Kev Txheeb Xyuas Txog Cov Kav Hlau Ductile
Ua los ntawm cov hlau cam khwb cia uas feem ntau siv rau kev xa dej haus thiab faib dej uas muaj lub neej ntev tshaj 100 xyoo. Hom yeeb nkab no yog kev txhim kho ncaj qha ntawm cov yeeb nkab hlau cam khwb ua ntej, uas nws tau hloov pauv. Zoo tagnrho rau kev tso cov kab xa dej loj hauv av.
Cov Lus Qhia Txog Cov Kav Hlau Ductile
| Lub Npe Khoom | Hlau ductile uas nws tus kheej anchored, Hlau Ductile Yeeb Nkab nrog Spigot & Qhov (Socket) |
| Cov Lus Qhia Tshwj Xeeb | ASTM A377 Hlau Ductile, AASHTO M64 Cov Kav Dej Hlau Cam Khwb Cia |
| Tus Qauv | ISO 2531, EN 545, EN598, GB13295, ASTM C151 |
| Qib Kawm | C20, C25, C30, C40, C64, C50, C100 & Chav Kawm K7, K9 & K12 |
| Ntev | 1-12 Meters lossis raws li qhov yuav tsum tau ua ntawm cov neeg siv khoom |
| Qhov Loj | DN 80 hli mus rau DN 2000 hli |
| Txoj Kev Sib Koom Tes | Hom T; Hom sib koom ua ke k; Tus kheej-anchor |
| Txheej Sab Nraud | Liab / Xiav Epoxy lossis Dub Bitumen, Zn & Zn-AI Coatings, Metallic Zinc (130 gm/m2 lossis 200 gm/m2 lossis 400 gm/m2 raws li tus neeg siv khoom's cov kev cai) ua raws li cov qauv ISO, IS, BS EN nrog ib txheej tiav ntawm Epoxy Coating / Black Bitumen (yam tsawg kawg nkaus 70 micron) raws li tus neeg siv khoom's cov kev cai. |
| Txheej Sab Hauv | Cov ntaub pua plag cement ntawm OPC/SRC/BFSC/HAC raws li qhov xav tau nrog cov ntaub pua plag Portland Cement thiab Sulfate Resisting Cement uas ua raws li cov qauv IS, ISO, BS EN. |
| Txheej | Tshuaj tsuag zinc hlau nrog Bituminous Txheej (Sab Nraud) Cement mortar lining (Sab Hauv). |
| Daim Ntawv Thov | Cov yeeb nkab hlau cam khwb cia feem ntau yog siv rau kev xa cov dej khib nyiab, dej haus thiab rau kev ywg dej. |
Qhov Loj Muaj Nyob Hauv Tshuag
| DN | Sab Nraud Txoj Kab uas hla [hli (hauv)] | Phab ntsa tuab [hli (hauv)] | ||
| Chav Kawm 40 | K9 | K10 | ||
| 40 | 56 (2.205) | 4.8 (0.189) | 6.0 (0.236) | 6.0 (0.236) |
| 50 | 66 (2.598) | 4.8 (0.189) | 6.0 (0.236) | 6.0 (0.236) |
| 60 | 77 (3.031) | 4.8 (0.189) | 6.0 (0.236) | 6.0 (0.236) |
| 65 | 82 (3.228) | 4.8 (0.189) | 6.0 (0.236) | 6.0 (0.236) |
| 80 | 98 (3.858) | 4.8 (0.189) | 6.0 (0.236) | 6.0 (0.236) |
| 100 | 118 (4.646) | 4.8 (0.189) | 6.0 (0.236) | 6.0 (0.236) |
| 125 | 144 (5.669) | 4.8 (0.189) | 6.0 (0.236) | 6.0 (0.236) |
| 150 | 170 (6.693) | 5.0 (0.197) | 6.0 (0.236) | 6.5 (0.256) |
| 200 | 222 (8.740) | 5.4 (0.213) | 6.3 (0.248) | 7.0 (0.276) |
| 250 | 274 (10.787) | 5.8 (0.228) | 6.8 (0.268) | 7.5 (0.295) |
| 300 | 326 (12.835) | 6.2 (0.244) | 7.2 (0.283) | 8.0 (0.315) |
| 350 | 378 (14.882) | 7.0 (0.276) | 7.7 (0.303) | 8.5 (0.335) |
| 400 | 429 (16.890) | 7.8 (0.307) | 8.1 (0.319) | 9.0 (0.354) |
| 450 | 480 (18.898) | - | 8.6 (0.339) | 9.5 (0.374) |
| 500 | 532 (20.945) | - | 9.0 (0.354) | 10.0 (0.394) |
| 600 | 635 (25.000) | - | 9.9 (0.390) | 11.1 (0.437) |
| 700 | 738 (29.055) | - | 10.9 (0.429) | 12.0 (0.472) |
| 800 | 842 (33.150) | - | 11.7 (0.461) | 13.0 (0.512) |
| 900 | 945 (37.205) | - | 12.9 (0.508) | 14.1 (0.555) |
| 1000 | 1,048 (41.260) | - | 13.5 (0.531) | 15.0 (0.591) |
| 1100 | 1,152 (45.354) | - | 14.4 (0.567) | 16.0 (0.630) |
| 1200 | 1,255 (49.409) | - | 15.3 (0.602) | 17.0 (0.669) |
| 1400 | 1,462 (57.559) | - | 17.1 (0.673) | 19.0 (0.748) |
| 1500 xyoo | 1,565 (61.614) | - | 18.0 (0.709) | 20.0 (0.787) |
| 1600 xyoo | 1,668 (65.669) | - | 18.9 (0.744) | 51.0 (2.008) |
| 1800 xyoo | 1,875 (73.819) | - | 20.7 (0.815) | 23.0 (0.906) |
| 2000 xyoo | 2,082 (81.969) | - | 22.5 (0.886) | 25.0 (0.984) |
Cov ntawv thov ntawm DI Pipes
• Hauv kev faib dej haus
• Kev xa dej nyoos thiab dej ntshiab
• Kev muab dej rau kev siv hauv kev lag luam / kev tsim khoom
• Kev tswj thiab pov tseg cov tshauv thiab cov av nplaum
• Cov tshuab tua hluav taws - nyob ntawm ntug dej hiav txwv thiab sab nraum ntug dej hiav txwv
• Hauv cov chaw ua dej ntsev
• Cov kav dej phwj thiab cov dej khib nyiab tseem ceeb
• Lub tshuab sau thiab pov tseg cov dej phwj tuaj
• Cov kav dej ntws los ntawm dej nag
• Lub tshuab pov tseg dej khib nyiab rau kev siv hauv tsev thiab kev lag luam
• Lub kaw lus rov ua dua tshiab
• Kev ua haujlwm kav dej hauv cov chaw kho dej thiab cov chaw kho dej phwj tuaj
• Kev sib txuas ntsug rau cov chaw muab kev pabcuam thiab cov pas dej
• Kev teeb tsa ncej rau kev ruaj khov hauv av
• Cov kav dej tiv thaiv nyob rau hauv qab txoj kev loj
