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

請(qǐng)選擇語(yǔ)言版本:中文版 | English | ??? ??
首頁(yè)/
產(chǎn)品中心

108 U type mechanical seal

產(chǎn)品簡(jiǎn)介:
108 u is a built-in type, unbalanced type. Type 108 size conforms to ISO3069 standard. This series is a typical corrosion resistant pump with a single spring unbalanced mechanical seal. It can be assembled with various materials and end face to meet the demand of strong corrosion condition.

Operating parameters:
Pressure: 0 ~ 0.8Mpa, temperature: -10 DEG C to 150 DEG C, maximum speed: 3000r/min, medium: sulfuric acid, concentrated base

Material combination:

Name

Code

Ceramic graphite

T-M

Cemented carbide

W-W

Carbide graphite

W-M