黄片高清无码-露脸操熟女-成人性无码-美女黄色代马-社长中出人妻秘书森泽佳奈-鲁鲁情色123-又大又爽又黄-搡老熟女 中国老太婆了-青娱乐五月天AV伊人-黄色一级片so黑人少妇片黑人少妇片,久久一级大黄片,免费色片,中国四川一级大毛片a一

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

Products Name:Type 120 mechanical seal

Products Details:Single face / non balanced / fixed direction / in accordance with EN12756 standard (DIN24960), the 120 series is evolved from the SHM3N series, relying on the spring tail hook screw transmission, simple structure, convenient installation, but should pay attention to the direction of rotation, it is commonly used in chemical pumps, sewage pumps and submersible pump.

Operating parameters:
Specification: 18 ~ 80mm, 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, auxiliary sealing: Ding Jingjiao, fluorine rubber, ethylene propylene rubber, PRFE, metal components: 304 or 316L stainless steel