ASTM A403 304 Teepucing 500 hli350mm Sch40s BW Asme B16.9, Typewx, 100% RT
Cov kav dej no yog cov nquag tiv thaiv kom siab thiab ua kom haum ib puag ncig. Kev ntxhib as roughnessness ntawm Astm A335 Gr P9 Seamless yeeb nkab yog me me, yog li ntawd qhov loj me yog qhov tseeb heev.
Threaded flanges xws li cov alloy steel astm A182 threaded flanges tuaj yeem txuas rau kav dej yam tsis muaj vuam los ntawm cov xov. Qhov (socket) Peb tsim txhua tus asme sa 182 zoo li yeeb nkab flange ua rau cov neeg saib xyuas nruj ntawm peb cov neeg muaj kev paub dhau los. Peb pab neeg siv cov ntaub ntawv raw zoo tshaj plaws uas siv cov thev naus laus zis zoo tshaj plaws hauv qab thoob ntiaj teb thiab hauv tebchaws. Nws tsis tsuas yog muaj cov txheej txheem abrasive tau ua tamper-pov thawj ', cov khoom tsis pom kev zoo li' Lub zog siab lub zog thiab qhov kub kub tsis kam ntawm Astm A182 F11 alloy steel xov haum lawv kom ua haujlwm hauv kev lag luam petrochemical.