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Trade Name

A-LOK® (2) CPI™ (2) Seal-Lok® (2)

Valve Type

Check Valve (1) Filter (1) Replacement parts (1)

Series

C2 (2) C4 (2) C6 (2) C8 (2) C12 (2) C16 (2) F2 (2) F4 (2) F6 (2) F8 (2) F12 (2) F16 (2)

Pressure Range

Low pressure (2)

Filter rating

1 micron (2) 5 micron (2) 10 micron (2) 50 micron (2) 100 micron (2) 250 micron (2) 450 micron (2)

Inch/Metric

Inch (3) Metric (2)

Connection Type

Double ferrule compression (2) Double ferrule compression / Male NPT (1) Female NPT (2) Female NPT / Male NPT (1) Male NPT (2) Male NPT / Double ferrule compression (2) Male NPT / Female NPT (2) Male NPT / Single ferrule compression (2) Seal-Lok face seal (2) Single ferrule compression (2) Single ferrule compression / Male NPT (1) VacuSeal face seal (2)

Inlet port 1

1/8" A-LOK compression (2) 1/8" CPI compression (2) 1/8" female NPT (2) 1/8" male NPT (2) 1/4" A-LOK compression (2) 1/4" CPI compression (2) 1/4" female NPT (2) 1/4" male NPT (2) 1/4" Seal-Lok face seal (1) 1/4" Seal-Lok face seal with o-ring (2) 1/4" VacuSeal face seal (2) 3/8" A-LOK compression (2) 3/8" CPI compression (2) 3/8" female NPT (2) 3/8" male NPT (2) 3/8" Seal-Lok face seal with o-ring (1) 1/2" A-LOK compression (2) 1/2" CPI compression (2) 1/2" female NPT (2) 1/2" male NPT (2) 1/2" Seal-Lok face seal with o-ring (1) 3/4" A-LOK compression (2) 3/4" CPI compression (2) 3/4" female NPT (2) 3/4" male NPT (2) 3/4" Seal-Lok face seal with o-ring (1) 1" A-LOK compression (2) 1" CPI compression (2) 1" female NPT (2) 1" male NPT (1) 6mm A-LOK compression (2) 6mm CPI compression (1) 8mm A-LOK compression (2) 10mm A-LOK compression (2) 12mm A-LOK compression (1)

Outlet port 2

1/8" A-LOK compression (2) 1/8" CPI compression (2) 1/8" female NPT (2) 1/8" male NPT (2) 1/4" A-LOK compression (2) 1/4" CPI compression (2) 1/4" female NPT (2) 1/4" male NPT (2) 1/4" Seal-Lok face seal (1) 1/4" Seal-Lok face seal with o-ring (2) 1/4" VacuSeal face seal (2) 3/8" A-LOK compression (2) 3/8" CPI compression (2) 3/8" female NPT (2) 3/8" male NPT (2) 3/8" Seal-Lok face seal with o-ring (1) 1/2" A-LOK compression (2) 1/2" CPI compression (2) 1/2" female NPT (2) 1/2" male NPT (2) 1/2" Seal-Lok face seal with o-ring (1) 3/4" A-LOK compression (2) 3/4" CPI compression (2) 3/4" female NPT (2) 3/4" male NPT (2) 3/4" Seal-Lok face seal with o-ring (1) 1" A-LOK compression (2) 1" CPI compression (2) 1" female NPT (2) 1" male NPT (1) 6mm A-LOK compression (2) 6mm CPI compression (1) 8mm A-LOK compression (2) 10mm A-LOK compression (2) 12mm A-LOK compression (1)

CV Factor

0.22 (1) 0.31 (1) 0.66 (1) 0.75 (1) 2.02 (1) 2.05 (1) 2.09 (1) 2.16 (1) 2.26 (1) 2.93 (1) 2.96 (1) 3.3 (1) 3.53 (1) 6.01 (1) 6.56 (1)

Material

Brass (2) Stainless Steel (1) 316 Stainless steel (1)

Material - Seats

Nitrile rubber (2)

Cracking Pressure

1/3 psi (0.02 bar) (2) 1 psi (0.07 bar) (2) 5 psi (0.4 bar) (2) 10 psi (0.7 bar) (2) 25 psi (1.7 bar) (2) 50 psi (3.5 bar) (2) 75 psi (5.2 bar) (2) 100 psi (6.9 bar) (2)

Filtration area

0.39 in² (252 mm²) (1) 0.70 in² (452 mm² ) (1) 1.57 in² (1013 mm²) (1) 2.53 in² (1632 mm²) (1) 3.77 in² (2432 mm² ) (1) 4.47 in² (2884 mm²) (1)

Lubricant

Perfluorinated polyether (2)

Material - Seals

Nitrile rubber (2)

Orifice size

0.093 Inch (2.4mm) (1) 0.125 Inch (3.2mm) (1) 0.172 Inch (4.4mm) (1) 0.187 Inch (4.7mm) (1) 0.250 Inch (6.4mm) (1) 0.264 Inch (6.7mm) (1) 0.281 Inch (7.1mm) (1) 0.312 Inch (7.9mm) (1) 0.359 Inch (9.1mm) (1) 0.375 Inch (9.5mm) (1) 0.378 Inch (9.6mm) (1) 0.423 Inch (10.7mm) (1) 0.453 Inch (11.5mm) (1) 0.594 Inch (15.1mm) (1) 0.656 Inch (16.7mm) (1)

Pressure Rating

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

Special Cleaning

Cleaning for oxygen service (3)

Replacement Part

Repair kit (1)

Manufacturer

Parker (1)

Showing results for: "check valves"

Operating Temperature: -30 F to 275 F (-34 C to 135 C)

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