URDU HINDI ME | Mechanical Expansion valve brazing easily||Expansion valve aasani se change karen||
HTML-код
- Опубликовано: 24 ноя 2020
- mechanical expansion valve to Brazing easily.open and brazing.
suction pressure not increases.and discharge pressure very higher .so problem in the expansion valve.so old valve will be removed and new valve Brazing easily follow instructions
#S M Practical HVAC Engineering
Isko by pass kaise karte hai iske uper video banao sir AAP plz isko kaise check karenge ki expencen valve hi kharab hai
Zaroor