Motorized control valve full practical.Bs electrical 

Dear sir motorized operated valve and control value and actutor me kya difference hai aur kyn use karte hai aur kon se pipe line me use karte hai --/( sare valve ka kaam to ek hi hota hai open aur close karna to phir difference types ke kyn use karte hai jab ek se hi kam chal jayega to )

Bhai basis weight valve pr video bnao..or check kaise kre

Actucatr isko kaise directed chalye series me warning karke koi actucatr kharba ho jata thode time'gum kar kr waps jata hai kaise isko series me chalye

Iski setpoint wali input kidr hy??