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Products: Gate valve; Globe valve; Ball valve; Butterfly valve; Check valve; Filter; Drain valve; Pressure relief valve; Hydraulic control valve; Other valve; Water pump

Electric high-performance butterfly valve

Model: 815 series, 830 series
Nominal diameter: NPS2-1 / 2 "~ 60" , DN50-700mm
Nominal pressure: Class150 ~ 900Lb
Suitable medium: water, steam, oil, acids and other corrosive
Temperature: - 29 + 260 (carbon steel body), - 46 + 260 (stainless steel body)
Drive: electric, pneumatic, manual
Design criteria: GB / T12238-1989
Flange size: GB / T9113.1-2000; GB / T9113.2-2000; GB / T9115.2-2000
Structure length: GB / T12221-1989

Pressure test: GB / T13927-1992; JB / T9092-1999

Valve series	Design form	Pressure level	Specifications (in)	Applicable temperature oC	Shell material	Standard
815W series	Clip-on	150 level	2-1 / 2 "~ 30"	-29 ~ +260 (carbon steel body) -46 ~ +260 (stainless steel body)	WCB carbon steel CF8M Monel	API 609
815L series	Lugs	150 level	2-1 / 2 "~ 60"
830W series	Clip-on	300 level	3 "~ 24"
830L series	Lugs	300 level	3 "~ 36"
860W series	Clip-on	600 level	3 "~ 24"
860L series	Lugs	600 level	3 "~ 24"

High-performance electric butterfly valve parameters

Electric Actuator	General Switch, Passive Contact Switch Type Potentiometer Type With Resistive Output Potentiometer Type With 4-20mA Regulated I / O 4-20mA
Explosion-proof electric actuator	EX d Ⅱ BT4 EX d11 CT6 adjustable, switch type
Voltage	AC220V AC110V AC380 DC12V DC24V DC110V
Nominal diameter	DN50-700mm
Nominal pressure	150LB-900LB
proper temperature	PTFE: -30 ~ + 180 ℃, Alloy: -30 ~ + 420 ℃
Connection method	On the folder, lugs
Body structure	Two eccentric, three eccentric
Body material	WCB, 304,316
Valve plate material	304,316
Seat lining	PTFE, alloy
Suitable media	Steam, liquid water, chlorine, oxygen, high vacuum, sulfur or corrosive, gas and so on
Electric valve wiring diagram and working principle

High-performance electric butterfly valve size data

DN	E	H2	H1	H	C	D	F	B1	B2	Approximate total weight kg
50	96	80	155	534	249	105	90	43.3	23.3	28
65	119	111	192	571	249	105	90	49	27	30
80	132	121	234	613	249	105	90	49	27	32
100	157	133	258	637	249	105	90	54	30	35
125	186	135	280	659	249	105	90	57	30	37
150	216	152	301	675	249	105	90	57	33	40
200	270	187	381	755	249	105	90	64	36	50
250	324	232	467	960	339	195	180	71	41	88
300	381	260	533	1026	339	195	180	81	48	105

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