water butterfly valve elephant wbv3434pf 2w fb h body material carbon steel disk material carbon steel seal ptfe gearbox ham rqn Ball Check Valve qui est une bille à

qui est une bille à section spéciale

mm A B L 40 QT-N-003EMT 105 55 123 50 161 80 123

switch off at 97°C ±5°C Insulation class F according to GOST IEC 60034-2-1-2017 Mechanical limitation of output shaft rotation 2 external adjustable stoppers Housing protection class IP67 Noise level

Device of electric actuators Elephant QT-EX-EM-O2-24VDC-U1 24V:

Dimensions hors tout et d'installation du robinet-vanne Elephant GVKN1331N-2W-Fb-S

water butterfly valve elephant wbv3434pf 2w fb h body material carbon steel disk material carbon steel seal ptfe gearbox ham rqn Ball Check Valve qui est une bille àButterfly 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. The peculiarity of the gate valves of this series is the