Khoom npe: | Xiav siab siab PPR yeeb nkab | Khoom npe: | PPR dej yeeb nkab hauv ntau yam tshwj xeeb nrog tus nqi qis |
---|---|---|---|
Daim Ntawv Thov: | Chaw Tso Dej Hauv Tsev | Xim: | Bule nrog plaub lub dav hlau txaij |
Chaw nres nkoj: | Ningbo, Shanghai, Dalian lossis raws li yuav tsum tau ua | Khoom siv: | Fusiolen ppr |
Tag nrho cov xim loj xiav siab loj PPR yeeb nkab rau Havc thiab chilled dej
Onboard cov nkoj thiab ntug dej ntawm HVAC txoj cai txoj cai HVAC yog qhov tseem ceeb tshaj plaws rau kev nyab xeeb huab cua thiab kev nplij siab ntawm cov neeg caij tsheb thiab cov neeg coob
Cov kab ke yuav tsum tau npaj thiab tsim nyob rau hauv qhov zoo tshaj plaws uas tau ua tau hom nkoj, kev noj qab haus huv, kev nyab xeeb, thiab ib puag ncig cov haujlwm kom muaj kev nyab xeeb thiab ua haujlwm zoo. Yog tias chilled dej units thiab feem ntau yog ib txwm cov yeeb nkab txuas ntev txuas nrog cov chav ua haujlwm txias nrog cov khoom siv hluav taws xob txias
Cov khoom nruab nrab rau kev thauj hluav taws xob yog dej lossis dej / glycole sib xyaw, feem ntau yog kom tsis txhob muaj cov yeeb nkab txias txias. Hauv qee cov kev siv, dej hiav txwv dej yuav siv tau raws li nqi dawb coolingng nruab nrab. Rau cov nyom ntawm cov nyom no nws yog ib qho tseem ceeb kom xaiv cov yeeb nkab txoj cai
Aquast cov yeeb nkab xiav, muaj nyob rau hauv qhov ntev los ntawm 20 mus rau 160 hli, yog qhov kev xaiv ntawm nws cov tshuaj lom zem rau lub neej kom muaj 10000ears hauv kev ua haujlwm ruaj khov. Piv rau cov kav hlau lossis gfr kav, polypropylene kav dej uas muaj peev xwm pab txo cov roj
Tus sdr | Dimensiond (hli) | Phab Ntsa Thicknesss (MM) |
7.4 | 20 | 2.8 |
25 | 3.5 | |
32 | 4.4 | |
11 | 32 | 2.9 |
40 | 3.7 | |
50 | 4.6 | |
63 | 5.8 | |
75 | 6.8 | |
90 | 8.2 | |
110 | 10 | |
125 | 11.4 | |
160 | 14.6 |
1. Corrosion-pov thawj & tsis-fouling: tiv thaiv cov teeb meem ntawm cov teeb meem lossis hluav taws xob tshuaj corrosion. Muaj peev xwm zam cov yeeb nkab fouling los yog thaiv raws li cov blemish, xeb ntawm phiab thiab da dej.
2. Kev tiv thaiv cua sov & lub zog-txuag: Cov cua sov zoo tshaj plaws uas tsuas yog 0.5% ntawm kev coj ua ntawm cov kav hlau.
3. Qhov hnyav dua & lub zog siab: nws yog tsuas yog 1 / 8th ntawm cov yeeb nkab hlau ntau dhau los 5MPA (50kg / sqcm), muaj siab tiv thaiv thiab cuam tshuam.
4. Cov tsos zoo nkauj & muaj peev xwm ntws tau: Cov chaw sab hauv thiab sab nraud, tsis tshua muaj ntws tsis kam, xim zoo nkauj thiab zoo nkauj duab.