QZ型手動刀閘閥
QZ type manual knife gate valve
此閥是一種新型結構的閥門，他的結構分軟密封和硬密封，軟密封具有活動閥座和可更換的橡膠圈組成，可以很方便的更換用損了的密封圈，而且可以根據客戶需求做成四氟密封，并且能很好的達到密封要求。*彌補了以往四氟難密封和加工不方便的不足。并且支架也是采用鑄造成型結構，使得閥門具有更好的牢固性和使用性。是造紙、工礦、污水、化工、食品領域*產品。
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 compley makes up for past PTFE difficult to seal and processing inconvenient ,and yoke is castted into a model using structure to make valve better robustness and usability. It's suitable for paper making, mining, sewage, chemical industry, food industry .
產品型號：QZZ53X-10P、QZZ53F-10P QZZ53W-10P 外型結構:凸耳、梅花、圓型
公稱通徑范圍：DN50-DN400
公稱壓力范圍：1.0MPa-1.6MPa
材質：鑄鋼、不銹鋼
閘板材質： 2Cr13、201、304、316、316L
連接形式：法蘭、對夾
閥座密封圈：丁腈橡膠、三元乙丙橡膠、氟橡膠、堆焊2Cr13、不銹鋼、硬質合金
填料密封：含油四氟盤根
適用介質：污水、粉體顆粒、紙漿
Model:QZZ53X-10P、QZZ53F-10P、QZZ53W-10P
Exterior structure: lugged 、 plum、round
Nominal diameter :DN50-DN400
Nominal pressure: 1.0Mpa-1.6Mpa
Material: cast steel、stainless steel
Disc:2Cr13、201、304、316、316L
Connection: flange 、wafer
Seat ring :NBR, EPDM, vition、2Cr13、stainless steel、hard alloy
Sealing filler: PTFE
Media:swage、power、 paper pulp
