P.B./B.E. P.B./B.E.
This Rotary (P.B.) Union is a single flow unit and is suitable for transferring fluids into or out of rotating machine shafts. The body is fitted with a plug at the outboard end which allows this type to be converted to P.B./S.T. or P.B./R.S. by using the appropriate elbow.
Type P.B./B.E. for single flow
Nominal size |
A | Part No |
| 15 (½”) | G.½” | 18466 – R ou L |
| ¾” – 16 UNF | 18466U – R ou L | |
| M22 x 1.5 | 18466MB – R ou L | |
| 20 (¾”) | G.¾” | 18469 – R ou L |
| 1″ – 14 UNS | 18469U – R ou L | |
| M30 x 1.5 | 18469MB – R ou L | |
| 25 (1″) | G.1″ | 18472 – R ou L |
| 1½” – 12 UNF | 18472U – R ou L | |
| M35 x 1.5 | 18472MB – R ou L | |
| R, L depend on the direction of rotation | ||
| Nominal size |
B | C | D | E | F | G | H | I | J | K | M | O | Q | U | V |
| 15 (½”) | G.½” | 13 | 193 | 130 | 29 | 16 | 44 | 68 | 181 | G.¼” | 30 | G.1/8″ | 12 | 173 | 38 |
| 20 (¾”) | G.¾” | 18 | 196 | 133 | 32 | 19 | 44 | 68 | 184 | G.¼” | 30 | G.¼” | 12 | 176 | 38 |
| 25 (1″) | G.1″ | 22 | 210 | 148 | 43 | 22 | 52 | 88 | 197 | G.3/8″ | 25 | G.3/8″ | 9.5 | 185 | 42 |
| Dimensions in millimetres | |||||||||||||||
‘G’ is the designation for parallel pipe threads to BS2779 and ISO 228/1
