Iyo PIPE PIPEFlangestandard inonyanya kuve nemasisitimu maviri, kureva kuti European pombiFlange systeminomiririrwa neGerman din (kusanganisira yaimbova Soviet Union) uye iyo American pombiFlange systeminomiririrwa neAmerican Ansi pombiFlange. Mukuwedzera, kune maJapan jis pombimaruva, asi muzvikamu peturu. Iyo pombi inovheneka yenyika dzakasiyana siyana dzinosunzwa pazasi:

1, kuenda kuGermany neicho chekare Soviet Union semumiriri weEuropean system pombiFlange
2. American system pombi flange standard, inomiririrwa na Ansib16.5 uye anti-
3, Briteni uye yeFrance pombi inopisa zviyero, nyika mbiri imwe neimwe ine zviyero zviviri zvekupisa.
Kuti upedze, huwandu hwenyika yepazasi hwePIPE Litanges dzinogona kupfupikiswa seyakaiparadzaniswa uye isina kuchinjika pombi flange system: yeEuropean pombi flange yakamiririrwa neGermany; Imwe ndeye American Pipe Flange System inomiririrwa neUnited States.
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