成人做爰黄a片免费看老牛和嫩草,粉嫩高中生无码视频在线观看,国产交换配乱婬视频偷网站,少妇双腿乳液自慰羞羞黄漫免费

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

Products Name:Model MFL65 mechanical seal

Products Details:Single end / balance / arbitrary direction / metal bellows; MFL65 series used in high temperature and high speed conditions, torque transmission does not affect the bellows, no other elastic elements of secondary seal, non compensation ring special design.

Operating parameters:
Specifications:19-100 mm;Stress:≤2.5Mpa;(Double layer wave plate≤5.0Mpa) ;Temperature:-20℃~400℃??;Line speed: 15m/s; axial movement:±1.0mm

Material combination:
Sealing face: graphite, silicon carbide, tungsten carbide, auxiliary rib seal: NBR, fluorine rubber, ethylene propylene rubber, flexible graphite, PTFE; metal components: stainless steel, alloy steel