BELT Weld Flanges (WN Franges) dị na usoro abụọ. Oke Hub na-emebi ma taperad Hub Flange, onye nke mbụ bụ ụdị oge niile, nke ejiri jikọọ ọkpọkọ. Enwere ike ịdọrọ olu nke but weld flange ozugbo na njedebe ọkpọkọ. Wn Flinge nwere uru dị mma maka iwu dị mma, ike na arụmọrụ dị mma. A na-ejikwa ya n'ọtụtụ ebe.