Forged Unions

forged unions

Material Specification

Product Union Union
Product Standard BS:3799 BS:3799
Material A105, LF2, F5, F9, F11, F22, F304, F304L, F316, F316L, F321 A105, LF2, F5, F9, F11, F22, F304, F304L, F316, F316L, F321
End Detail Screwed Female NPT Threads to ANSI/ASME B1.20.1 Socket weld to BS:3799

Dimensional Data

THREADED UNION
3000 LB
DN NOMINAL
PIPE SIZE
END
TO
END A
HEIGHT OF
UNION NUT
C(MIN)
6 1/8 40 16
8 1/4 43 18
10 3/8 48 19
15 1/2 51 21
20 3/4 57 24
25 1 64 25
32 1-1/4 70 29
40 1-1/2 79 30
50 2 89 37
SOCKET WELDING UNION
3000 LB
DN NOMINAL
PIPE SIZE
DEPTH OF
SOCKET
S(MIN.)
DISTANCE BETWEEN
BOTTOMS OF SOCKETS
A(MIN.)
BORE DIAMETER
OF SOCKETS B
(MIN.)
HEIGHT OF
NUT G (MIN.)
6 1/8 10 17 10.7 16
8 1/4 10 17 14.1 18
10 3/8 10 17 17.6 19
15 1/2 10 18 21.8 21
20 3/4 13 20 27.4 23
25 1 13 26 34.1 25
32 1-1/4 13 28 42.9 29
40 1-1/2 13 30 49.0 30
50 2 16 36 61.0 37

Threads shall be NPT as per ASME B 1.20.1 Other forms of threads can also be provided on request.

Download

Product Enquiry for Forged Unions