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 capping open ended tubing
NOTE:
For body only specify PNZ. Dimensions for reference only, subject to change. A and C dimensions are typical finger-tight.
For capping open ended tubing
NOTE:
Unit of Measure
1 2
Item # |
Connection Type |
Tube O.D. |
A |
C |
W HEX |
|---|---|---|---|---|---|
| 1 PNBZ | N/A CPI™ | N/A 1/16 in | N/A .56 in | N/A .43 in | N/A 5/16 in |
| 2 PNBZ | N/A CPI™ | N/A 1/8 in | N/A .79 in | N/A .60 in | N/A 7/16 in |
| 3 PNBZ | N/A CPI™ | N/A 3/16 in | N/A .84 in | N/A .64 in | N/A 1/2 in |
| 4 PNBZ | N/A CPI™ | N/A 1/4 in | N/A .92 in | N/A .70 in | N/A 9/16 in |
| 5 PNBZ | N/A CPI™ | N/A 5/16 in | N/A .96 in | N/A .73 in | N/A 5/8 in |
| 6 PNBZ | N/A CPI™ | N/A 3/8 in | N/A 1.01 in | N/A .76 in | N/A 11/16 in |
| 8 PNBZ | N/A CPI™ | N/A 1/2 in | N/A 1.15 in | N/A .87 in | N/A 7/8 in |
| 10 PNBZ | N/A CPI™ | N/A 5/8 in | N/A 1.18 in | N/A .87 in | N/A 1 in |
| 12 PNBZ | N/A CPI™ | N/A 3/4 in | N/A 1.25 in | N/A .87 in | N/A 1 1/8 in |
| 14 PNBZ | N/A CPI™ | N/A 7/8 in | N/A 1.31 in | N/A .87 in | N/A 1 1/4 in |
| 16 PNBZ | N/A CPI™ | N/A 1 in | N/A 1.52 in | N/A 1.05 in | N/A 1 1/2 in |
| 20 PNBZ | N/A CPI™ | N/A 1 1/4 in | N/A 2.09 in | N/A 1.52 in | N/A 1 7/8 in |
| 24 PNBZ | N/A CPI™ | N/A 1 1/2 in | N/A 2.53 in | N/A 1.77 in | N/A 2 1/4 in |
| 32 PNBZ | N/A CPI™ | N/A 2 in | N/A 3.41 in | N/A 2.47 in | N/A 2 3/4 in |
| 1BLEN1 | N/A A-LOK® | N/A 1/16 in | N/A .56 in | N/A .43 in | N/A 5/16 in |
| 2BLEN2 | N/A A-LOK® | N/A 1/8 in | N/A .79 in | N/A .60 in | N/A 7/16 in |
| 3BLEN3 | N/A A-LOK® | N/A 3/16 in | N/A .84 in | N/A .64 in | N/A 1/2 in |
| 4BLEN4 | N/A A-LOK® | N/A 1/4 in | N/A .92 in | N/A .70 in | N/A 9/16 in |
| 5BLEN5 | N/A A-LOK® | N/A 5/16 in | N/A .96 in | N/A .73 in | N/A 5/8 in |
| 6BLEN6 | N/A A-LOK® | N/A 3/8 in | N/A 1.01 in | N/A .76 in | N/A 11/16 in |
| 8BLEN8 | N/A A-LOK® | N/A 1/2 in | N/A 1.15 in | N/A .87 in | N/A 7/8 in |
| 10BLEN10 | N/A A-LOK® | N/A 5/8 in | N/A 1.18 in | N/A .87 in | N/A 1 in |
| 12BLEN12 | N/A A-LOK® | N/A 3/4 in | N/A 1.25 in | N/A .87 in | N/A 1 1/8 in |
| 14BLEN14 | N/A A-LOK® | N/A 7/8 in | N/A 1.31 in | N/A .87 in | N/A 1 1/4 in |
| 16BLEN16 | N/A A-LOK® | N/A 1 in | N/A 1.52 in | N/A 1.05 in | N/A 1 1/2 in |
Unit of Measure
1 2