Flanşların tasnifi:
1. Kimyo sanoati standartlariga muvofiq: integral gardish, burama gardish, plastinkaning tekis manba gardishi, bo'ynali burchakni payvandlash flangi, bo'ynali tekis payvandlash gardish, gozel gardish gardish, dastani manba sxemasi bo'shashmasdan flange, tekis payvandlash rishtasi bo'shashmasdan gardish gardish, qopqoq gardish qopqog'i, gardish qopqoq.
2. Neft-kimyo sanoatining standartiga muvofiq: burama gardish, payvandlash payvandi gardish, tekis payvandlash flangi, soket manbai gardish, bo'shashtiruvchi gardish gardish, gardish qopqoq.
3. Mexanik sanoat standartiga muvofiq: integral gardish, payvandlash payvandi gardish, plastinka turi tekis payvandlash gardish, dastani payvandlash plitasi bo'shashmasdan gardish gardish, plastinka bo'shashmasdan gardish gardish, flanesli halqa plastinasi bo'shashmasdan flange, gardish qopqoq.
4. Milliy standartlarga muvofiq: birlashtiruvchi gardish, spiral gardish, dastani payvandlash flangi, bo'ynali tekis payvandlash flangi, bo'ynali manba flangi, bo'g'inli bo'shashgan gardish gardishli tekis payvandlash flangi, plastinka payvandi gardish, tekis manbali halqa plitasi bo'sh burchakli flange, tekis manba zanjir plitasi bo'sh burchakli flanes, flanesli halqa plastinasi bo'sh burchakli flanes, gardish qopqoq.