Metal hard seal butterfly valve

Butterfly valve is a simple structure, convenient operation, reliable performance of the valve, mainly by the body, butterfly plate and transmission mechanism. The butterfly plate rotates around the center axis of the valve body to realize the opening and closing or adjust the medium flow in the pipeline. Butterfly valve has the advantages of small size, light weight, rapid opening and closing, small flow resistance, widely used in petrochemical, electric power, metallurgy, water treatment and other fields.

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Product classification

Two-way double eccentric metal hard seal butterfly valve

Butterfly valve series

Key words:

SMAK

Product Details

Metal Hard Seal Butterfly Valves

Exterior and connection dimensions/Contour and connection size

Nominal diameter DN(MM)	L	L1	L2	H	H1	H2	1.0MPa				1.6MPa				2.5MPa
Nominal diameter DN(MM)	L	L1	L2	H	H1	H2	D	D1	D2	N-Φd	D	D1	D2	N-Φd	D	D1	D2	N-Φd
100	229			330	130		220	180	156	8-18	220	180	156	8-18	235	190	156	8-22
125	254			340	140		250	210	184	8-18	250	210	184	8-18	270	220	184	8-26
150	267			360	160		285	240	211	8-22	285	240	211	8-22	300	250	211	8-26
200	292			410	200		340	295	266	8-22	340	295	266	12-22	360	310	274	12-26
250	330			470	230		395	350	319	12-22	405	355	319	12-26	425	370	330	12-30
300	356			550	280		445	400	370	12-22	460	410	370	12-26	485	430	389	16-30
350	381			580	300		505	460	429	16-22	520	470	429	16-26	555	490	448	16-33
400	406			630	340		565	515	480	16-26	580	525	480	16-30	620	550	503	16-36
450	432			660	360		615	565	530	20-26	640	585	548	20-30	670	600	548	20-36
500	457			740	410		670	620	582	20-26	715	650	609	20-33	730	660	609	20-36
600	508			810	470		780	725	682	20-30	840	770	720	20-36	845	770	720	20-39
700	616	600	260	880	530	530	895	840	794	24-30	910	840	794	24-36	960	875	820	24-42
800	660	790	280	990	600	600	1015	950	901	24-33	1025	950	901	24-39	1085	990	928	24-48
900	711	820	300	1050	650	650	1115	1050	1001	28-33	1125	1050	1001	28-39	1185	1090	1028	28-48
1000	811	1020	400	1110	710	720	1230	1160	1112	28-36	1255	1170	1112	28-42	1320	1210	1140	28-55
1200	960	1070	500	1280	820	860	1455	1380	1328	32-39	1485	1390	1328	32-48	1530	1420	1350	32-55
1400	1080	1230	600	1420	940	980	1675	1590	1530	36-42	1685	1590	1530	36-48	1755	1640	1560	32-60
1600	1200	1400	700	1570	1060	1090	1915	1820	1750	40-48	1930	1820	1750	40-55	1975	1860	1780	40-60

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