Dace da iskar gas na kowa dogo mai matsa lamba 110R-000095

Nau'in zaren

Akwai nau'ikan zaren na'urori masu auna matsa lamba, daga cikinsu akwai NPT, PT, G da M, wadanda dukkansu zaren bututu ne.

NPT ita ce taƙaitaccen bututun bututu na ƙasa (Amurka), wanda ke cikin madaidaitan firikwensin matsin lamba na Amurka kuma ana amfani dashi a Arewacin Amurka. Ana iya samun ma'aunin ƙasa a GB/T12716-1991.

PT shine gajartawar Pipe Thread, wanda shine zaren bututu mai madaidaicin digiri 55. Yana cikin dangin zaren na'urorin firikwensin matsin lamba na Wyeth kuma galibi ana amfani dashi a cikin ƙasashen Turai da Commonwealth. Ana amfani da shi sosai a masana'antar bututun ruwa da iskar gas, kuma an ƙayyade taper ɗin azaman 1:16. Ana iya samun ma'aunin ƙasa a GB/T7306-2000.

G shine zaren bututu mai lamba 55 mara zare, wanda na dangin zaren firikwensin matsin lamba na Wyeth. Alama G don zaren cylindrical. Ana iya samun ma'aunin ƙasa a GB/T7307-2001.

M zaren awo ne, misali, M20*1.5 yana nuna diamita na 20mm da farar 1.5. Idan abokin ciniki ba shi da buƙatu na musamman, firikwensin matsa lamba shine gabaɗaya M20 * 1.5 zaren.

Bugu da kari, alamomin 1/4, 1/2 da 1/8 a cikin zaren suna nufin diamita na girman zaren a inci. Mutanen da ke cikin masana'antar yawanci suna kiran mintuna girman zaren, inci ɗaya daidai yake da mintuna 8, inch 1/4 daidai da mintuna 2, da sauransu. G alama shine sunan gaba ɗaya na zaren bututu (Guan), kuma rabon digiri 55 da 60 yana aiki, wanda akafi sani da da'irar bututu. Ana sarrafa zaren daga saman silinda.

ZG da aka fi sani da bututun mazugi, wato, zaren da ake yin na'ura daga wani wuri mai ma'ana, kuma gabaɗayan haɗin matsi na bututun ruwa kamar haka. Tsohuwar ma'aunin ƙasa ana yiwa alama alama Rc.

Ana bayyana zaren ma'auni ta hanyar sauti, yayin da zaren Amurka da Biritaniya ana bayyana su da adadin zaren kowane inch, wanda shine babban bambanci na zaren firikwensin matsa lamba. Zaren ma'auni sune zaren daidaita ma'aunin digiri 60, zaren Biritaniya suna da zaren isosceles masu digiri 55, kuma zaren Amurka suna da digiri 60. Zaren ma'auni suna amfani da raka'a awo, kuma zaren Amurka da Burtaniya suna amfani da raka'o'in Ingilishi.

Ana amfani da zaren bututu galibi don haɗa bututun matsa lamba, kuma zaren na ciki da na waje sun yi daidai da juna. Akwai nau'ikan nau'ikan firikwensin matsa lamba bututu zaren: madaidaiciya bututu da bututu mai tafki. Diamita na ƙididdiga yana nufin diamita na bututun matsa lamba da aka haɗa. Babu shakka, babban diamita na zaren ya fi girma fiye da diamita na ƙididdiga. 1/4, 1/2 da 1/8 sune ƙananan diamita na zaren Ingilishi, a cikin inci.