Quality Factory: Electric Motorized Flange Butterfly Valve Manufacturer

Electric Motorized Flange Butterfly Valve introduction

Electric motorized flange butterfly valves are a popular type of valve used in many industries for regulating fluid flow. They are designed to control the flow of liquid or gas by using a circular disc that rotates within the valve body. In this article, we will explore the features and applications of electric motorized flange butterfly valves. An electric motorized flange butterfly valve is a valve that is used for regulating the flow of liquid or gas. It consists of a circular disc that is mounted on a spindle, which is operated by an electric motor. The disc rotates within the valve body to regulate the flow of fluid.

Features of Electric Motorized Flange Butterfly Valve

Electric motorized flange butterfly valves come with many features that make them ideal for use in various applications. Here are some of the key features of this type of valve: Easy to Operate: These valves are easy to operate using an electric motor, which can be remotely controlled. High Precision: Electric motorized flange butterfly valves are highly precise and can regulate fluid flow accurately. Low Maintenance: These valves require low maintenance due to their simple design and fewer moving parts. Long Service Life: The valves are made from high-quality materials that make them durable and able to withstand harsh conditions. Flexibility: Electric motorized flange butterfly valves can be used in a wide range of applications, including water treatment, chemical processing, and food and beverage industries.

Applications of Electric Motorized Flange Butterfly Valve

Electric motorized flange butterfly valves are commonly used in many industries for regulating fluid flow. Here are some of the key applications of this type of valve: Water Treatment: These valves are used in water treatment plants to regulate the flow of water and other fluids. Chemical Processing: Electric motorized flange butterfly valves are used in the chemical processing industry to control the flow of chemicals. Food and Beverage Industry: These valves are used in the food and beverage industry to regulate the flow of fluids during production processes. HVAC Systems: Electric motorized flange butterfly valves are used in HVAC systems to regulate the flow of air and water. Oil and Gas Industry: These valves are used in the oil and gas industry to control the flow of oil and gas.

Main Technical Parameter
Nominal diameter	DN（mm）	50～1000
Nominal pressure	PN（MPa）	0.6	1	1.6
Test pressure	Shell test	0.9	1.5	2.4
	Seal test	0.66	1.1	1.76
	Air test	0.6	0.6	0.6
Applicable medium	Air, water, sewage, vapor, gas, oil, etc
Opeartion	Manual, worm gear, pneumatic, electric/motorized

Components	Materials
Valve body	Spheroidal graphite steel, cast steel, alloy steel, stainless steel
disc	Grey cast iron, spheroidal graphite steel, cast steel, stainless steel, special materials
Seal ring	Rubber, PTFE
Valve stem	2Cr13, stainless steel
Packing	O-ring, flexible graphite

Seal material selection and applicable temperature
Materials	Chloroprene rubber	Nitril butadiene rubber	Ethylene propylene rubber	Teflon	Fluorine rubber	Crude rubber
Abbreviation	CR	NBR	EPDM	PTFE	VITON	NBR
Model	X or J	XA or JA	XB or JB	F, XC or JC	XE or JE	X1
Maximum temperature	82℃	93℃	150℃	232℃	204℃	85℃
Minimum temperature	-40℃	-40℃	-40℃	-268℃	-23℃	-20℃
Applicable temperature	0~+80℃	-20~+82℃	-40~+125℃	-30~+150℃

Norminal	Face to Face	Dimensional				Connection size (standard)
DN	Face to Face	Reference				0.6MPa				1.0MPa				1.6MPa
mm	L	H	H0	A	B	D	D1	D2	n-d	D	D1	D2	n-d	D	D1	D2	n-d
50	108	63	306	180	200	140	110	88	4-14	165	125	99	4-18	165	125	99	4-18
65	112	70	321	180	200	160	130	108	4-14	185	145	118	4-18	185	145	118	4-18
80	114	83	346	180	200	190	150	124	4-18	200	160	132	8-18	200	160	132	8-18
100	127	105	387	180	200	210	170	144	4-18	220	180	156	8-18	220	180	156	8-18
125	140	115	411	180	200	240	200	174	8-18	250	210	184	8-18	250	210	184	8-18
150	140	137	447	270	280	265	225	199	8-18	285	240	211	8-22	285	240	211	8-22
200	152	164	572	270	280	320	280	254	8-18	340	295	266	8-22	340	295	266	12-22
250	250	206	646	270	280	375	335	309	12-18	395	350	319	12-22	405	355	319	12-26
300	270	230	738	380	420	440	395	363	12-22	445	400	370	12-22	460	410	370	12-26
350	290	248	761	380	420	490	445	413	12-22	505	460	429	16-22	520	470	429	16-26
400	310	289	877	450	470	540	495	463	16-22	565	515	480	16-26	580	525	480	16-30
450	330	320	938	480	490	595	550	518	16-22	615	565	530	20-26	640	585	548	20-30
500	350	343	993	480	490	645	600	568	20-22	670	620	582	20-26	715	650	609	20-33
600	390	413	1131	480	490	755	705	667	20-26	780	725	682	20-30	840	770	720	20-36
700	430	478	1476	640	660	860	810	772	24-26	895	840	794	24-30	910	840	794	24-36
800	470	525	1533	640	660	975	920	878	24-30	1015	950	901	24-33	1025	950	901	24-39
900	510	585	1655	750	860	1075	1020	978	24-30	1115	1050	1001	28-33	1125	1050	1001	28-39
1000	550	640	1765	850	900	1175	1120	1078	28-30	1230	1160	1112	28-36	1255	1170	1112	28-42
1200	630	755	1995	850	900	1405	1340	1295	32-33	1455	1380	1328	32-39	1485	1390	1328	32-48
1400	710	910	2310	1000	925	1630	1560	1510	36-36	1675	1590	1530	36-42	1685	1590	1530	36-48
1600	790	1030	2595	1000	925	1830	1760	1710	40-36	1915	1820	1750	40-48	1930	1820	1750	40-56
1800	870	1140	2810	1100	980	2045	1970	1918	44-39	2115	2020	1950	44-48	2130	2020	1950	44-56
2000	950	1250	3100	1100	980	2265	2180	2125	48-42	2325	2230	2150	48-48	2345	2230	2150	48-62