Akwai nau'ikan rufe-rufe masu yawa na stamping flange, yawanci ana amfani da su ne convex face (RF), convex face (FM), convex face (MFM), slotted face (TG), full plane (FF), zobe haɗin face (RJ), da sauransu. Tsarin Flanges ya raba zuwa manyan tsarin biyu: Tsarin Turai da Tsarin Amurka.

A halin yanzu akwai ƙa'idodin flange guda huɗu a kasarmu, su ne:

◆ inji masana'antu flange misali JB / T74 ~ 86. 2——1994；

◆ Flange masana'antar petrochemical ka'idodin SH3406-1996;

◆ masana'antun sinadarai Flange Standard HG20592 ~ 20635-1997;

◆ Flange misali GB / T9112 ~ 9124 - 2000.

To, ta yaya za a zabi flange? Akwai wadannan tushe:

◆ yanayin jigilar kafofin watsa labarai, General kafofin watsa labarai, kafofin watsa labarai, da guba kafofin watsa labarai, mai ƙonewa mai fashewa kafofin watsa labarai,

◆ ƙayyade flange bayanai bisa ga haɗin abu.

◆ Dangane da wurin amfani, haɗin yanayin ƙayyade hanyar haɗin flange da bututun da kuma siffar rufi.

◆ Dangane da sigogi na kafofin watsa labarai, aiki matsin lamba, aiki zafin jiki, a cikin yanayin da kafofin watsa labarai ne ƙayyade, bisa ga aiki zafin jiki da kuma aiki matsin lamba na kafofin watsa labarai ƙayyade lamba PN na flange.