Dabarun zaɓi na Valve
1, bawul ɗin rajistan (aetv One-way bawul): gabaɗaya ana amfani da shi ga kafofin watsa labarai masu tsafta, ba don ƙunshe da tsayayyen barbashi da danko na matsakaici ba.
2, bin ƙananan bawul ɗin bawul don DN50mm (aetv Ɗaya daga cikin bawul):, Ya kamata a yi amfani da bawul ɗin malam buɗe ido, bawul ɗin duba da diaphragm a tsaye mai ɗaga rajistan rajista; Don DN mafi girma fiye da 200mm, ƙasa da 1200mm na ƙananan bawul ɗin duba matsa lamba, bawul ɗin da ba zai dawo ba ya kamata a zaɓa a kan sikelin lalacewa; don DN mafi girma fiye da 50mm, ƙasa da 2000mm na ƙananan bututun dubawa, bawul ɗin malam buɗe ido da diaphragm yakamata su yi amfani da bawuloli masu duba.
3, bawul ɗin diaphragm wanda ya dace da sauƙin samar da guduma na ruwa a cikin bututun, ana iya kawar da membrane na matsakaicin matsakaici wanda aka samar lokacin guduma ruwa, amma ta yanayin zafi da iyakokin matsa lamba, gabaɗaya a cikin ɗaki a cikin ƙaramin bututun matsa lamba.
Lokacin aikawa: Agusta-03-2018
