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 that specify a two ferrule system. These single and two ferrule fitting designs are manufactured to the highest quality standards and are available in a broad range of sizes, materials and configurations.
For plugging open ended CPI™ / A-LOK® fitting ends
NOTE:
Dimensions for reference only, subject to change.
HOW TO ASSEMBLE
Wrench tighten only 1/4 turn from finger tight position. Assembly includes machined ferrule with lock ring.
For plugging open ended CPI™ / A-LOK® fitting ends
NOTE:
HOW TO ASSEMBLE
Wrench tighten only 1/4 turn from finger tight position. Assembly includes machined ferrule with lock ring.
Unit of Measure
1
Item # |
Connection Type |
Tube O.D. |
Thread |
A |
W HEX |
|---|---|---|---|---|---|
| FNZ 3 | N/A CPI™ | N/A 3.0 mm | N/A 5/16-20 | N/A 11.9 mm | N/A 12.0 mm |
| FNZ 4 | N/A CPI™ | N/A 4.0 mm | N/A 3/8-20 | N/A 11.9 mm | N/A 12.0 mm |
| FNZ 6 | N/A CPI™ | N/A 6.0 mm | N/A 7/16-20 | N/A 12.7 mm | N/A 14.0 mm |
| FNZ 8 | N/A CPI™ | N/A 8.0 mm | N/A 1/2-20 | N/A 13.5 mm | N/A 16.0 mm |
| FNZ 10 | N/A CPI™ | N/A 10.0 mm | N/A 5/8-20 | N/A 15.1 mm | N/A 19.0 mm |
| FNZ 12 | N/A CPI™ | N/A 12.0 mm | N/A 3/4-20 | N/A 17.5 mm | N/A 22.0 mm |
| FNZ 16 | N/A CPI™ | N/A 16.0 mm | N/A 7/8-20 | N/A 17.5 mm | N/A 25.0 mm |
| FNZ 20 | N/A CPI™ | N/A 20.0 mm | N/A 1 1/8-20 | N/A 17.5 mm | N/A 32.0 mm |
| FNZ 25 | N/A CPI™ | N/A 25.0 mm | N/A 1 5/16-20 | N/A 20.6 mm | N/A 38.0 mm |
| BLPM3 | N/A A-LOK® | N/A 3.0 mm | N/A 5/16-20 | N/A 11.9 mm | N/A 12.0 mm |
| BLPM4 | N/A A-LOK® | N/A 4.0 mm | N/A 3/8-20 | N/A 11.9 mm | N/A 12.0 mm |
| BLPM6 | N/A A-LOK® | N/A 6.0 mm | N/A 7/16-20 | N/A 12.7 mm | N/A 14.0 mm |
| BLPM8 | N/A A-LOK® | N/A 8.0 mm | N/A 1/2-20 | N/A 13.5 mm | N/A 16.0 mm |
| BLPM10 | N/A A-LOK® | N/A 10.0 mm | N/A 5/8-20 | N/A 15.1 mm | N/A 19.0 mm |
| BLPM12 | N/A A-LOK® | N/A 12.0 mm | N/A 3/4-20 | N/A 17.5 mm | N/A 22.0 mm |
| BLPM16 | N/A A-LOK® | N/A 16.0 mm | N/A 7/8-20 | N/A 17.5 mm | N/A 25.0 mm |
| BLPM20 | N/A A-LOK® | N/A 20.0 mm | N/A 1 1/8-20 | N/A 17.5 mm | N/A 32.0 mm |
| BLPM25 | N/A A-LOK® | N/A 25.0 mm | N/A 1 5/16-20 | N/A 20.6 mm | N/A 38.0 mm |
Unit of Measure
1