mm B A L 25 QT-N-020EMT 44
mm 40 – 300 Nominal pressure PN
pulp and paper industry Pipe connection Flanged Valve type Rotary disc valve Tightness class A according to 9544 Control type Pneumatic drive Country of origin China
°C 0 to +60 Actuation frequency 5 cycles per second Manual override yes Protection rating/insulation class IP65/F Connection to pneumatic actuator NAMUR-compliant mounting surface (VDI/VDE3845) Body material anodized aluminum Effective cross-sectional area
stop compressed air flows in the pneumatic system depending on the external control action
water butterfly valves elephant wbv3131e 2w w h body material stainless steel aisi 304 seal epdm with pneumatic actuator pa da 052 double action 4m310 08 24v lsu apl 510n ex atu afc2000 Connection size:DN40 mm B A L 25Butterfly valves are designed for use as shut off or regulating valves for controlling flows in heat supply systems, water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries. Operating principle: The valves are opened and closed by turning the disk by 90. Opening is performed by turning the handle counterclockwise, closing clockwise. Pneumatic double acting rotary actuators PA DA and
