噗嗤噗嗤高清在线视频www,国产又粗又猛又大的视频,人妻丰满av无码久久不卡,无码毛片一区二区本码视频},国产A级理论片无码,国产高清在线二区

請選擇語言版本:中文版 | English | ??? ??
首頁/
產(chǎn)品中心

152 WB2 type mechanical seal

產(chǎn)品簡介:
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.