water butterfly valve elephant wbv3434pf 2w fb h body material carbon steel disk material carbon steel seal ptfe electric actuator qt ex xem o1 220v Taille de la connexion:DN200 Spécification matérielle du robinet à

Spécification matérielle du robinet à boisseau sphérique Elephant BV3232P(3pc)-FP-F-ISO-H QT-N-EM-O1-220VAC-U1 :

Matériaux des pièces de la vanne à boisseau sphérique Elephant BV3232P-FP-Fb-ISO-H :

655 80 79 200 405 310 210 36

Materials of parts of butterfly valves Elephant WBV1432N-2W-Fb-H DN40-250 PN16

405 50 50 165 216 230 115 135 16h15 65 64 184 279 290 158 160 26

water butterfly valve elephant wbv3434pf 2w fb h body material carbon steel disk material carbon steel seal ptfe electric actuator qt ex xem o1 220v Taille de la connexion:DN200 Spécification matérielle du robinet 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