A420 WP L3 WP L6 Luj L6 Luj tshib roj carbon hlau fittings nrog cov tawv
ASTM A420 WPL6 tau siv dav hauv cov kav dej piping thiab siab siab cov khoom siv ntawm cov kub-kub.
A350 LF3 yog cov roj carbon steel haum cov khoom siv rau cov ntawv thov kev lag luam dav dav uas tuaj yeem tiv lub luag haujlwm tas mus li rau -140F. Cov khoom siv tau muab rau hauv lub xeev cov qauv thiab tom qab no Charpy V-tsis kuaj ntawm -150f. Lub ASTM A350 LF3 kev siv cov pa roj carbon monoxide ua ke xws li mangheborum, Npas, tooj, columbium, vanadium, thiab nitrogen. Peb siv ANTM A350 LF3 cov khoom thiab ib qho ntawm cov ntsiab lus saum toj no hauv kev tsim cov flanges, nyob ntawm cov cai ntawm daim ntawv thov lossis cov kev xav tau ntawm cov qhua tuaj noj mov. ASTM A350 Qib LF1 Flanges yog cov khoom siv tshwj xeeb rau cov pa roj carbon thiab tsawg dua cov hlau tsis xav tau ntawm cov raj roj piping. Xws li forged flanges, fittings, li qub thiab lwm yam forged thiab machined qhov chaw. Qhov kev qhia tshwj xeeb no kam them cov qauv tshuaj lom neeg, cov khoom siv neeg kho tshuab, thiab kev cuam tshuam kev ntsuas rau cov tsis ntev.