Yin amfani da bututu mai sanyayabututu mara nauyiya kamata a yi amfani da shi azaman walda, ban da amfani lokacin da aka haɗa da kayan aiki, bawuloli flanged ko threaded dangane.walda gas ta amfani da diamita kasa da 5omm, diamita fiye da 5omm ta amfani da walda.Ana amfani da waldar bututu da yawa a cikin firiji, kawai idan ya cancanta dangane da shigarwa da kiyayewa, ana amfani da haɗin flanged ko zaren.Amfani convex surface lebur waldi flange square flange ko koda-dimbin yawa flange, lokacin flange dangane, gaskets tare da kauri na 1 ~ 3mm man roba asbestos, da modulation na graphite mai rufi da mai.Lokacin da aka haɗa zaren, ya kamata ku yi amfani da man fetur ko kananzir don tsaftace mai a kan zaren, sa'an nan kuma a shafe shi da glycerol don daidaita abincin gluten ko Teflon tef a matsayin marufi, an haramta amfani da gubar a matsayin man flax da hatimi.

Freon refrigeration bututu diamita ne kasa da 25 mm tare da jan karfe bututu, akwai da dama hanyoyin haɗi.

(1) guntun tagulla da aka gama.sigar dubawa don nau'in soket, haɗin brazing.

(2) soket da aka haɗa ta hanyar brazing tagulla, annealing yakamata ya fara ƙarshen bututu, sannan dumama ƙirar tare da soket, diamita na soket ya kamata ya fi girma fiye da diamita na waje na bututun sakawa 0.25 ~ 0.5mm, soket mai inganci zurfin na iya zama. daidai da diamita na bututu, jagorar hawa Kallon matsakaiciyar kwarara.

(3) haɗin flange.Dangane da buƙatun ƙira da ƙayyadaddun yanayi, ana iya amfani da ayyukan shigarwa na bututu don jan ƙarfe da jan ƙarfe gami da bututu flange flange, welded zobe sako-sako da flange welded, welded flange connection form.