UNION CROSS
NL tube ferrule fittings are interchangeable and intermixable drop-in replacements for more expensive competitor brands, Swagelok® & Parker A-Lok® and Parker CPI™.
| INTERCHANGES WITH | |||||||
| 1-DCR | 1-SCR | NA | NA | NA | 1C | NA | DXA 1 |
| 2-DCR | 2-SCR | 200-4 | 2ECR2 | 2 KBZ | 2C | 752-F 1/8 | DXA 2 |
| 3-DCR | 3-SCR | 300-4 | 3ECR3 | 3 KBZ | 3C | NA | DXA 3 |
| 4-DCR | 4-SCR | 400-4 | 4ECR4 | 4 KBZ | 4C | 752-F 1/4 | DXA 4 |
| 5-DCR | 5-SCR | 500-4 | 5ECR5 | 5 KBZ | NA | NA | DXA 5 |
| 6-DCR | 6-SCR | 600-4 | 6ECR 6 | 6 KBZ | 6C | 752-F 3/8 | DXA 6 |
| 8-DCR | 8-SCR | 810-4 | 8ECR8 | 8 KBZ | 8C | 752-F 1/2 | DXA 8 |
| 10-DCR | 10-SCR | NA | 10ECR10 | 10 KBZ | 10C | NA | DXA 10 |
| 12-DCR | 12-SCR | 1210-4 | 12ECR12 | 12 KBZ | 12C | NA | DXA 12 |
| 14-DCR | 14-SCR | NA | 14ECR14 | 14 KBZ | 14C | NA | NA |
| 16-DCR | 16-SCR | 1610-4 | 16ECR16 | 16 KBZ | 16C | NA | DXA 16 |