knife gate valve elephant gvkr1331m 1w fb 2p dn50 300 61016 bar flanged joint spindle retractable body cast iron ggg40 seal metal pneumatic drive wenz pneumatic distributor 4v210 08 220v kit mm 15 50 18 78

mm 15 50 18 78 8x8 1

Raccordement de canalisation entrelacée

Materials of parts of water butterfly valve Elephant WBV3432N-2W-Fb-H

Dimensions hors tout et d'installation du robinet-vanne Elephant GVWN1414E-2W-F

sealing - NBR

knife gate valve elephant gvkr1331m 1w fb 2p dn50 300 61016 bar flanged joint spindle retractable body cast iron ggg40 seal metal pneumatic drive wenz pneumatic distributor 4v210 08 220v kit mm 15 50 18 78The 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,