Electric high temperature butterfly valve feature：
1Electric high temperature butterfly valve is used for ventilation and dust removal pipeline system, through controlling signal to regulate the media flow, to realize industrial process automation and computer centralized control. Electric high temperature butterfly valve can work for shutting on/off and regulating flow.

2 Two type of Electric high temperature butterfly valve including regulating type and tight sealing type are provided, the structure and leakage class should be noted in the purchase order.

3 Electric high temperature butterfly valve adopts sectional axils design , thin disc, it is a type of low flow resistance valve .

4 Electric high temperature butterfly valve has two types including flange type and wafer type , the flange type has the same connection dimension, the wafer type is short in connection length, light in weight , saving assembly space, the difference between the types are the connection manner to pipeline, the other feature are the same.

5 According to user’s need, Electric high temperature butterfly valve could adopt electric angle travel, electric straight travel, membrane pneumatic driving and related accessories, the specification and requirements should be noted in detail when purchasing.

Size	D	D1	L	L1	B	N-Φd
DN
50	140	110	286	70	100	4-14
65	160	130	306	80	100	4-14
80	190	150	334	95	100	4-18
100	210	170	354	105	120	4-18
125	240	200	384	120	120	8-18
150	265	225	409	132	120	8-18
200	320	280	593	160	140	8-18
250	375	335	650	187	140	12-18
300	440	395	715	220	170	12-22
350	490	445	814	245	170	12-22
400	540	495	863	270	190	16-22
450	595	550	918	270	190	16-22
500	645	600	1016	322	160	20-22
600	755	705	1128	377	210	20-26
700	860	810	1233	430	210	24-28
800	975	920	1344	487	210	24-30
900	1075	1020	1560	537	250	24-30
1000	1175	1120	1660	587	250	28-30
1200	1405	1340	1890	687	250	32-33
1400	1630	1560	2670	760	300	36-38
1600	1830	1760	2810	895	300	40-36
1800	2045	1970	3020	995	300	44-39
2000	2265	2180	3220	1095	300	48-42