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

T1 Tube O.D.

T2 Tube O.D.

A

C1

C2

W HEX

Internal Opening

Internal Volume

N/A CPI™ to CPI™ N/A 1/8 in N/A 1/16 in N/A 1.21 in N/A .60 in N/A .43 in N/A 7/16 in N/A .02 in N/A 2.1 x 10-3cc
N/A CPI™ to CPI™ N/A 1/4 in N/A 1/16 in N/A 1.35 in N/A .70 in N/A .43 in N/A 1/2 in N/A .02 in N/A 1.8 x 10-3cc
N/A CPI™ to CPI™ N/A 3/8 in N/A 1/16 in N/A 1.44 in N/A .76 in N/A .43 in N/A 5/8 in N/A .02 in N/A 5.4 x 10-3cc
N/A A-LOK® to A-LOK® N/A 1/8 in N/A 1/16 in N/A 1.21 in N/A .60 in N/A .43 in N/A 7/16 in N/A .02 in N/A 2.1 x 10-3cc
N/A A-LOK® to A-LOK® N/A 1/4 in N/A 1/16 in N/A 1.35 in N/A .70 in N/A .43 in N/A 1/2 in N/A .02 in N/A 1.8 x 10-3cc
N/A A-LOK® to A-LOK® N/A 3/8 in N/A 1/16 in N/A 1.44 in N/A .76 in N/A .43 in N/A 5/8 in N/A .02 in N/A 5.4 x 10-3cc
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