Flanged vent electric butterfly valve

Body material	WCB,SS304,SS316
Disc material	WCB,SS304,SS316
Seal mateiral	Directly on the sealing surface of the valve body
Nominal pressure	PN0.6KG
Connection type	Flange
Valve Structure	Midline type
Electric actuator	On-off type, regulation type
Optional voltage	AC220V, AC24V, AC380V,AC110V,DC24V,DC12V, 50/60HZ

Product parametersSize chartWire connection drawing

Product introduction

Ventilation butterfly valve belongs to the midline structure, control type with switch type and regulation type, using steel plate bending with two flanges welded design and becoming,

the edge of the plate and the shell non-contact, leaving a small gap, light torque, simple structure, easily installation. This series product mainly used in chemical industry, building material, power station, glass factory, etc.

Body

Nominal size: DN50-DN300

Body material: WCB, 304, 316

Connection type: Flanged

Pressure class: PN0.6KG

Structure type: The midline structure

Valve components

Seat material: Body seal

Disc material: WCB, 304, 316

Stem material: Stainless steel 410

Applicable medium: Flue gas, dust powder gas, coal gas

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	L	D	H1	H2	P	A
50	108	110	180	100	96	163
65	112	130	190	110	96	163
80	114	150	200	120	96	163
100	127	170	210	130	115	195
125	140	200	230	150	115	195
150	140	225	240	160	137	217
200	152	280	260	180	258	147
250	165	335	310	230	299	165
300	178	395	342	262	299	165
350	190	445	367	287	349	182
400	216	495	373	293	349	182
450	222	550	400	320	349	182
500	229	600	426	346	397	199
600	267	705	483	403	397	199
700	292	810	547	467	473	221
800	318	920	626	546	560	249
900	330	1020	676	596	560	249
1000	410	1120	726	646	601	280