water butterfly valve elephant wbv1616e 2w fb h body material cast iron qt450 disk material cast iron qt450 seal epdm pneumatic actuator pa da double action 4m310 08 220v lsu apl 210n Shut-Off Valve Design of quarter-turn actuators QT-N-xEM-A1-220VAC-U1

Design of quarter-turn actuators QT-N-xEM-A1-220VAC-U1 (4-20mA):

Valeurs de débit en fonction des tours de la poignée

Croquis des pièces et matériaux des robinets-vannes Elephant GVKN1331N-2W-Fb-OST

Dimensions hors tout et d'installation du robinet à boisseau sphérique Elephant BV3232P-FP-Fb-ISO-H QT-N-EM-O1-220VAC-U1 DN15 Ru16

Le robinet-vanne à coin 30c939r bleu Elephant-GGG50-EPDM-F4-BLUE PSI232 classe 150 T≤230-248°F raccordement à bride

water butterfly valve elephant wbv1616e 2w fb h body material cast iron qt450 disk material cast iron qt450 seal epdm pneumatic actuator pa da double action 4m310 08 220v lsu apl 210n Shut-Off Valve Design of quarter-turn actuators QT-N-xEM-A1-220VAC-U1Butterfly 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. The valves are opened and closed by turning the disk by 90. Opening is performed by turning the handle counterclockwise, closing clockwise. PA DA double acting pneumatic rotary actuators are designed to automate the