Valve Ukukhethwa Techniques

amasu Ukukhetha Valve

1, valve isheke (aetv Indlela eyodwa valve): ngokuvamile kusebenza abezindaba okuhlanzekile, hhayi ukukhonza equkethe izinhlayiya okuqinile kanye viscosity medium.

2, kulandela valve ephansi kwengcindezi DN50mm (aetv Indlela eyodwa valve):, kufanele usebenzise butterfly valve, hlola valve futhi diaphragm lift mpo isheke valve; Ukuze DN mkhulu kunezinhliziyo 200mm, esingaphansi 1200mm low ingcindezi isheke valve, non-ukubuya valve Kufanele kukhethwe kwi ukugqoka eyindilinga; I-DN mkhulu kunezinhliziyo 50mm, esingaphansi 2000mm low ingcindezi isheke valve, uvemvane valve futhi diaphragm kufanele usebenzise isheke valve.

3, diaphragm umphini efanelekayo lula ukukhiqiza amanzi isando iphayiphi, ulwelwesi lwalungaqedwa aphakathi komfula ikhiqizwa lapho amanzi isando, kodwa yi-lokushisa nokucindezelwa imikhawulo, ngokuvamile ekamelweni lokushisa e ongaphakeme ingcindezi iphayiphi.


isikhathi Iposi: Aug-03-2018

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