QZ型手动刀闸阀

QZ type manual knife gate valve

此阀是一种新型结构的阀门，他的结构分软密封和硬密封，软密封具有活动阀座和可更换的橡胶圈组成，可以很方便的更换用损了的密封圈，而且可以根据客户需求做成四氟密封，并且能很好的达到密封要求。*弥补了以往四氟难密封和加工不方便的不足。并且支架也是采用铸造成型结构，使得阀门具有更好的牢固性和使用性。是造纸、工矿、污水、化工、食品领域*产品。

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 .

产品型号：QZZ53X-10P、QZZ53F-10P QZZ53W-10P 外型结构:凸耳、梅花、圆型                          

公称通径范围：DN50-DN400

公称压力范围：1.0MPa-1.6MPa

材质：铸钢、不锈钢

闸板材质： 2Cr13、201、304、316、316L

连接形式：法兰、对夹

阀座密封圈：丁腈橡胶、三元乙丙橡胶、氟橡胶、堆焊2Cr13、不锈钢、硬质合金

填料密封：含油四氟盘根

适用介质：污水、粉体颗粒、纸浆

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