一个人看的WWW片免费高清中文,国产精品免费视频,老太bbwwbbww高潮,国语自产少妇精品视频

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

Products Name:Type 124 mechanical seal

Products Details:Single ended / unbalanced / arbitrary rotation, 124 series machine seal is an internal flow type single spring structure, according to the use of temperature, choose different auxiliary sealing ring material. It is suitable for centrifugal pumps, pipe pumps and all kinds of weak corrosion resistant pumps.

Operating parameters:
Specification: 20 ~ 95mm, pressure = 1.2Mpa, temperature: -20 to 180 DEG C, line speed: less than 15m/s, axial momentum: + 1.0mm

Material combination:
Sealing face: graphite, silicon carbide, tungsten carbide, auxiliary sealing: Ding Jingjiao, fluorine rubber, ethylene propylene rubber and PTFE, metal components: stainless steel