ASTM A182 F22 ASME B16.11 stainless hlau forged fittings Plug
Qib F22 yog ib co hlau tsawg tsawg uas muaj nominally 2.25% chromium. Lub alloy tau dav siv nyob rau hauv cov roj pall Wellhead thov rau cov txuas, cov tsiaj thiab thaiv li qub. Cov neeg tawv tawv muaj qib txog li 22 hrc tau pom zoo rau NACE MR0175. Cov qhab nia feem ntau yog siv los ua lub hauv paus hlau rau clad cheebtsam.
Qeb 304 yog ib tug alloy uas yog coo heev. Yog li, cov khoom no tau yooj yim tsim mus rau ntau yam khoom suav nrog flanges. Feem ntau nrhiav tau tom qab rau nws cov nyiaj txiag uas muaj nyiaj txiag, kev siv ntawm stainless hlau 304 flanges yog raug nyob rau hauv cov ntawv thov uas xav tau kev txwv corrosion tsis kam. Muaj zog dua feem ntau cov tub rog steel, cov flanges no muaj cov khoom siv qis thiab tiv taus ntau dua qib 316.