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 pneumatic distributor 4v210 08 220v induction sensors lj12a3 4 jez 220v Static 5 10 30 14x14 F07

5 10 30 14x14 F07 84 5

Caractéristiques du variateur électrique QT-N-EM-O1-220VAC-U1

From -20 to +200: for VITON

à brides avec actionneur pneumatique

disc - stainless steel 304

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 pneumatic distributor 4v210 08 220v induction sensors lj12a3 4 jez 220v Static 5 10 30 14x14 F07The 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,