(Incazelo efingqiwe)Izindlela zokufakwa kokufakwa kanye nokunakekelwa kwama-valve ezokuphepha:
Izindlela zokufakwa kokufakwa kanye nokunakekelwa kwama-valve ezokuphepha:
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(2) I-valve yezokuphepha kufanele ifakwe ngokuqondile futhi ifakwe esibonelweni sesigaba segesi somkhumbi noma ngepayipi.
(3) I-outlet ye-valve yezokuphepha akufanele ibe nokumelana nokugwema ingcindezi emuva. Uma kufakwa ipayipi lokudonsa, ububanzi bawo bangaphakathi kufanele bube bukhulu kune-outlet ububanzi be-valve yephepha. Imbobo yokukhipha ye-valve yezokuphepha kufanele ivikelwe ekuqandeni, okuvuthayo noma okunobuthi noma okunobuthi kakhulu esitsheni. Isitsha se-medium ne-drain pipa kufanele sihole ngqo endaweni ephephile yangaphandle noma zinezindawo zokulahlwa okufanele. Ipayipi lokuzikhandla le-self - i-valve yokulawula esebenzayo ayivunyelwe ukufakwa kunoma iyiphi i-valve.
Isikhathi Seposi: 2020 - 11 - 10 00:00:00:00:00