Parker CPI™/A-LOK® Instrumentation Tube Fittings are designed as leak-free connections for process, power and instrumentation applications. The CPI tube fittings utilize a single ferrule for easy make-up and excellent performance in vibration applications. The “spring loaded” effect of the single ferrule creates a constant tension between the fitting body and fitting nut. The A-LOK two ferrule compression tube fittings are designed to provide reliable leak-free connections for applications thatmore
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Item #

Connection Type

Tube O.D.

NPT Pipe Thread

A

C

R

W HEX

N/A CPI™ to NPT N/A 2.0 mm N/A 1/8 N/A 29.7 mm N/A 15.3 mm N/A 9.7 mm N/A 12.0 mm
N/A CPI™ to NPT N/A 3.0 mm N/A 1/8 N/A 29.7 mm N/A 15.3 mm N/A 9.7 mm N/A 12.0 mm
N/A CPI™ to NPT N/A 3.0 mm N/A 1/4 N/A 35.3 mm N/A 15.3 mm N/A 14.5 mm N/A 14.0 mm
N/A CPI™ to NPT N/A 4.0 mm N/A 1/8 N/A 31.2 mm N/A 16.1 mm N/A 9.7 mm N/A 12.0 mm
N/A CPI™ to NPT N/A 4.0 mm N/A 1/4 N/A 36.3 mm N/A 16.1 mm N/A 14.5 mm N/A 14.0 mm
N/A CPI™ to NPT N/A 6.0 mm N/A 1/8 N/A 32.9 mm N/A 17.7 mm N/A 9.7 mm N/A 14.0 mm
N/A CPI™ to NPT N/A 6.0 mm N/A 1/4 N/A 38.1 mm N/A 17.7 mm N/A 14.5 mm N/A 14.0 mm
N/A CPI™ to NPT N/A 6.0 mm N/A 3/8 N/A 38.5 mm N/A 17.7 mm N/A 14.5 mm N/A 18.0 mm
N/A CPI™ to NPT N/A 6.0 mm N/A 1/2 N/A 44.8 mm N/A 17.7 mm N/A 19.2 mm N/A 22.0 mm
N/A CPI™ to NPT N/A 8.0 mm N/A 1/8 N/A 34.2 mm N/A 18.6 mm N/A 9.7 mm N/A 15.0 mm
N/A CPI™ to NPT N/A 8.0 mm N/A 1/4 N/A 38.8 mm N/A 18.6 mm N/A 14.5 mm N/A 15.0 mm
N/A CPI™ to NPT N/A 8.0 mm N/A 3/8 N/A 39.3 mm N/A 18.6 mm N/A 14.5 mm N/A 18.0 mm
N/A CPI™ to NPT N/A 8.0 mm N/A 1/2 N/A 45.6 mm N/A 18.6 mm N/A 19.2 mm N/A 22.0 mm
N/A CPI™ to NPT N/A 10.0 mm N/A 1/8 N/A 36.1 mm N/A 19.5 mm N/A 9.7 mm N/A 18.0 mm
N/A CPI™ to NPT N/A 10.0 mm N/A 1/4 N/A 40.9 mm N/A 19.5 mm N/A 14.5 mm N/A 18.0 mm
N/A CPI™ to NPT N/A 10.0 mm N/A 3/8 N/A 40.9 mm N/A 19.5 mm N/A 14.5 mm N/A 18.0 mm
N/A CPI™ to NPT N/A 10.0 mm N/A 1/2 N/A 47.5 mm N/A 19.5 mm N/A 19.2 mm N/A 22.0 mm
N/A CPI™ to NPT N/A 10.0 mm N/A 3/4 N/A 46.4 mm N/A 19.5 mm N/A 19.2 mm N/A 27.0 mm
N/A CPI™ to NPT N/A 10.0 mm N/A 1 N/A 55.0 mm N/A 19.5 mm N/A 24.0 mm N/A 35.0 mm
N/A CPI™ to NPT N/A 12.0 mm N/A 1/4 N/A 43.4 mm N/A 22.0 mm N/A 14.5 mm N/A 22.0 mm
N/A CPI™ to NPT N/A 12.0 mm N/A 3/8 N/A 43.4 mm N/A 22.0 mm N/A 14.5 mm N/A 22.0 mm
N/A CPI™ to NPT N/A 12.0 mm N/A 1/2 N/A 49.0 mm N/A 22.0 mm N/A 19.2 mm N/A 22.0 mm
N/A CPI™ to NPT N/A 12.0 mm N/A 3/4 N/A 50.5 mm N/A 22.0 mm N/A 19.2 mm N/A 27.0 mm
N/A CPI™ to NPT N/A 14.0 mm N/A 1/4 N/A 44.2 mm N/A 22.0 mm N/A 14.5 mm N/A 24.0 mm
N/A CPI™ to NPT N/A 14.0 mm N/A 3/8 N/A 44.2 mm N/A 22.0 mm N/A 14.5 mm N/A 24.0 mm
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