinated fluorocarbon rubber 1/3 psi (0.02 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 3/4" CPI compression 3/4" CPI compression Highly fluorinated fluorocarbon rubber 1 psi (0.07 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 3/4" CPI compression 3/4" CPI 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 3/4" CPI compression 3/4" CPI 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 3/4" CPI compression 3/4" CPI compression Highly fluorinated fluorocarbon rubber 100 psi (6.9 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1" A-LOK compression 1" A-LOK compression Highly fluorinated fluorocarbon rubber 1/3 psi (0.02 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1" A-LOK compression 1" A-LOK compression 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" A-LOK compression 1" 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" female NPT 1" female NPT Highly fluorinated fluorocarbon rubber 1/3 psi (0.02 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1" female NPT 1" female 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" female NPT 1" female NPT Highly fluorinated fluorocarbon rubber 5 psi (0.4 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1" female NPT 1" female NPT Highly fluorinated fluorocarbon 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 Highly fluorinated fluorocarbon rubber 100 psi (6.9 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
EA 1" CPI compression 1" CPI compression 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" CPI compression 1" CPI 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" CPI compression 1" CPI compression Highly fluorinated fluorocarbon rubber 100 psi (6.9 bar) Stainless Steel Special request, please call for COO Special request, please call for HTS
12Z-C12L-1/3-KZ-SS
Out of Stock - Lead Time Required
$757.72
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

3/4" CPI compression

3/4" CPI compression

Highly fluorinated fluorocarbon rubber

1/3 psi (0.02 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
12Z-C12L-1-KZ-SS
Out of Stock - Lead Time Required
$757.72
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

3/4" CPI compression

3/4" CPI compression

Highly fluorinated fluorocarbon rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
12Z-C12L-25-KZ-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

3/4" CPI compression

3/4" CPI compression

Highly fluorinated fluorocarbon rubber

25 psi (1.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
12Z-C12L-50-KZ-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

3/4" CPI compression

3/4" CPI compression

Highly fluorinated fluorocarbon rubber

50 psi (3.5 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
12Z-C12L-100-KZ-SS
Out of Stock - Lead Time Required
$710.60
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

3/4" CPI compression

3/4" CPI compression

Highly fluorinated fluorocarbon rubber

100 psi (6.9 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
16A-C16L-1/3-KZ-SS
Out of Stock - Lead Time Required
$838.96
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1" A-LOK compression

1" A-LOK compression

Highly fluorinated fluorocarbon rubber

1/3 psi (0.02 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
16A-C16L-1-KZ-SS
Out of Stock - Lead Time Required
$799.03
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1" A-LOK compression

1" A-LOK compression

Highly fluorinated fluorocarbon rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
16A-C16L-25-KZ-SS
Out of Stock - Lead Time Required
$790.16
View

UOM:

Inlet port 1:

Outlet port 2:

Material - Seats:

Cracking pressure:

Material:

Country of Origin (COO):

Harmonized Tariff (HTS):

EA

1" A-LOK compression

1" 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
16F-C16L-1/3-KZ-SS
Out of Stock - Lead Time Required
$849.15
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

Highly fluorinated fluorocarbon rubber

1/3 psi (0.02 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
16F-C16L-1-KZ-SS
Out of Stock - Lead Time Required
$849.15
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

Highly fluorinated fluorocarbon rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
16F-C16L-5-KZ-SS
Out of Stock - Lead Time Required
$849.15
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

Highly fluorinated fluorocarbon rubber

5 psi (0.4 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
16F-C16L-10-KZ-SS
Out of Stock - Lead Time Required
$849.15
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

Highly fluorinated fluorocarbon rubber

10 psi (0.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
16F-C16L-100-KZ-SS
Out of Stock - Lead Time Required
$849.15
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

Highly fluorinated fluorocarbon rubber

100 psi (6.9 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
16Z-C16L-1-KZ-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" CPI compression

1" CPI compression

Highly fluorinated fluorocarbon rubber

1 psi (0.07 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
16Z-C16L-25-KZ-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" CPI compression

1" CPI compression

Highly fluorinated fluorocarbon rubber

25 psi (1.7 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
16Z-C16L-100-KZ-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" CPI compression

1" CPI compression

Highly fluorinated fluorocarbon rubber

100 psi (6.9 bar)

Stainless Steel

Special request, please call for COO

Special request, please call for HTS
Showing 101 - 116 of 116
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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