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№ Part name Material 1 Body WCB steel 2 Cover WCB steel 3 Locking element stainless steel 4 Stem steel 45 5 Disk WCB steel 6 Sleeve cast iron QT450 7 Gland graphite 8 Gasket asbestos 9 Bolt A3 steel 10 Nut A3 steel 11 Handwheel steel Q235
The ball valve is used as a shut-off valve in heat and water supply systems
mm 12 12 12 12 12 14 16 20 Ød
Water Butterfly valves Elephant WBV3131S-2W-W-H, body material - stainless steel AISI 304, seal - Silicon, with pneumatic actuator PA-DA-052 double action, 4M310-08 NAMUR 220V, LSU APL-210N, ATU AFC2000 Rubber expansion joint 4 207 390 330Butterfly valves are designed for use as shut off or regulating valves for flow control 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 pneumatic
