Cov ntaub ntawv hauv tsev specification ppr dej yeeb nkab
| Khoom Code | Qib Siab | Loj | Khoom Code | Qib Siab | Loj |
| RP 20-1 | PN10/S5 | 20×2.0 | RP 20-3 | PN16/S3.2 | 20×2.8 |
| RP 25-1 | 25×2.3 | RP 25-3 | 25×3.5 | ||
| RP 32-1 | 32×2.9 | RP 32-3 | 32×4.4 | ||
| RP 40-1 | 40×3.7 | RP 40-3 | 40×5.5 | ||
| RP 50-1 | 50×4.6 | RP 50-3 | 50×6.9 | ||
| RP 63-1 | 63×5.8 | RP 63-3 | 63×8.6 | ||
| RP 75-1 | 75×6.9 | RP 75-3 | 75×10.3 | ||
| RP 90-1 | 90×8.2 | RP 90-3 | 90×12.3 | ||
| RP 110-1 | 110×10 | RP 110-3 | 110×15.1 | ||
| RP 160-1 | 160x14.6 | RP 160-3 | 160x21.9 | ||
| RP 20-2 | PN12.5/S4 | 20×2.3 | RP 20-4 | PN20/S2.5 | 20×3.4 |
| RP 25-2 | 25×2.8 | RP 25-4 | 25×4.2 | ||
| RP 32-2 | 32×3.6 | RP 32-4 | 32×5.4 | ||
| RP 40-2 | 40×4.5 | RP 40-4 | 40×6.7 | ||
| RP 50-2 | 50×5.6 | RP 50-4 | 50×8.3 | ||
| RP 63-2 | 63×7.1 | RP 63-4 | 63×10.5 | ||
| RP 75-2 | 75×8.4 | RP 75-4 | 75×12.5 | ||
| RP 90-2 | 90×10.1 | RP 90-4 | 90×15.0 | ||
| RP 110-2 | 110×12.3 | RP 110-4 | 110×18.3 | ||
| RP 160-2 | 160x17.9 | RP 160-4 | 160x26.6 | ||
Kev taw qhia txog cov kav dej ppr:
1. PP-R cov yeeb nkab dej, tseem hu ua polypropylene random copolymer yeeb nkab (3 style), yog ib tiam tshiab ntawm cov khoom siv ntsuab tsim thiab tsim nyob rau xyoo 1990.
2. Raws li lub teeb zoo li lwm cov yeeb nkab yas, nws yog corrosion-resistant thiab antiscaling, thiab muaj lub neej ntev nrog nws cov khoom zoo huv si thiab zoo thermal endurance zoo.
3. Nws yog cov khoom siv ntsuab tiag tiag hauv kev muaj tiag nrog rau lub npe rau nws cov coefficient qis ntawm cov khoom siv hluav taws xob, kev txuag hluav taws xob, kev txuag hluav taws xob, kev teeb tsa yooj yim, kev ntseeg siab kub melted kev twb kev txuas thiab cov khoom siv rov ua dua tshiab.
4. Tsis zoo li tooj liab-plastic composite yeeb nkab, PP-R cov kav dej tuaj yeem muaj cov kav dej hnyav.tsim, nrog lub siab tshaj plaws caliber ntawm tshaj 160mm
Chaw tsim tshuaj paus ppr dej yeeb nkab, ppr haum, yog tias koj xav tau, thov koj xav tiv tauj kuv,
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