VALVE SIZE		A1 (RF)		A2 (RTJ)		A3 (BW)		A4 (SW)		H		W
NPS	DN	In	mm	in	mm	in	mm	in	mm	in	mm	in	mm
2	50	14.50	368	14.62	371	14.50	368	14.50	368	21.26	540	12.20	310
2 1/2	65	16.50	419	16.62	422	16.50	419	16.50	419	23.54	598	12.20	310
3	80	18.50	470	18.62	473	18.50	470	18.50	470	25.59	650	18.11	460
4	100	21.50	546	21.62	549	21.50	546	21.50	546	31.89	810	18.11	460
6	150	27.75	705	28.00	711	27.75	705	27.75	705	42.13	1070	18.11	460
8	200	32.75	832	33.13	842	32.75	832	32.75	832	53.15	1350	18.11	460
10	250	39.00	991	39.38	1001	39.00	991	39.00	991	58.26	1480	18.11	460
12	300	44.50	1130	45.12	1146	44.50	1130	44.50	1130	66.14	1680	18.11	460