water butterfly valve elephant wbv3434pf 2w fb h body material carbon steel disk material carbon steel seal ptfe pneumatic actuator pa da double action 4v320 10 220v lsu apl 410n ex Inductive sensors QT-N-EM-O1-220VAC-У1 bleu - spécifications

QT-N-EM-O1-220VAC-У1 bleu - spécifications

le pétrole

Sketch of parts and materials Butterfly valves WBV1632E-2W-Fb-H

Les joints de dilatation à soufflet sont généralement fabriqués à partir de matériaux spécialisés

water butterfly valve elephant wbv3434pf 2w fb h body material carbon steel disk material carbon steel seal ptfe pneumatic actuator pa da double action 4v320 10 220v lsu apl 410n ex Inductive sensors QT-N-EM-O1-220VAC-У1 bleu - spécificationsRotary disc gate valve is designed for use as shut off or regulating valves for flow control 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 disc by 90. Opening is performed by turning the handle anti clockwise, closing clockwise. The peculiarity of the gate valves of this series is the