VALVE SIZE		A1 (RF)		A2 (RTJ)		A3 (BW)		A4 (SW)		H2		W		L
NPS	DN	In	mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	mm
2	50	11.50	292	11.62	295	11.50	292	11.50	292	16.0	407	8.8	224	–	–
2.5	65	13.00	330	13.12	333	13.00	330	13.00	330	19.8	502	9.8	250	–	–
3	80	14.00	356	14.12	359	14.00	356	14.00	356	19.9	505	11.0	280	–	–
4	100	17.00	432	17.12	435	17.00	432	17.00	432	22.4	568	14.0	355	–	–
6	150	22.00	559	22.12	562	22.00	559	22.00	559	29.9	759	17.1	450	–	–
8	200	26.00	660	26.12	664	26.00	660	26.00	660	51.8	1315	28.0	710	18.4	468
10	250	31.00	787	31.12	790	31.00	787	31.00	787	59.0	1511	31.5	800	20.7	626
12	300	33.00	838	33.12	841	33.00	838	33.00	838	96.9	1775	35.4	900	26.4	670
14	350	35.00	889	35.12	892	35.00	889	35.00	889	70.9	1800	35.4	900	26.4	670
16	400	39.00	991	39.12	994	39.00	991	39.00	991	76.0	1930	35.4	900	26.4	670