Pump cover structural design unique claw-type flexible coupling as long as the discharge, pump cap nut, you can remove the bearing is very light, pump cover, pump shaft, impeller and other assemblies, replacement of mechanical seals and impeller, without having to dismantling motor, pump and pipelines, maintenance convenient.

泵蓋結(jié)構(gòu)設(shè)計(jì)獨(dú)特，只要卸下爪型彈性聯(lián)軸器露脸在线、泵蓋螺母a毛片黑色丝袜，即可十分輕便取出軸承座、泵蓋自拍日韩美女视频网站、泵軸、葉輪等組合件cao欧美色就是色，進(jìn)行更換機(jī)械密封和葉輪偷国产乱人伦精品一区二区，而不必拆卸電機(jī)、泵體和管道未满18岁禁止进入的网站，維修方便快捷欧美性交乱伦视频。

Both ends of the wear cap maintenance: Gear pump with cast iron end caps, wear phenomenon occurs after a slight revision in the plate mill level, more serious wear and tear on the grinding surface grinding machine should be revised in the flat.

兩端蓋的磨損維修：齒輪泵的端蓋用鑄鐵制造，出現(xiàn)磨損現(xiàn)象后欧洲精彩性视频一区二区14，輕微的可在平板上研磨修平日韩一级A片一在线播放，磨損比較嚴(yán)重時(shí)應(yīng)在平面磨床上磨削修平。

Removable seat preference should be given, because they are easy maintenance, and easy to replace the valve seals Swing check valves should be used one kind of screws or bolts to connect the valve cap for inspection and repair of disc and seat.

可拆卸的閥座應(yīng)優(yōu)先選用色久综合国产一区99精品，因?yàn)樗鼈內(nèi)菀拙S修亚洲毛片在线播放一区二区，而且便于更換閥中的密封件旋啟式止回閥應(yīng)該選用一種螺絲或螺栓連接的閥帽，以便檢查和修理閥瓣和閥座18岁以下禁看黄色网站免费。