EN 10312, GB / T 19228.1, thiab ASTM A312 yog peb cov qauv sib txawv rau cov kav hlau stainless, siv feem ntau rau ntau thaj tsam lossis kev lag luam. Nov yog cov ncauj lus kom ntxaws sib piv ntawm cov qauv no:
Ntawm no yog ib daim ntawv qhia sib piv ntawm peb tus qauv-TS EN 10312, GB/T 19228.1, thiabASTM A 312 Cov Lus Qhia- tsom rau sab nraud txoj kab uas hla (OD), phab ntsa thickness, thiab daim ntawv thov.
| Txuj | Sab nraud Diameter (OD) | Phab ntsa Thickness | Daim ntawv thov |
|---|---|---|---|
| TS EN 10312 | 6mm rau 267mm | {{0}}.4mm txog 3.0mm | Feem ntau siv rau kev xa dej thiab cov kua dej aqueous, xws li dej haus, cua sov, thiab cua txias tshuab. Tsim nyog rau kev siv qis rau nruab nrab siab (piv txwv li, PN6, PN10, PN16). |
| GB/T 19228.1 | 15mm txog 108mm | {{0}}.8mm txog 2.0mm | Feem ntau siv rau hauv cov kav dej hauv tsev thiab kev lag luam, cov khoom siv dej, cua sov, thiab kev tiv thaiv hluav taws. Tsim los rau cov tshuab xovxwm nrog cov chav kawm siab txog PN16. |
| ASTM A 312 Cov Lus Qhia | 3.2 hli (1/8 nti) rau 762 hli (30 nti) | Schedule-raws li: thaj tsam ntawm Sch 5S (0.5 hli) mus rau Sch XXS (li 20 hli, txawv ntawm qhov loj me) | Siv nyob rau hauv high-temperature thiab high-pressure daim ntaub ntawv, xws li roj thiab roj, tshuaj, petrochemical, thiab fais fab kev lag luam. Haum rau corrosive ib puag ncig thiab muaj kev ntxhov siab. |
Cov ntaub ntawv ntxaws ntxaws rau Txhua Tus Qauv
1. EN 10312: Stainless hlau raj rau kev xa dej thiab lwm yam kua dej
| OD (mm) | Phab ntsa Thickness (mm) | Daim ntawv thov |
|---|---|---|
| 6 | 0.4 - 1.0 | Me me inch piping rau potable dej |
| 10 - 28 | 0.6 - 1.2 | Cov kav dej hauv tsev |
| 35 - 54 | 1.0 - 1.5 | Cua sov thiab cua txias tshuab |
| 76 - 108 | 1.2 - 2.0 | Loj dej conveyance systems |
| 133 - 267 | 1.5 - 3.0 | Industrial dej thiab kua hloov |
2. GB/T 19228.1: Stainless Hlau Xovxwm-Fitting Systems rau Kev Siv Dej
| OD (mm) | Phab ntsa Thickness (mm) | Daim ntawv thov |
|---|---|---|
| 15 - 22 | 0.8 - 1.0 | Cov dej hauv tsev thiab cov kav dej me me |
| 28 - 35 | 1.0 - 1.2 | Kev lag luam kav dej thiab cua sov |
| 42 - 54 | 1.2 - 1.5 | Central cua sov systems, nruab nrab-qhov loj me faib dej |
| 76 - 108 | 1.5 - 2.0 | Kev tiv thaiv hluav taws, kev siv dej loj loj |
3. ASTM A312: Standard Specification rau Seamless, Welded, thiab hnyav hnyav ua hauj lwm Austenitic Stainless hlau kav
| OD (inch) | Teem caij | Phab ntsa Thickness (mm) | Daim ntawv thov |
|---|---|---|---|
| 1/8 - 3/8 | Sch 5S, Sch 10 S | 0 5 - 1.6 hli | General piping, instrumentation, thiab low-pressure applications hauv cov nroj tsuag tshuaj. |
| 1/2 - 4 | SWB 40, 80 Stb | 2. 8 - 6 0 mm | Kev siv nruab nrab-siab xws li cov kav dej boiler, cov kav xa hluav taws xob, thiab cov kab petrochemical. |
| 6 - 12 | SWB 40, 80, 160 | 3. 9 - 11.1 hli | Cov kev siv hluav taws xob siab, suav nrog cov tshuab ua kom zoo, petrochemical, thiab roj & roj kav. |
| 14 - 24 | Sch 40, XXS | 7. 9 - 19.1 hli | High-temperature, high-pressure systems nyob rau hauv industrial thiab fais fab nroj tsuag. |
| 26 - 30 | Sch XXS | Txog li 20 hli (vim qhov loj me) | Heavy-duty, high-stress daim ntaub ntawv nyob rau hauv heev corrosive ib puag ncig. |
Cov Lus Cim Tseem Ceeb:
TS EN 10312cov kav dej tau zoo rau kev faib dej, cov dej siv tau, thiab siv cua sov / cua txias hauv cov tsev.
GB/T 19228.1tsom rau cov hlau tsis muaj steel xovxwm-fitting tshuab, feem ntau yog siv rau cov khoom siv dej hauv tsev thiab kev lag luam, tsim los ua haujlwm hauv qab qis mus rau nruab nrab siab.
ASTM A 312 Cov Lus QhiaCov kav dej npog ntau yam kev siv, suav nrog cov xwm txheej huab cua nrog qhov kub thiab txias, feem ntau hauv kev lag luam, petrochemical, thiab lub zog tsim hluav taws xob.