°C +180 Ambient temperature
№ Name Material 1 Stem for mounting the pneumatic actuator Steel 45 2 Sealing ring EPDM 3 Fixing spring Spring steel 4 Upper end cover Aluminum alloy 5 Screw Steel 304 6 Locking bracket (main rod) Steel 304 7 Housing Aluminum alloy 8 Sealing ring EPDM 9 Gear unit Cast iron BCh50 10 Transition coupling Cast iron BCh40 11 Gear stem Cast iron BCh40
Overall and installation dimensions of butterfly valves for abrasive media Elephant WBV1632E-2W-Fb DN40-300 PN16 body - cast iron QT450
Materials of manual backup Elephant-HDM
Table of parts and materials of water butterfly valve Elephant WBV3232N-2W-Fb-H
Water Butterfly valves Elephant WBV3131E-2W-C-H, body material - stainless steel AISI 304, seal - EPDM, with pneumatic actuator PA-DA-052 double action, 4V320-10 220V, LSU APL-510N EX Compact flanged °C +180 Ambient temperatureButterfly 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
