Ntev: | 4m | Daim Ntawv Thov: | Kev Siv Dej |
---|---|---|---|
Xim: | Dawb / ntsuab / txiv kab ntxwv / xiav lossis raws li yuav tsum tau ua | Siab: | PN25 |
Pob: | Liab qab hauv cov thawv | Chaw nres nkoj: | Ningbo, Shanghai, Dalian lossis raws li yuav tsum tau ua |
PN25 Kev Siab Siab 20 - 160 hli Sab Hauv Tsev Dej Dej Kub Ntsuab PPR Yeeb Nkab
PP cov kav dej tuaj yeem tswj cov dej haus tau ntev ntev. Nws tsis yog tiv taus corrosion, tab sis kuj tseem siv tshuaj yooj yim nrog cov tshuaj hauv dej, muaj kev nyab xeeb thiab noj qab nyob zoo. Los ntawm peb lub tsev tswj hwm, sib xyaw ua ke nrog 450 cov kav dej sib txawv thiab suav nrog 20 rau 110 hli, nruab nrog kev nyab xeeb thiab yooj yim kom ua kom muaj dej siab.
tshee | Qhov loj | Qhov tuab | Pob / PAG |
Pn = 2.0 (mpa) | 20 | 3.4 | 320 |
20 | 4.2 | 200 | |
32 | 5.4 | 120 | |
40 | 6.7 | 80 | |
50 | 8.4 | 56 | |
63 | 10.5 | 32 | |
75 | 12.5 | 28 | |
90 | 15 | 20 | |
110 | 18.3 | 12 |
1. Kev sib txuas tsis muaj kev sib txuas nrog PPR fittings
2. Tiv thaiv cov pa oxygen los ntawm kev nkag mus thiab tiv thaiv corrosion, thiab tsis hnov mob nrog cov tshuaj hauv dej
3. Cov cua kub siab tsis kam, kev laus tiv taus thiab lub neej ntev
4. Cov yeeb nkab kuj yog me me, tsis yooj yim rau teev