End to End dimensions of buttwelding valves

ASME B16.10 Class 150

OTHER PRESSURE CLASSES

150

NPS	Gate Solid Wedge Double Disc and Conduit	Plug Short and Regular Pattern	Globe Lift Check Swing Check	Ball Long Pattern	Ball Short Pattern
1/2	108	…	108	…	140
3/4	117	…	117	…	152
1	127	…	127	…	165
1.1/4	140	…	140	…	178
1.1/2	165	…	165	190	190
2	216	267	203	216	216
2.1/2	241	305	216	241	241
3	282	330	241	282	282
4	305	356	292	305	305
5	381	381	356 (1)	…	…
6	403	457	406 (1)	457	403
8	419	521	495	521	419
10	457	559	622	559	457
12	502	635	698	635	502
14	572	…	787	762	572
16	610	…	914 (2)	838	610
18	660	…	978 (3)	914	660
20	711	…	978 (3)	991	711
22	762	…	1067 (3)	1092	…
24	813	…	1298 (3)	1143	813

Notes..

Dimensions are in millimeters unless otherwise indicated.
(1) Globe and horizontal lift check only. The end-to-end dimension for Class 150 buttwelding ends swing check valves in NPS 5 is 330mm and in NPS 6 is 356mm.
(2) Globe and horizontal lift check only. The end-to-end dimension for Class 150 buttwelding ends swing check valves in NPS 16 is 864mm.
(3) Swing check only.