Electric flange type eccentric butterfly valve-Shen Gao Valve Group Co., LTD

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Electric flange type eccentric butterfly valve

Model: D941X
Nominal diameter: DN50 ~ 2000mm
Nominal: PN0.6 ~ 1.6MPa
Temperature: ≤120 ℃
Suitable medium: air, water, water, steam, gas, oil and other
design criteria: GB / T12238-1989 lS0 10631-1994 or BS EN593-1998
Flange connection: GB/T17241.6-1998: IS0 7005-2 or BSEN 1092-2002

Uses and features

1, the design is novel, reasonable, unique structure, light weight, rapid opening and closing.
2, small operating torque, easy operation, effort and dexterity.
3, can be installed and maintained at any location.
4. The seal can be replaced, and the sealing performance is reliable to achieve zero leakage of the two-way seal.
5, sealing material, anti-aging, corrosion resistance, long service life and other characteristics.

Standard
design criteria: GB / T12238-1989; lS0 10631-1994 or BS EN593-1998
flange size GB / T17241.6-1998: IS0 7005-2 BSEN 1092-2002 or
length of the structure: GB / T1 2221-1989 : lS0 5752-1988 or BS EN558-1
Pressure Test: GB/T 13927-1 992; JB/T9092-1999; lS0 5028-1993 or BS 6755-l-1986

The main technical parameters

Nominal diameter	DNmm	50 to 2000
Nominal pressure	PNMPa	0.6	1.O	1.6
Test pressure PsMPa	Strength test	0.9	1.5	2.4
Test pressure PsMPa	Seal test	O.66	1.1	1.76
Suitable medium	Air, water, sewage, steam, gas, oil, etc.
Drive form	Manual, worm gear drive, air drive, electric drive

Material of main parts

Part Name	material
Body	Ductile iron, cast steel, alloy steel, stainless steel
Butterfly board	Gray cast iron, spheroidal cast steel, cast steel, stainless steel and special materials
Sealing ring	Various rubber, PTFE
Stem	2Cr13, stainless steel
filler	O-ring, flexible graphite

Butterfly valve sealing material

Material variety	Neoprene rubber	Nitrile rubber	Ethylene propylene rubber	Teflon	Silicone Rubber	fluororubber
Code number	× or 0rJ	XA or orJA	XB or orJB	xC, JC or 0rF	XD or orJD	× E or orJE
Highest temperature resistance	82°C	93°C	150°C	232°C	250°C	204°C
Minimum temperature resistance	-40°C	-40°C	-40°C	-268°C	-70°C	-23°C
Applicable working temperature	≤65°C	≤80°C	≤120°C	≤200°C	≤200°C	≤180°C

D41, D341, D641, D941 (XJ) connection size

The way to		Main dimensions			0.25MPa to 0.6MPa			1.0MPa			1.6MPa
Mm	Inch	L	H	H1	D	D1	Z-φd	D	D1	Z-φd	D	D1	Z-φd
80	3	114	115	235	185	150	418	195	160	4-18	195	160	8-18
100	4	127	120	240	205	170	4-18	215	180	8-18	215	180	8-18
125	5	140	130	270	235	200	8-18	245	210	8-18	245	210	8-18
150	6	140	150	300	260	225	8-18	280	240	8-23	280	240	8-23
200	8	152	180	300	315	280	8-18	335	295	8-23	335	295	12-23
250	10	250	220	400	370	335	12-18	390	350	12-23	405	355	12-25
300	12	270	250	410	435	95	12-23	440	400	12-23	460	410	12-25
350	14	290	270	460	485	445	12-23	500	460	16-23	520	470	16-25
400	16	310	290	510	35	495	16-23	565	515	16-25	585	525	16-30
450	18	330	320	560	5g0	550	20-23	615	565	20-25	640	585	20-30
500	20	350	360	590	640	600	20-23	670	620	20-25	705	650	20-34
600	24	390	390	660	755	705	20-25	780	725	20-30	840	770	20-41
700	28	430	460	780	860	810	24-25	895	840	24-30	910	840	24-41
800	32	470	530	850	975	920	24-30	1010	950	24-34	1020	950	24-41
900	36	510	570	920	1075	1020	24-30	1110	1050	28-34	1120	1050	28-41
1000	40	550	630	990	1175	1120	28-30	1220	1160	28-34	1255	1170	28-48
1200	48	630	750	1115	1400	1340	32-34	1450	1380	32-41	1485	1390	32-54
1200	48	630	750	1115	1375	1320	32-30	1450	1380	32-41	1485	1390	32-54
1400	56	710	850	1228	1620	1560	36-34	1675	1590	36-48
1400	56	710	850	1228	1575	1520	36-40	1675	1590	36-48
1600	64	790	990	1340	1820	1760	40-34	1915	1820	40-54
1600	64	790	990	1340	1785	1730	40-30	1915	1820	40-54
1800	72	870	110	1570	2045	1970	44-41	2115	2020	44-54
1800	72	870	110	1570	1985	1930	44-30	2115	2020	44-54
2000	80	950	1170	1680	2265	2180	48-48	2325	2230	46-54
2000	80	950	1170	1680				2325	2230	46-54

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