Electric ventilation butterfly valve

Products > Butterfly valve > Electric ventilation butterfly valve

Electric ventilation butterfly valve

Model: D941W
Nominal diameter: DN50 ~ 2000mm
Nominal pressure: PN0.05 ~ 0.6MPa
Special steel materials, stainless steel, nickel-chromium-molybdenum steel, Titanium, chromium, molybdenum and titanium steel: Main material
Drive: air drive, electric drive
Design Standard: GB / T12238-1989 JB / T8692-1998
Flange connection size: GB / T9115.1-2000
Structure length h: GB / T12221-1989
Pressure test: GB / T13927-1992; JB / T9092-1999

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產品詳細

First, the main technical parameters of electric ventilation butterfly valve

Nominal diameter	DN (mm)	50 ~ 2000
Nominal pressure	PN (Mpa)	0.05	0.25	0.6
test pressure	Strength test	0.075	0.375	0.9
test pressure	Seal test	≤ 1.5% leakage
Suitable media	Gas, dust gas, flue gas and so on
proper temperature	Gas transmission, electric transmission

Second, the main parts of electric ventilation butterfly valve material

Part Name	material
Body	Cast steel, stainless steel, chrome nickel molybdenum titanium steel, chromium molybdenum titanium steel and other special materials
Butterfly plate	Cast steel, stainless steel, chrome nickel molybdenum titanium steel, chromium molybdenum titanium steel and other special materials
Sealing ring	Same as valve body
Valve stem	Carbon steel, 2Cr13, stainless steel, chrome nickel molybdenum titanium steel
filler	Fluoroplastic, flexible graphite

Third, the electric ventilation butterfly valve connection size

Nominal diameter		Structure length	Dimensions (reference value)				Connection size (standard value)						Reference (kg)
Nominal diameter		Structure length	Dimensions (reference value)				0.05MPa and 0.25MPa			0.6MPa
Mm	inch	L	H	H0	A	B	D	D1	nd	D	D1	nd
50	2	108	70	418	250	225	140	110	4-14	140	110	4-14	42
65	2 1/2	112	80	438	250	225	160	130	4-14	160	130	4-14	53
80	3	114	95	466	250	225	190	150	4-18	190	150	4-18	62
100	4	127	105	486	250	225	210	170	4-18	210	170	4-18	81
125	5	140	120	516	325	245	240	200	8-18	240	200	8-18	90
150	6	140	132	541	325	245	265	225	8-18	265	225	8-18	100
200	8	152	160	779	325	245	320	280	8-18	320	280	8-18	110
250	10	165	187	836	363	313	375	335	12-18	375	335	12-18	145
300	12	178	220	901	363	313	440	395	12-22	440	395	12-22	160
350	14	190	245	954	363	313	490	445	12-22	490	445	12-22	215
400	16	216	270	1003	363	313	540	495	16-22	540	495	16-22	230
450	18	222	297	1058	465	439	595	550	16-22	595	550	16-22	250
500	20	229	322	1111	546	556	645	600	20-22	645	600	20-22	260
600	24	267	377	1233	546	556	755	705	20-26	755	705	20-26	370
700	28	292	430	1338	546	556	860	810	24-26	860	810	24-26	400
800	32	318	487	1452	546	556	975	920	24-30	975	920	24-30	560
900	36	330	537	1588	632	706	1075	1020	24-30	1075	1020	24-30	800
1000	40	410	587	1689	632	706	1175	1120	28-30	1175	1120	28-30	660
1200	48	470	702	1938	632	706	1375	1320	32-30	1405	1340	32-33	950
1400	56	530	782	2670	790	1338	1575	1520	36-30	1630	1560	36-36	1280
1600	64	600	895	2810	868	1476	1790	1730	40-30	1830	1760	40-36	1510
1800	72	670	995	3020	868	1476	1990	1930	44-30	2045	1970	44-39	2500
2000	80	760	1095	3220	965	1600	2190	2130	48-30	2265	2180	48-42	2900

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