Txuj: GB / T19472.1-2004
Specifications (Sab nraud Diameter)
200 hli | 225 hli | 300 hli | 400 hli | 500 hli | 600 hli | 700 hli | 800 hli | 1000 hli | 1200 hli |
• Tus nqi qis
• Siab compressive zog
• High ceev, lub teeb yuag, yooj yim rau kev tsim kho
• Tshuaj tiv thaiv
• Tsim nyog deflection khoom, zoo poob siab kuj
• Tus cwj pwm noj qab haus huv zoo heev
• Sab hauv phab ntsa du, tsis muaj dej tsis kam, tsis muaj fouling.
• Muaj zog tiv taus qhov kub thiab txias
• Kev cuam tshuam zoo
• Cov khoom siv hluav taws xob zoo
• Kev sealing zoo heev, tsis muaj dej xau
• Lub neej ntev
Daim ntawv teev cov ntaub ntawv lub cev thiab mechanical
Yam khoom |
Technical Data |
|
Circumferential Siab (kN/㎡) |
SN 2 |
≥2 |
SN4 |
≥4 |
|
NWS 6.3 |
≥6.3 |
|
SN8 |
≥8 |
|
NWS 12.5 |
≥12.5 |
|
SN16 |
≥16 |
|
Kev cuam tshuam lub zog(TIR)/% |
≤10 |
|
Hloov thiab hloov tau |
Cov qauv yog puag ncig thiab du,tsis thim rov qab, tsis tawg, ob phab ntsa tsis muaj kev faib |
|
Qhov cub Test |
Tsis muaj npuas、tsis muaj delamination, tsis tawg |
|
Kev txiav txim siab ntawm creep ratio |
≤4 |
Peb lub tuam txhab txais cov ntaub ntawv raw khoom ib puag ncig. nruj me ntsis tswj cov txheej txheem ntau lawm, los ntawm cov ntaub ntawv raw mus rau lub Hoobkas txheej kev tshuaj xyuas zoo.
Qhov kev sim ua raws li kev tswj hwm thoob ntiaj teb thiab kev lees paub zoo los xyuas kom meej cov khoom zoo.
1.Municipal kua dej thiab cov kav dej phwj tuaj.
2, .Cov kav dej thiab cov kav dej phwj tuaj hauv thaj chaw nyob.
3.Dej system rau kev ua liaj ua teb irrigation thiab ntws.
4.Chemical Industry thiab mining rau kev thauj mus los thiab ua pa.
5.Kev ua tiav ntawm cov kav dej tshuaj xyuas qhov dej; txoj kev loj embedded pipelines;
6.High-voltage cable, post thiab telecommunications cable tiv thaiv tes tsho, thiab lwm yam.