Wafer type electric butterfly valve

Body material	Ductile iron, ss304, ss316, aluminum alloy
Disc material	SS304,SS316,SS316L,1.4529,2507,nylon coating, duction iron nickel plating,aluminum bronze
Seal mateiral	NBR, EPFM, PTFE
Nominal pressure	PN16KG,PN10KG
Connection type	Wafer
Valve Structure	Midline type
Electric actuator	On-off type, regulation type
Optional voltage	AC220V, AC24V, AC380V,AC110V,DC24V,DC12V, 50/60HZ

Product parametersSize chartWire drawing

Product introduction

POV series butterfly valve, unique appearance, compact structure. The 2- way seal function, not affect by the flow control. Can be used as the truncation effect, also can flow regulation, Shell using epoxy resin coating to prevent rust. Through the selection of the valve seat seal, disc material, suitable for different working medium.

Body

Nominal size: DN40-DN1000

Body material: WCB、Ductile iron、304、316

Connection type: Wafer, flange, LT- lug wafer type

Pressure class: PN10、PN16

Structure type: The midline structure

Valve components

Disc material: Ductile iron nickel plating, nylon coating, aluminum bronze, 304, 316, 316L, 1.4529, 2507

Stem material: Stainless steel 410、304

Applicable medium: Water, liquids, gas, oil, powder, steam, acid-base corrosive medium.

Design and manufacturing standards

Design and manufacture: GB/T12238-2008

Connection standard: JB/T 79.1-1994 ASME B16.10

Structure length: GB/T12221-2005 ASME B16.5

Pressure testing: GB/T13927-2008

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:

Type specification table:

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