原裝正品威樂水泵維修部件MVI4系列機(jī)封軸封/上海現(xiàn)貨

定義：

機(jī)械密封--由至少一對(duì)垂直軸線的端面在流體壓力和補(bǔ)賞機(jī)構(gòu)彈力（或磁力）的作用下以及輔助密封的配合下，保持貼合并相對(duì)滑動(dòng)而構(gòu)成防止流體泄露的裝置。

基本結(jié)構(gòu)：

端面密封摩擦付  

緩沖補(bǔ)賞和壓緊機(jī)構(gòu)    

輔助密封（二級(jí)密封撓性元件）

傳動(dòng)機(jī)構(gòu)  

基本密封點(diǎn)：

端面主密封點(diǎn)

靜環(huán)與端蓋輔助密封點(diǎn)  

動(dòng)環(huán)與軸（軸套）輔助密封點(diǎn)  

端蓋與泵體連接密封點(diǎn)

MVI402-1/16/E/3-380-50-2
MVI402-1/25/E/3-380-50-2
MVI403-1/16/E/3-380-50-2
MVI403-1/25/E/3-380-50-2
MVI404-1/16/E/3-380-50-2
MVI404-1/25/E/3-380-50-2
MVI405-1/16/E/3-380-50-2
MVI405-1/25/E/3-380-50-2
MVI406-1/16/E/3-380-50-2
MVI406-1/25/E/3-380-50-2
MVI407-1/16/E/3-380-50-2
MVI407-1/25/E/3-380-50-2
MVI408-1/16/E/3-380-50-2
MVI408-1/25/E/3-380-50-2
MVI410-1/16/E/3-380-50-2
MVI410-1/25/E/3-380-50-2
MVI412-1/16/E/3-380-50-2
MVI412-1/25/E/3-380-50-2
MVI414-1/25/E/3-380-50-2
MVI417-1/25/E/3-380-50-2
MVI419-1/25/E/3-380-50-2