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Menene banbanci tsakanin bututu lanƙwasa da gwiwar hannu.

Babban mahimmancin su shine yatsun hannu a takaice fiye da lanƙwasa, R = 1D zuwa 2D shine gwiwar hannu, Fiye da 2D yana lanƙwasa. Pipe Elbows da Pipe Bends duka samfuran kayan aikin bututu ne na yau da kullun waɗanda ake amfani da su don canza shugabanci mai gudana a cikin tsarin bututu. Wasu lokuta ana musanya su, amma ba ɗaya bane.

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Karfe-Elbow-45-Degree-90-Degree

Karkatar da bututu yana nufin wani bututu wanda aka lanƙwasa zuwa wani kusurwa don haɗa bututu biyu. za su iya zama kusan kowane radius mai lanƙwasa da kusurwa. Yawanci ana lanƙwasa bututu a wurin don saduwa da takamaiman buƙata ta lanƙwasa zafi mai zafi ko lanƙwasa sanyi. Gwiwoyi yana nufin lanƙwasa bututu na musamman kamar yadda ma'aunin ANSI/ASME B16.9 (ko EN 10253, ko sauran ƙa'idodin bututu). Yawanci yatsun hannu suna da radius mai lanƙwasa na 1.5D ko 1D (Anan D yana nufin diamita na wannan lanƙwasa), wanda ake kira "Long Radius elbow (LR elbow)" ko "Short Radius elbow (SR elbow)". kuma kusurwar gwiwar hannu shine digiri 45 ko digiri 90 yawanci, wasu lokutan kuma akwai ƙirar ƙirar da aka ƙera wanda shine digiri 30, digiri 60, digiri 180 ko wasu kusurwoyi.

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Bututu-lanƙwasa

Ƙarfin bututun yakamata ya zama daidai da ma'aunin ANSI/ASME B16.49 wanda bai ƙayyade radius ɗin lanƙwasa da kusurwa ba, radius ɗin lanƙwasa na yau da kullun shine 2.5D, 3D, 5D, 7D ko 8D, amma yana iya zama kowane lanƙwasa radius gwargwadon buƙatar ƙirar, kuma kusurwar lanƙwasa na iya kasancewa a kowane mataki, 5, 10, 15, 90 digiri ko wani. Mutane sun ce "Duk lanƙwasa gwiwar hannu ce amma duk gwiwar hannu ba ta lanƙwasa", ba gaskiya bane. A zahiri “Duk magudanan ruwa lanƙwasa bututu ne amma ba duk lanƙwasa gwiwar hannu bane” ya fi dacewa.


Lokacin aikawa: Jul-14-2021