knife gate valve elephant gvkr1331e 1w fb 2p dn50 300 61016 bar flanged joint spindle retractable body cast iron ggg40 seal epdm pneumatic drive wenz induction sensors lj12a3 4 jez 220v Connection size:DN50 °C From -30 to +300

°C From -30 to +300 Country of manufacture China

Bride d'entraînement ISO type F03

mm 32 32 32 32 32 32 45 BxB

Materials of parts of water butterfly valve Elephant WBV1631E-2W-Fb-H

knife gate valve elephant gvkr1331e 1w fb 2p dn50 300 61016 bar flanged joint spindle retractable body cast iron ggg40 seal epdm pneumatic drive wenz induction sensors lj12a3 4 jez 220v Connection size:DN50 °C From -30 to +300The gate valve is designed to be installed on a pipeline as a shut off device and to regulate the flow of the working medium in water supply systems (except for drinking water supply systems) and in the chemical industry. The principle of operation of a gate valve is based on the movement of the gate (knife) perpendicular to the flow of the medium. When the nominal diameter of the pipeline is completely blocked, the flow stops; when partially blocked,