Kugadzira Standard Astme B36.10 ASME B36.47
S31803 ndiyo yakabatana nhamba yehurongwa (uns) dhizaini yeiyo yepakutanga dupplex simbi yesimbi isina tsvina. Iyo isina hurongwa yakagadzirwa nemapoka mazhinji ekutengeserana muma1970 ekuderedza kuvhiringidzika apo iyo fananidzo iyo yakafanana yainzi akasiyana zvinhu, uye zvinopesana. Simbi imwe neimwe inomiririrwa netsamba inoteverwa nenhamba shanu, uko tsamba inomiririra simbi simbi, i..E. s ye simbi isina tsvina.
Iyo flange ndeyechipiri inonyanya kushandiswa nzira yekubatanidza mushure mekungoda. Mahara anoshandiswa kana majoini achida kushungurudzika. Inopa kuchinjika kwekugadzirisa. Flange inobatanidza pombi nemidziyo dzakasiyana siyana uye mavharuvhu. Kurambana kwekupwanya kunowedzerwa mune pombi system kana kugara uchichengetedzwa mukati panguva yekuvhiya kwekushandisa.