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Hamare yaha 10 to 15 km rising line hain waha pr air valve baitate vakt unhone 1 inch ha hole kiya hain aur redusing socket lagake upar 3 inch ka pipe lagakar air valve fit kiya hain. Kya ye uchit hain?
Agar unko 1 inch ka hi air valve chahiye tha to 3 inch ka kyun kiya humare line ka bhi aaisa kiya tha leakage ki problem aa rahi thi maine bade kr diye ab dekhte hai kya hota hai