Hlau flanges feem ntau tuaj nyob rau hauv cov duab puag ncig tab sis lawv tuaj yeem tuaj yeem ua cov ntawv square thiab duab plaub. Cov flanges tau koom nrog ib leeg los ntawm kev bolting thiab koom nrog cov kav dej los ntawm kev vuam lossis threading thiab yog tsim los rau cov kev ntsuas tshwj xeeb; 150lb, 300lb, 400lb, 600lb, 900lb, 1500lb thiab 2500lb.
Lub flange tuaj yeem yog phaj rau npog lossis kaw qhov kawg ntawm cov yeeb nkab. Qhov no yog hu ua qhov muag tsis pom flange. Yog li, flanges raug suav hais tias yog cov khoom siv sab hauv uas siv los txhawb cov khoom siv tshuab.
Hom flange yuav siv tau rau daim ntawv thov piping nyob ntawm, feem ntau, ntawm qhov xav tau lub zog rau flanged sib koom. Flanges yog siv, hloov mus rau welded kev sib txuas, los pab tswj kev ua haujlwm (ib flanged sib koom tuaj yeem tshem tau sai thiab yooj yim).