DN(mm)	PN(MPa)	Connection dimensions(mm)				External dimensions (mm)
		L	D	D1	Zφd	END971X/J
						H0	A	B
40	1.0/1.6	43	145	110	4-18	420	125	125
50		43	165	125	4-18	438	125	125
65		46	185	145	4-18	453	125	125
80		46	200	160	4-18/8-18	478	125	125
100		52	220	180	8-18	519	125	125
125		56	250	210	8-18	713	325	245
150		56	285	240	8-22	749	325	245
200		60	340	295	8-22/12-22	843	325	245
250		68	395/405	350/355	12-22	945	363	373
300		78	445/460	400/410	12-22	1010	363	373
350	1.0	78	505	460	16-22	1050	363	373
400		102	565	515	16-26	1135	363	373
450		114	615	565	20-26	1220	465	413
500		127	670	620	20-26	1330	546	431
600		154	780	725	20-30	1400	546	556
700		165	895	840	24-30	1530	546	556
800		190	1015	950	24-33	1600	546	556
900		203	1115	1050	28-33	1745	617	706
1000		216	1230	1160	28-39	1810	632	706
1200		254	1455	1380	32-39	2035	632	706
1200	0.6/0.25	254	1400/1375	1340/1320	32-34/32-30	2035	632	706
1400		279	1620/1575	1560/1620	36-34/36-30	2785	632	706
1600		318	1820/1785	1760/1730	40-34/40-30	2620	715	835
1800		356	2045/1985	1970/1930	44-41/44-30	2760	715	835
2000		406	2265/2185	2180/2130	48-48/48-30	2920	715	835

Note: 1, See the above table for the main connection dimensions of pipe network butterfly valves GD71X, GD371X.
2, Please note the length of the rod to be extended when order if you need.