Flanged electric vent butterfly valve 

Ventilation butterfly valve belongs to 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: AC220V380V110V24V,DC12V24V etc;Special voltage can be customized. 

Explosion-proof class: Can be choose explosion-proof type EX d IIBT4 

Outline size drawing:

 packing:

shipping:

we will ship the goods within one week

inspection

Pov valve industry (Shanghai) Co., Ltd. after many years of field experience, R & D and design of products to meet the stringent requirements of today's industrial processing fluid, by creating the most value of quality products, providing personalized service and on-time delivery principle, we gained good reputation. Our success is built on integrity, the full range of control valve. Main products: pneumatic control valve, electric control valve, a valve, pneumatic angle seat valve, pneumatic diaphragm valve, electromagnetic valve etc.