№ Part name Material 1 Body Cast iron GGG40 2 Seat seal NBR nitrile 3 Knife Steel AISI304 4 Gland packing PTFE 5 gland Carbon steel WCB 6
liquids with suspended particles content up to 5% Flow direction one-sided Tightness class seal steel 304 - B
Overall and installation dimensions of electromagnetic valves Elephant DW21-SS316 normally closed 316 EPDM G SD01B 24V
°C from -20 to +200 Working fluid Water
DN L D C D1 n - d b f Weight
Water Butterfly Valve Elephant st-316l-ptfe-da-4m310-110/220, body material - carbon steel WCB, disk material - stainless steel AISI 316L, seal - PTFE, pneumatic actuator operated Connection size:DN300 № Part name Material 1A water butterfly valve is a type of valve used to control the flow of water or other fluids through a pipeline. It gets its name from the butterfly shaped disc inside the valve that rotates to open or close the flow. When the valve is fully open, the disc is positioned parallel to the flow direction, allowing unobstructed passage of water. When the valve is closed, the disc is turned perpendicular to the flow, effectively blocking the flow of water.