Bayanan samfurin:
Flanges BL100-2.0RF daidaitattun Flanges
Tsarin ƙasa: GB / T9112-2000 (GB9113 · 1-2000 ~ GB9123 · 4-2000)
Amurka Standard: ANSI B16.5 Class150, 300, 600, 900, 1500 (WN, SO, BL, TH, LJ, SW)
日标： JIS 5K, 10K, 16K, 20K (PL, SO, BL, WN, TH, SW)
Jerman Standard: DIN2573、2572、2631、2576、2632、2633、2543、2634、2545（PL、SO、WN、BL、TH）
Ma'aikatar Chemical Standard: HG5010-52 ~ HG5028-58, HGJ44-91 ~ HGJ65-91 Flange Standard: HG20592-2009 (PN jerin) HG20615-2009 (Calss jerin)
Ma'aikatar inji Standard: JB81-59 ~ JB86-59, JB / T79-94 ~ JB / T86-94, JB / T74-1994
Flange kuma aka sani da makafi allon flange, makafi allon. Yana da tsakiyar flange ba tare da rami, don rufe bututun canji. Aikin yana daidai da walda rufi da kuma silkscreen cap, amma makafi allon flange da silkscreen cap za a iya cire shi a kowane lokaci, yayin da walda rufi ba zai yi aiki ba.