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 graisses Sens d'écoulement recto-verso Matériau

graisses Sens d'écoulement recto-verso Matériau du corps fonte GG25

Sketch of materials of wedge gate valves 30nz15nz Elephant GVWR3131M-2W-FS DN50-80 RU40 flanged

mm 15 50 18 78 8x8 1

Installation of valves of the BV3232P(3pc)-FP-W-ISO-H Ru63/40/25 series is possible in systems transporting liquid and gaseous media (water

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 graisses Sens d'écoulement recto-verso MatériauThe 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,