Tushen Zaɓin Valve da Jagororin I

A zamanin yau, akwai ƙarin bawuloli akan kasuwa. Nau'in bawul ɗin suna da rikitarwa musamman, kuma tsari da kayan kuma sun bambanta. Zaɓin bawuloli yana da matukar mahimmanci don aikin dogon lokaci na na'urar a cikin yanayin aiki. Zaɓin da ba daidai ba na bawuloli da rashin sanin masu amfani da bawuloli sune tushen haɗari da barazanar aminci. Koyaya, a cikin al'ummar yau, buƙatun samfuran bawul sun fi yawa a cikin masana'antar. Masu amfani yakamata su sami ƙarin fahimta da sanin ilimin bawuloli da sauran fannoni. Gabaɗaya akwai nau'ikan halayen bawul guda biyu, halayen sabis da halayen tsari. Yi amfani da halaye: Yana ƙayyade babban aikin da ikon yin amfani da bawul, na cikin halaye na bawul: nau'ikan bawuloli (rufe-tsalle-tsalle, bawul masu daidaitawa, bawul ɗin aminci, da sauransu); nau'in samfurin (bawul ɗin ƙofa, bawul ɗin duniya, bawul ɗin malam buɗe ido, bawul ɗin ball, da sauransu); manyan sassa na bawul (bawul jiki, murfin, kara, disc, sealing surface) kayan; Yanayin watsa bawul, da sauransu. Halayen tsarin: Yana ƙayyade halaye na tsarin shigarwa na valve, kiyayewa da sauran hanyoyin. Yana da halaye na tsarin bawul: tsayin da tsayin bawul ɗin gabaɗaya, nau'in haɗin kai tare da bututun (haɗin flange, haɗin da aka haɗa, haɗin haɗin kai, haɗin zaren waje, haɗin ƙarshen walda, da sauransu); da nau'i na sealing surface (zobe, threaded zobe, surfacing, fesa waldi, bawul jiki); Tsarin sanda (sanda mai juyawa, sandar ɗagawa) da sauransu.