304 Spectle Makaƙa ya yi amfani da famfon
Duplex Karfe S32205 akan flange an sanya shi akan bututu wanda ya shimfida daga ƙarshen bututun da bisa a cikin diamita a ciki. Har ila yau, ana kunna madaidaiciya a gefen gefen flang.
Asme B16.9 Stub Eleb shine samfurin ƙarfe wanda yake sanda da zaren a ƙarshen ƙarshen. Asme B16.9 Standard yana ƙayyade girman dacewa kamar? inci zuwa inci 10 ga samfuran mara amfani kuma? inci zuwa inci 48 don samfuran da aka ƙayyade. Akwai maki daban-daban daban-daban da ake amfani da su don samar da waɗannan ƙwayar abubuwa tare da nau'ikan daban-daban kamar marasa kyau, erw, welded da ƙira. A dn 15 zuwa DN sau 1200 suna samuwa. A matsayin daya daga cikin jagorancin SS Topub End masana'antu, muna kera kafi na ƙare a cikin radiuses daban-daban. Ana auna radius na abubuwan da aka dace da su dangane da diamita na waje na bututun da ake amfani da su.