P.B./B.E. P.B./B.E.

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

Rotary (P.B.) Unions – type S.T. – Dimensions

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