Superlok® Union – Reducing Compression Tube (SRU)
- Superlok® Reducing Compression Tube Union Fitting
- Applications: Compression, Cryogenic, Gas, Instrumentation, Vacuum
- Available in 316 Stainless Steel
Superlok® Union - Reducing Compression Tube (SRU)
Superlok® tube fittings are designed and manufactured to be interchangeable with other tube fittings manufactured by other industry leading manufacturers. When required compatibility testing can be performed by an independent third party and the reports can be provided.
Reducing Compression Tube Union Fitting Dimensions
| Part No. | Tube OD | d Min (mm) | Width Across Flat | A | A1 | B | B1 | I | L | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D (inch) | D1 (inch) | h (inch) | H (inch) | H1 (inch) | ||||||||
| SRU-2-1 | 1/8 | 1/16 | 1.27 | 7/16 | 7/16 | 5/16 | 12.7 | 8.63 | 15.24 | 10.92 | 20.60 | 31.00 |
| SRU-3-2 | 3/16 | 1/8 | 2.28 | 7/16 | 1/2 | 7/16 | 13.71 | 12.70 | 16.00 | 15.24 | 23.36 | 36.57 |
| SRU-4-2 | 1/4 | 1/8 | 2.28 | 1/2 | 9/16 | 7/16 | 15.24 | 12.70 | 17.78 | 15.24 | 24.63 | 38.60 |
| SRU-4-3 | 1/4 | 3/16 | 3.04 | 1/2 | 9/16 | 1/2 | 15.24 | 13.71 | 17.78 | 16.00 | 25.40 | 39.37 |
| SRU-5-2 | 5/16 | 1/8 | 2.28 | 9/16 | 5/8 | 7/16 | 16.25 | 12.70 | 18.54 | 15.24 | 25.90 | 39.87 |
| SRU-5-4 | 5/16 | 1/4 | 4.82 | 9/16 | 5/8 | 9/16 | 16.25 | 15.24 | 18.54 | 17.78 | 27.43 | 42.16 |
| SRU-6-2 | 3/8 | 1/8 | 2.28 | 5/8 | 11/16 | 7/16 | 16.76 | 12.70 | 19.30 | 15.24 | 26.92 | 40.89 |
| SRU-6-4 | 3/8 | 1/4 | 4.82 | 5/8 | 11/16 | 9/16 | 16.76 | 15.24 | 19.30 | 17.78 | 28.44 | 43.18 |
| SRU-6-5 | 3/8 | 5/16 | 6.35 | 5/8 | 11/16 | 5/8 | 16.76 | 16.25 | 19.30 | 18.54 | 29.46 | 44.19 |
| SRU-8-2 | 1/2 | 1/8 | 2.28 | 13/16 | 7/8 | 7/16 | 22.86 | 12.70 | 21.84 | 15.24 | 28.44 | 45.21 |
| SRU-8-4 | 1/2 | 1/4 | 4.82 | 13/16 | 7/8 | 9/16 | 22.86 | 15.24 | 21.84 | 17.78 | 29.46 | 46.99 |
| SRU-8-6 | 1/2 | 3/8 | 7.11 | 13/16 | 7/8 | 11/16 | 22.86 | 16.76 | 21.84 | 19.30 | 30.98 | 48.51 |
| SRU-10-6 | 5/8 | 3/8 | 7.11 | 15/16 | 1 | 11/16 | 24.38 | 16.76 | 21.84 | 19.30 | 31.75 | 49.27 |
| SRU-10-8 | 5/8 | 1/2 | 10.41 | 15/16 | 1 | 7/8 | 24.38 | 22.86 | 21.84 | 21.84 | 31.75 | 52.07 |
| SRU-124 | 3/4 | 1/4 | 4.82 | 1-1/16 | 1-1/8 | 9/16 | 24.38 | 15.24 | 21.84 | 17.78 | 31.75 | 49.27 |
| SRU-12-6 | 3/4 | 3/8 | 7.11 | 1-1/16 | 1-1/8 | 11/16 | 24.38 | 16.76 | 21.84 | 19.30 | 33.27 | 50.80 |
| SRU-12-8 | 3/4 | 1/2 | 10.41 | 1-1/16 | 1-1/8 | 7/8 | 24.38 | 22.86 | 21.84 | 21.84 | 33.27 | 53.59 |
| SRU-12-10 | 3/4 | 5/8 | 12.70 | 1-1/16 | 1-1/8 | 1 | 24.38 | 24.38 | 21.84 | 21.84 | 33.27 | 53.59 |
| SRU-16-8 | 1 | 1/2 | 10.41 | 1-3/8 | 1-1/2 | 7/8 | 31.24 | 22.86 | 26.41 | 21.84 | 39.50 | 63.24 |
| SRU-16-12 | 1 | 3/4 | 15.74 | 1-3/8 | 1-1/2 | 1-1/8 | 31.24 | 24.38 | 26.41 | 21.84 | 39.00 | 62.73 |
Additional information
Line Drawings
| SKU | Description | Line Drawing |
|---|---|---|
| SRU-12-10-S316 | Superlok® Union (SRU) – 3/4″ x 5/8″ Reducing Compression Tube Union |
|
| SRU-12-4-S316 | Superlok® Union (SRU) – 3/4″ x 1/4″ Reducing Compression Tube Union |
|
| SRU-12-6-S316 | Superlok® Union (SRU) – 3/4″ x 3/8″ Reducing Compression Tube Union |
|
| SRU-12-8-S316 | Superlok® Union (SRU) – 3/4″ x 1/2″ Reducing Compression Tube Union |
|
| SRU-16-12-S316 | Superlok® Union (SRU) – 1″ x 3/4″ Reducing Compression Tube Union |
|
| SRU-16-8-S316 | Superlok® Union (SRU) – 1″ x 1/2″ Reducing Compression Tube Union |
|
| SRU-4-2-S316 | Superlok® Union (SRU) – 1/4″ x 1/8″ Reducing Compression Tube Union |
|
| SRU-6-4-S316 | Superlok® Union (SRU) – 3/8″ x 1/4″ Reducing Compression Tube Union |
|
| SRU-8-4-S316 | Superlok® Union (SRU) – 1/2″ x 1/4″ Reducing Compression Tube Union |
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