乱人伦中文字幕-日本乱理伦片在线观看中文-色94色欧美sute亚洲线路二-久久成人亚洲香蕉草草-成人免费毛片网站-午夜亚洲国产-а天堂中文在线官网-麻豆人人妻人人妻人人片av-欧美亚洲精品真实在线-在线不卡国产-欧美精品网站-成人久久免费网站-911精品国产一区二区在线-成人做受视频试看120秒-91黄色看片

Pneumatic single seat diaphragm control valve adopts top guide structure, the body structure is compact, the fluid channel is S-streamline, the pressure drop loss is small and the flow flux is large, the adjustable range is wide, the flow characteristic precision is high.Valve guide part of the guiding area is large, has the characteristics of strong anti-vibration performance, valve seat closing performance in line with G B/ under 4213-92 standard, regulating valve with multi-spring film actuator, with small structure output force, more suitable for high temperature, low temperature and valve before and after the pressure difference is not big occasions to use.

Product model: ZXP
Material of valve body: WCB, 304, 316, 316L
Spool material: 304, 316+STL\PTFE
Valve seat material: 304, 316+STL;PTFE
Connection: Flange, thread, welding
Seat type: single seat, double seat, sleeve
Bonnet type: standard, low temperature, heat dissipation, bellows seal type
Pneumatic actuators: multi-spring film actuators
Pneumatic accessories: electric positioner, air filter pressure reducing valve, hand wheel, protection valve