国产成人在线观看_青青草91视频_日韩一二在线_天天操91_国产精品内射后入合集_四库成人免费视频

Pneumatic fluorine-lined control valve is composed of pneumatic film actuator and straight single seat fluorine-lined plastic valve.Pneumatic fluorine lined control valve contact with corrosive medium parts are corrosion resistant, anti-aging polyperfluorinated ethylene propylene, high pressure fluorine lined plastic process, and the use of ptFE bellows seal.Pneumatic fluorine liner control valve with acid, alkali, aqua aqua and other highly corrosive media and toxic volatile gas, liquid medium flow control.Thus widely used in chemical industry, metallurgy, medicine and other industries.

Product model: ZMAPF46
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