Kungani i-valve yokumisa kufanele ibe nendawo ephansi yokungena nephezulu? i-stop valve, eyaziwa nangokuthi i-stop valve, iyi-valve yokuvala ngempoqo, okuwuhlobo lwevalvu yokumisa. Ngokwendlela yokuxhuma, ihlukaniswe yaba izinhlobo ezintathu: uxhumano lwe-flange, uxhumano lwentambo, nokuxhumeka kwe-welding. Ch...
Funda kabanzi