Fittings · Tube Fittings
Union Cross
A cross joining four tube runs at one point, compression on all ports. Used where a run needs two opposed branches, typically an instrument on one side and a vent or drain on the other.
- Product ID
- FIT-TF-14
- Available Part Nos.
- 18
- Category
- Tube Fittings


PRODUCT IDFIT-TF-14
18PART NO. ROWS
01'T' TUBE OD
02A
03C
04D
Tube Fittings
Product overview
Union Cross is a tube fitting configuration for instrumentation tubing and threaded connections.
Tube fittings are defined by connection geometry, tube outside diameter, thread, and the dimensions published for each configuration.
Union Cross is available in 18 published Part No. configurations across 2 specification tables. Published fields include 'T' TUBE OD, A, C, D.
Technical data
Specifications
18 published Part No. configurations
Imperial tubing -CR
10 Part Nos.
| Part No. | 'T' TUBE OD | A | C | D | E | F A/F | G A/F | H BODY | Cart status |
|---|---|---|---|---|---|---|---|---|---|
| CR2 | 1/8" | 0.88 | 0.60 | 0.50 | 0.09 | 1/2" | 7/16" | 0.62 | |
| CR3 | 3/16" | 1.00 | 0.63 | 0.64 | 0.12 | 1/2" | 1/2" | 0.70 | |
| CR4 | 1/4" | 1.06 | 0.70 | 0.60 | 0.19 | 9/16" | 9/16" | 0.77 | |
| CR5 | 5/16" | 1.17 | 0.73 | 0.64 | 0.25 | 9/16" | 5/8" | 0.88 | |
| CR6 | 3/8" | 1.20 | 0.76 | 0.66 | 0.28 | 5/8" | 11/16" | 0.91 | |
| CR8 | 1/2" | 1.42 | 0.86 | 0.90 | 0.41 | 13/16" | 7/8" | 1.02 | |
| CR10 | 5/8" | 1.50 | 0.86 | 0.96 | 0.50 | 15/16" | 1" | 1.13 | |
| CR12 | 3/4" | 1.57 | 0.86 | 0.96 | 0.62 | 1-1/16" | 1-1/8" | 1.17 | |
| CR14 | 7/8" | 1.76 | 0.86 | 1.02 | 0.72 | 1-1/4" | 1-1/4" | 1.36 | |
| CR16 | 1" | 1.93 | 1.04 | 1.23 | 0.88 | 1-3/8" | 1-1/2" | 1.45 |
Metric tubing - CRm
8 Part Nos.
| Part No. | 'T' TUBE OD | A | C | D | E | F A/F | G A/F | H BODY | Cart status |
|---|---|---|---|---|---|---|---|---|---|
| CRm3 | 3 | 22.3 | 15.3 | 12.7 | 2.4 | 12.7 | 11.0 | 15.70 | |
| CRm6 | 6 | 27.0 | 17.7 | 15.3 | 4.8 | 12.7 | 14.0 | 19.60 | |
| CRm8 | 8 | 29.7 | 18.6 | 16.2 | 6.3 | 15.0 | 16.0 | 22.20 | |
| CRm10 | 10 | 31.5 | 19.5 | 17.5 | 7.9 | 17.0 | 19.0 | 23.90 | |
| CRm12 | 12 | 36.0 | 22.0 | 23.0 | 9.5 | 22.0 | 22.0 | 25.90 | |
| CRm16 | 16 | 38.0 | 22.0 | 24.6 | 12.7 | 24.0 | 25.4 | 28.70 | |
| CRm20 | 20 | 44.6 | 22.0 | 26.1 | 15.9 | 32.0 | 32.0 | 34.50 | |
| CRm25 | 25 | 49.0 | 26.5 | 31.2 | 21.8 | 35.0 | 38.0 | 36.80 |