water butterfly valve elephant wbv3ex 3432m 1w f iso body material carbon steel disk material stainless steel aisi 316 seal metal gearbox rdn rqn Pneumatic distributor DN Modèle de lecteur D

DN Modèle de lecteur D

Sketch of the dimensions of the pneumatic distributor 4M310-08 NAMUR

Schematic diagram of QT-N-xEM-O1-x-U1 HARK actuators:

8 20 80 57 123 1 25 91 70 134 1

115 40 38 150 174 200 104 115 14

water butterfly valve elephant wbv3ex 3432m 1w f iso body material carbon steel disk material stainless steel aisi 316 seal metal gearbox rdn rqn Pneumatic distributor DN Modèle de lecteur DThe butterfly valve is designed to be used as a shut off or control valve to control flows in heat supply systems, water supply, in technological processes in the food, chemical, oil and gas, pulp and paper and other industries. The valves are opened and closed by rotating the disk by 90. The triple eccentricity design reduces friction at the contact points of the disk and seat, which increases the reliability and service life of this valve. With this