欧美日韩中文国产,亚洲家庭乱伦,国产乱码精品一区二区三区的特点,中文字幕av久久爽一区,亚洲一区二区 成人网站戴套,久草毛片

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

Products Name:Model 116U mechanical seal

Products Details:Built in the single end - spring unbalanced type shift transmission, the series is with multi spring mechanical seal pump typical, the seal with ISO3069, GB6556 standard, is a widely used standard non balanced mechanical seal, allowing the use of various materials and surface combination, to meet the industrial requirements widely.

Operating parameters:
Specifications: diameter 24 120 mm diameter; pressure less than 0.8MPa; temperature: 20 to 180 DEG C; line speed: 20m/s; axial momentum: + 1.0mm; impurities: less than 5%