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	8.50	216	9.12	232	8.50	216	8.50	216	–	–	–	–
2 1/2	65	9.50	241	10.12	257	9.50	241	9.50	241	–	–	–	–
3	80	11.12	282	11.74	298	11.12	282	11.12	282	–	–	–	–
4	100	12.00	305	12.62	321	12.00	305	12.00	305	30.31	770	12.20	310
6	150	15.88	403	16.50	419	15.88	403	15.88	403	37.99	965	12.20	310
8	200	16.50	419	17.12	435	16.50	419	16.50	419	47.24	1200	12.20	310
10	250	18.00	457	18.62	473	18.00	457	18.00	457	53.54	1360	12.20	310
12	300	19.75	502	20.37	518	19.75	502	19.75	502	61.42	1560	12.20	310
14	350	30.00	762	30.62	778	30.00	762	30.00	762	68.50	1740	18.11	460
16	400	33.00	838	33.62	854	33.00	838	33.00	838	75.98	1930	18.11	460
18	450	36.00	914	36.62	930	36.00	914	36.00	914	85.04	2160	18.11	460
20	500	39.00	991	39.75	1010	39.00	991	39.00	991	95.28	2420	18.11	460
24	600	45.00	1143	45.88	1165	45.00	1143	45.00	1143	110.24	2800	18.11	460
30	750	55.00	1397	56.00	1422	55.00	1397	55.00	1397	143.31	3640	18.11	460
36	900	68.00	1727	69.12	1755	68.00	1727	68.00	1727	159.45	4050	23.32	600