13 Bolt Steel AISI201 7-8 Nut/Bolt Steel AISI201 9 Stem Steel AISI201 10 Split pin Steel AISI201 or WCB (DN150-300) 11 Protective plate Steel A3 12 Support plate Carbon steel WCB 14 Nut/Bolt Steel AISI201 15 Pneumatic actuator - 16 Seat seal NBR nitrile
ISO flange type of fittings - F03
Sketch of materials of knife gate valves Elephant GVKN1331N-2W-Fb-ISO DN50-200 PN10 interflange
Materials of wedge gate valves Elephant 30X39H GVWN1414S-2W-F-S
Water Butterfly valves Elephant WBV3131E-2W-C-H, body material - stainless steel AISI 304, seal - EPDM, with pneumatic actuator PA-DA-052 double action, LSU APL-210N Connection size:DN25 13 Bolt Steel AISI201 7-8Butterfly 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
