Girman ƙima da ƙididdiga na matsi na ƙididdiga an rarraba su bisa ga ƙa'idodin tsari

Girman ƙima da ƙididdiga na matsi na ƙididdiga an rarraba su bisa ga ƙa'idodin tsari

Girman ƙima na DN shine girman lambobi na duk na'urorin haɗi na bututu a cikin tsarin bututu don bambance waɗannan sassan da zaren ko diamita na waje ke nunawa. Diamita mara kyau lamba ce mai zagaye da ake amfani da ita azaman tunani kuma baya kama da girman injina. PN alama ce ta lamba mai alaƙa da matsa lamba. Yana da dacewa da lambar zagaye don tunani. Duk kayan aikin bututu masu daidaitaccen diamita DN wanda aka nuna ta matsa lamba P iri ɗaya da ƙima za su kasance suna da girman haɗin kai daidai da nau'in haɗin ƙarshen.
Diamita mara kyau
Girman ƙima na DN shine girman lambobi na duk na'urorin haɗi na bututu a cikin tsarin bututu don bambance waɗannan sassan da zaren ko diamita na waje ke nunawa. Diamita mara kyau lamba ce mai zagaye da ake amfani da ita azaman tunani kuma baya kama da girman injina.
Ana yiwa masu girma dabam masu alama da harafin “DN” sannan alamar lamba. Idan diamita mara kyau shine 250mm, yakamata a yiwa alama DN250. An kayyade jerin girman bawul na ƙididdiga a cikin Tebur 1-44.
Tebur 1-44 Valve jerin girman girman girman (GB/T1047-1995) (mm)
Lura: baƙaƙen haruffa a cikin tebur galibi ana amfani da su masu girma dabam.
Matsin lamba
PN alama ce ta lamba mai alaƙa da matsa lamba. Yana da dacewa da lambar zagaye don tunani. Duk kayan aikin bututu tare da diamita na ƙima ɗaya DN wanda aka nuna ta matsa lamba P iri ɗaya da ƙima za su sami girman haɗin kai daidai da nau'in haɗin ƙarshen.
A kasar Sin, lokacin da matsin lamba ya shiga, don fayyace, yawancin ma'aunin ana ba da shi a matsayin "MPa".
A cikin Biritaniya, Amurka da sauran ƙasashe, kodayake an haɗa manufar matsin lamba a cikin ƙa'idodin da suka dace, amma ainihin amfani da tsarin Burtaniya shine har yanzu>
Akwai tsarin darajar "K" a cikin ma'auni na Jafananci, irin su 10K,20K,40K, da dai sauransu. Ma'anar matakin matsa lamba daidai yake da tsarin matakin matsa lamba a cikin tsarin Biritaniya, amma ma'auni na ma'auni. Dangantakar da ke tsakanin "K" matakin da matakin matsa lamba an nuna shi a cikin Tebur 1-46.
An nuna jerin matsi na ƙima na bawuloli a cikin Tebur 1-47
Shafi na 1-45 >
Tebur na 1-46 “K” da >
Tebura 1-47 Jerin matsi na ƙima
(GB/T1048 1990)
Ana rarraba bawuloli zuwa bawul ɗin ƙofar, bawul ɗin malam buɗe ido, bawul ɗin rotary, bawul ɗin duniya, bawul ɗin duba, bawul ɗin aminci, bawul ɗin rage matsa lamba, tarkon tururi, bawul ɗin diaphragm, bawul-manufa da yawa da sauransu. Ana iya raba bawul ɗin ƙofar zuwa bawul ɗin ƙofa mai ɗagawa, bawul ɗin ƙofar sanda na ɗagawa, bawul ɗin rotary sanda, buɗaɗɗen buɗaɗɗen kofa da bawul ɗin ƙofa, bawul ɗin ƙofar kofa da sauran bawuloli, duba teburin da ke ƙasa don cikakkun bayanai.
Ana rarraba bawuloli bisa ga ka'idodin tsari
Ana rarraba bawuloli zuwa: bawul ɗin ƙofar, bawul ɗin malam buɗe ido, bawul ɗin rotary, bawul ɗin duniya, bawul ɗin duba, bawul ɗin aminci, bawul ɗin rage matsa lamba, tarkon tururi, bawul ɗin diaphragm, bawul-manufa da yawa da sauransu. Ana iya raba bawul ɗin ƙofar zuwa bawul ɗin ƙofa mai ɗagawa, bawul ɗin ƙofar sanda na ɗagawa, bawul ɗin rotary sanda, buɗaɗɗen buɗaɗɗen kofa da bawul ɗin ƙofa, bawul ɗin ƙofar kofa da sauran bawuloli, duba teburin da ke ƙasa don cikakkun bayanai.
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