Electric Butterfly Valve

Body:ASTM A536 65-45-12, WCB, CF8M
Disc:ASTM A536 65-45-12 Nylon coated, CF8, CF8M
Seat:EPDM,NBR,FRM.PTFE
Stem:SS420,SS431
Body style:wafer
Nominal diameter:2″ – 80″ (DN50mm – DN2000mm)
Flange accommodation:DIN PN10 PN16,JIS 5K 10K,ANSI CLASSS 150LB
Electric actuator: ON-OFF type, adjustable type

Category: Electric butterfly valve

Description
wire drawing

Description

Technical parameters

Body	ASTM A536 65-45-12, WCB, CF8M
Disc	ASTM A536 65-45-12 Nylon coated, CF8, CF8M, 2507, 1.4462
Seat	EPDM,NBR,FRM.PTFE
Stem	SS420,SS431
Body style	wafer
Nominal diameter	2″ – 80″ (DN50mm – DN2000mm)
Top flange	ISO5211
Operating pressure:	16bar for DN50-DN300, 10bar for DN350-DN2000
Temperature range:	-20 °C to + 140 °C (depending on pressure, medium and material)
Flange accommodation	EN 1092 PN 6/PN10/PN16 ASME Class 150 AS 4087 PN10/ PN16 JIS 5K/10K

Electric actuator

On-off type: feedback signal: Passive contact signal/4-20mA/ resistance signals.
Regulation type: Input signal 4-20mA/0-10V/1-5V；
Feedback signal: 4-20mA/0-10V/1-5V
Voltage: AC220V\380V\110V\24V、DC12V\24V etc；Special voltage can be customized.
Explosion-proof class: Can be choose explosion-proof type EX d IIBT4

Type	Control type	Function
Electric actuator	ON-OFF type	Feedback: the active signal, passive contact signal, resistance, 4-20mA
	Regulation type	Input and output signal: 4-20mA, 0-10v, 1-5v, switch, MODBUS, PROFIBUS field bus
	Filed operation	The field, remote control switch regulation and MODBUS, PROFIBUS field bus

Outline size drawing:

DN	A	H	H1	d	D	n-d	L
50	157	340	80	52.6	125	4-16	42
65	157	354	89	64.4	145	4-16	45
80	157	360	95	78.9	160	8-16	45
100	208	410	114	104.1	180	8-16	52
125	208	423	127	123.4	210	8-16	55
150	208	435	139	155.9	240	8-20	55
200	256	485	175	202.8	295	8-20/12-20	60
250	256	518	203	250.8	350/355	12-20/12-24	66
300	256	562	242	301.9	400/410	12-20/12-24	76
350	280	622	267	334	460/470	16-20/16-24	76
400	280	644	301	390	515/525	16-24/16-27	86
450	280	686	381	441	565/585	20-24/20-27	105
500			387	492	620/650	20-24/20-30	130
600			457	593	725/770	20-27/20-33	151