Sub-zero Gate Valve

1,The whole valve cover dark rod design,compact structure;Valve stem nut and ram two body structure,no blockingphenomenon occurs;Through the channel,no leakage cavity;The valve stem seal is "O"shaped sealing ring. 2,Excellent ant-corrosion performance,shellinside,outside surface spray epoxy resin;The connecting bolts are hex socketbolts and sealed with rubber at the top. 3,Reliable hygiene epoxy resin in line with the health standard GB/T17219-1998,the ram as a whole covered with rubber inline with health inspection;The valve stem,valve stem nut and other parts are made of stainless steel or bronze and othermaterials that are not corroded by water.