Soft seal valve cavity -free structure, the valve bonnet and external surface coating of epoxy resin, rubber coated shutter, so eliminate the possibility of corrosion occurring fundamentally discard the stem seal packing and the use of 'O' ring, making the seal more reliable. If necessary, you can use the operating lever of the valve, the hand wheel, electric and pneumatic manner.
1. Overall bonnet dark bar design, compact structure; two stem nut and gate structure, without jamming phenomenon; straight channels, leaving no vent cavity; stem seal with 'O' ring .
2. have excellent corrosion resistance, the housing, the outer surface coating of epoxy resin, the inner surface of the liner when needed enamel; connecting bolts using hex bolts, the top rubber seal .
3. Reliable Health epoxy resin meet the health standards GB / T17219-1998, shutter covering the whole meet the health inspection of rubber; valve stem nuts and other parts made from water corrosion of stainless steel or bronze until the material is suitable. drinking water, drainage, sewage treatment, natural gas and gas, industrial and food industries.