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 M2N mechanical seal

Products Details:Single face / non balance / conical spring / arbitrary direction / conforms to the EN12756 standard, SHM2N (DIN24960) series of mechanical seal, the rotating ring for graphite, mainly applicable to medium circulation pump and water heating system, static ring optional G4, G6, G9 and other types of.

Operating parameters:
Specification: 6 ~ 38mm, pressure = 1.0Mpa, 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, alumina, stainless steel, auxiliary seals: NBR, fluorine rubber, ethylene propylene rubber and PTFE, metal components: stainless steel