Butterfly Valve Series

• Cast Iron Butterfly Valves
• Ductile Iron Butterfly Valves
• Stainless Steel Butterfly Valves
• Triple Offset Butterfly Valves
• AWWA C504 Butterfly Valves
• Large Diameter Butterfly Valves
• Sanitary Butterfly Valves
• Flanged Butterfly Valves
• Lug Butterfly Valves
• Wafer Butterfly Valves
• High Vacuum Butterfly Valves

Product drawing»

Structural drawing»

Electric Soft-sealed Flange Butterfly Valve

product drawing

Dimensions & constructral diagram

The main external and connection dimensions of D942X-6/10/16(unit：mm)

DN	main external dimensions					flange dimensions and bolt dimensions
	L	H	H1	A	B	0.6MPa				1.0MPa				1.6MPa
						D	D1	D2	n-d	D	D1	D2	n-d	D	D1	D2	n-d
50	108	82.5	443	125	125	140	110	88	4-14	165	125	99	4-18	165	125	99	4-18
65	112	92.5	463	125	125	160	130	108	4-14	185	145	118	4-18	185	145	118	4-18
80	114	100	483	125	125	190	150	124	4-18	200	160	132	8-18	200	160	132	8-18
100	127	110	498	125	125	210	170	144	4-18	220	180	156	8-18	220	180	156	8-18
125	140	125	682	325	245	240	200	174	8-18	250	210	184	8-18	250	210	184	8-18
150	140	142.5	736	325	245	265	225	199	8-18	285	240	211	8-22	285	240	211	8-22
200	152	170	800	325	245	320	280	254	8-18	340	295	266	8-22	340	295	266	12-22
250	165	197.5	895	363	313	375	335	309	12-18	395	350	319	12-22	405	355	319	12-26
300	178	222.5	956	363	313	440	395	363	12-22	445	400	370	12-22	460	410	370	12-26
350	190	252.5	1029	363	313	490	445	413	12-22	505	460	429	16-22	520	470	429	16-26
400	216	282.5	1103	363	313	540	495	463	16-22	565	515	480	16-26	580	525	480	16-30
450	222	307.5	1186	465	439	595	550	518	16-22	615	565	530	20-26	640	585	548	20-30
500	229	335	1280	546	481	645	600	568	20-22	670	620	582	20-26	715	650	609	20-33
600	267	390	1321	546	556	755	705	667	20-26	780	725	682	20-30	840	770	720	20-36
700	292	447.5	1431	546	556	860	810	772	24-26	895	840	794	24-30	910	840	794	24-36
800	318	507.5	1542	546	556	975	920	878	24-30	1015	950	901	24-33	1025	950	901	24-39
900	330	557.5	1800	617	706	1075	1020	978	24-30	1115	1050	1001	28-33	1125	1050	1001	28-39
1000	410	615	2363	632	706	1175	1120	1078	28-3	1230	1160	1112	28-36	1255	1170	1112	28-42
1200	470	727.5	2583	632	706	1405	1340	1295	32-33	1455	1380	1328	32-39	1485	1390	1328	32-48
1400	530	837.5	2710	790	1338	1630	1560	1510	36-36	1675	1590	1530	36-42	1685	1590	1530	36-48
1600	600	957.5	2845	868	1476	1830	1760	1710	40-36	1915	1820	1750	40-48	1930	1820	1750	40-56
1800	670	1057.5	2060	868	1476	2045	1970	1918	44-39	2115	2020	1950	44-48	2130	2020	1950	44-56
2000	760	1162.5	3350	965	1600	2265	2180	2125	48-42	2325	2230	2150	48-48	2345	2230	2150	48-62

Note: it can produce DN250-3000(GB12221-89) long series according to customers’ requirements,from DN1200-3000 with bottom foot must be marked.

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