韩国精品一区二区三区无码视频,久久久久久久波多野结衣高潮,人人妻人人澡人人爽欧美一区九九,国产三级在线观看播放

Language version:中文版 | English | ??? ??
Home/
Products

Products Name:152 WB2 type mechanical seal

Products Details:Single face / non balanced / arbitrary direction / PTFE bellows, bellows type for the series of tetrafluoroethylene, it adopts multi spring structure, the spring type WB2 protected PTFE cover, this type of mechanical seal is corrosion pump to one of the most widely.

Operating parameters:
Specification: 30 ~ 65mm, pressure 0.5Mpa, temperature: -10 to 100 DEG C, line speed: less than 15m/s, axial momentum: + 0.5mm

Material composition:
Sealing face: silicon carbide, tungsten carbide, alumina, PTFE, auxiliary sealing: PTFE, metal component: 304 or 316L stainless steel.