Wafer-Plattenschieber

Manual knife gate valve that includes soft seal and hard seal is a new structure .Soft seal with activities seat and changeable rubber ring can easily replace damaged seal ring to achieve sealing requirement well, and can be made of PTFE seals according to customer's demands. It completely makes up for past PTFE difficult to seal and processing inconvenient and yoke is casted into a model using structure to make valve better robustness and usability. It's suitable for paper making, mining, sewage, chemical industry, food industry. Model: QZZ53W-10R Size: 2''-48'' Nominal pressure: 1.0Mpa-1.6Mpa Body: cast steel, stainless steel Disc:2Cr13, 201, 304,316, 316L Connection: flange, wafer Seat ring: NBR, EPDM, FPM, 2Cr13, stainless steel, hard alloy Sealing filler: PTFE Media: swage, power, paper pulp