Product Features 1.The product design and manufacture conform to the requirements of the advanced foreign standards,reliable sealing,good performance; 2.Compact and reasonable structure design,beautiful shape; 3.Adopting the wedge gate structure,large diameter set the rolling bearing,easy opening and closing; 4.There is various materials avaiable for body,and packing,gasket can be selected according to working conditions,for kinds of pressure,temperature and medium. Part name Meterial Body Gray iron, ductile iron, cast steel Gate Ductile iron+EPDM or NBR Allen bolits Carbonization process Seals NBR,EPDM Bonnect Gray iron,ductile iron,cast steel Stem Stainless steel O-ring seals NBR Thrust bearings Tin bronze Bolt Carbon steel,ally steel Gland Ductile iron,cast steel Dust Cover NBR Hand wheel Malleable iron   Products Detailes Process Application