№ Part name Material 1 Body Cast iron QT450 2 Disk Cast iron QT450 3 Seat seal EPDM 4 Stem Stainless steel SS 316 5 Handle Carbon steel
Diameter D
Overall and installation dimensions of electromagnetic valves Elephant DHD31-S normally closed NBR G 0543 220V
№ Part name Material 1 Body Carbon steel WCB 2 cuff VITON 3
Butterfly valves WBV3131E-2W-W-H
Water Butterfly valves Elephant WBV3131S-2W-W-H, body material - stainless steel AISI 304, seal - Silicon, with pneumatic actuator PA-DA, pneumatic distributor 4M310-08 NAMUR 24V, LSU APL-410N EX, ATU AFC2000 With pneumatic actuator № Part name Material 1Butterfly 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