For complete shut-off of the flow it is enough to turn it by 90 degrees
Table of parts and materials for ball valves Elephant WBV3EX-3432M-1W-F-ISO
which allows to increase the reliability of the system as a whole and simplifies diagnostics in case of fault detection
DN200÷300 – 10 Body material stainless steel AISI 304 / AISI 316 Gate material stainless steel AISI 304 / AISI 316 Seal material EPDM or metal Application areas heating and water supply systems
Water Butterfly valves Elephant WBV3131S-2W-T-H, body material - stainless steel AISI 304, seal - Silicon, with pneumatic actuator PA-DA-052 double action, 4M310-08 NAMUR 220V, LSU APL-510N EX Connection size:DN80 For complete shut-off of theButterfly 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
