अमोनिया ग्लोब वाल्व प्रोब्लम्स को कैसे ठीक करें, how to fix the ammonia globe valve problems

Dosto is video me ammonia globe valve ka problems ko thik karne ke baare me bataya gaya hai, agar valve band karte samay atakta hai ya uska metal disc sit kat raha hai to aap ye video jaroor dhekhe, thanks. Hi, I am purushotam, Welcome to our youtube channel About cold storage in Hindi. #aboutcoldstorageinhindi #hindi