A karkashin yanayi na al'ada, bawul ɗin masana'antu ba sa yin gwaje-gwajen ƙarfi lokacin da ake amfani da su, amma bayan gyaran jikin bawul da murfin bawul ko lalatawar jikin bawul da murfin bawul ya kamata su yi gwajin ƙarfi. Don bawuloli masu aminci, matsa lamba saitin da dawowa da sauran gwaje-gwaje za su bi ƙayyadaddun ƙayyadaddun ƙa'idodi da ƙa'idodi masu dacewa. Ya kamata a gwada bawul don ƙarfi da ƙarfi kafin shigarwa. Ya kamata a duba bawuloli masu matsakaici da matsa lamba . Gwajin matsa lamba na Valve da aka saba amfani da su sune ruwa, mai, iska, tururi, nitrogen, da sauransu. Duk nau'ikan bawuloli na masana'antu gami da hanyoyin gwajin matsa lamba na pneumatic sune kamar haka:

1.Bawul bawulHanyar gwajin matsa lamba

Gwajin ƙarfin ƙarfin ƙwallon ƙwallon ƙafa ya kamata a gudanar da shi a cikin ƙwallon rabin buɗaɗɗen yanayin.

(1)Kwallo mai iyogwajin ƙarfin bawul: bawul ɗin yana buɗe rabin buɗewa, an gabatar da ƙarshen ƙarshen a cikin matsakaicin gwajin, ɗayan kuma yana rufe; Juya ƙwallon sau da yawa, buɗe ƙarshen rufaffiyar lokacin da bawul ɗin ke rufe, kuma duba aikin hatimin marufi da gasket, kuma kada a sami yabo. Sannan gabatar da matsakaicin gwajin daga ɗayan ƙarshen kuma maimaita gwajin da ke sama.

(2)Kafaffen ball gwajin ƙarfi na bawul: kafin gwajin, ƙwallon yana juya sau da yawa ba tare da kaya ba, kuma bawul ɗin ƙwallon ƙafa yana cikin yanayin rufaffiyar, kuma ana zana matsakaicin gwajin daga ƙarshen ƙarshen zuwa ƙayyadaddun ƙimar; Ana amfani da ma'aunin matsa lamba don duba aikin rufewar ƙarshen mashigai. Daidaitaccen ma'aunin matsa lamba shine 0.5 ~ 1, kuma ma'aunin ma'auni shine sau 1.5 na gwajin gwajin. A cikin ƙayyadadden lokacin, babu wani abin damuwa da ya cancanta; Sannan gabatar da matsakaicin gwajin daga ɗayan ƙarshen kuma maimaita gwajin da ke sama. Sa'an nan kuma, bawul ɗin ya buɗe rabin buɗe, duka biyun an rufe su, kogon ciki yana cike da kafofin watsa labaru, kuma ana duba marufi da gasket a ƙarƙashin gwajin gwajin ba tare da yabo ba.

(3)Bawul ɗin ƙwallon ƙafa uku syakamata a gwada matsewa a wurare daban-daban.

2.Duba bawulHanyar gwajin matsa lamba

Bincika yanayin gwajin bawul: nau'in ɗaga na'ura mai duba bawul diski axis yana cikin matsayi na kwance da a tsaye; Matsakaicin tashar bawul ɗin dubawa na lilo da axis na diski suna kusan daidai da layin kwance.

A lokacin gwajin ƙarfin, ana gabatar da matsakaicin gwajin zuwa ƙayyadaddun ƙimar daga ƙarshen shigarwar, ɗayan ƙarshen yana rufe, kuma jikin bawul da murfin bawul sun cancanci ba tare da zubewa ba.

Jarabawar hatimi za ta gabatar da matsakaicin gwajin daga ƙarshen kanti, duba wurin rufewa a ƙarshen mashigai, kuma shiryawa da gasket za su cancanci idan babu yabo.