Type I.N.T./S.T.
This Rotary (I.N.T.) Union is fitted with a spindle suitable for double flow with a stationary centre tube. This gives flow areas through the centre tube and annulus. Centre tubes are only provided if ordered. The Centre tube is fixed to the Rotary (I.N.T.) Union by means of a screw thread shown as dimension “O” flow can pass through the centre tube and return through the annulus or be reversed.
Type I.N.T./S.T. for double flow stationary centre tube
| Nominal size |
Part No.s |
| 8 (¼”) | 17133 |
| 10 (3/8″) | 17134 |
| 15 (½”) | 17135 |
| 20 (¾”) | 17136 |
| 25 (1″) | 17137 |
| Nominal size |
B | F | E | D | C | V | O | N | Q | G | I nominale | |||
| 8 (¼”) | R.¼” | 66 | 90 | 115 | 6 | 28 | M5 x 0.8 | R.¼” | 10 | 11 | 44 | |||
| 10 (3/8″) | R.3/8″ | 66 | 96 | 123 | 10 | 32 | M6 x 1.0 | R.3/8″ | 10 | 13 | 44 | |||
| 15 (½”) | R.½” | 90 | 115 | 150 | 14 | 40 | G.1/8″ | R.½” | 13 | 16 | 73 | |||
| 20 (¾”) | R.¾” | 90 | 120 | 161 | 18 | 48 | G.¼” | R.¾” | 16 | 19 | 73 | |||
| 25 (1″) | R.1″ | 96 | 140 | 192 | 22 | 58 | G.3/8″ | R.1″ | 19 | 22 | 83 | |||
| Dimensions in millimetres | ||||||||||||||
‘R’ is the designation for tapered pipe threads to BS21 and ISO 7/1
‘G’ is the designation for parallel pipe threads to BS2779 and ISO 228/1
| Détail de l’extrémité du cylindre | ||||||||||||||||||||||||||||||||||||||||||||||
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