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 thin film sleeve regulating valve with sleeve guide, pressure balance double sealing cover, single sealing cover structure, is a force balance regulating valve, the body structure is compact, the fluid channel is S-streamlined, advantages for small pressure loss, large flow, adjustable range, high accuracy of flow characteristics.The regulating valve is equipped with multi-spring film actuator, with small structure and large output force, which is more suitable for good dynamic stability, low noise, cavitation/flash, high and low temperature, high pressure and differential fluid control conditions.

Product model: CV3000
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 air open, air close
Accessories: electric positioner, air filter pressure reducing valve, handwheel, protection valve