PPR bututu (bazuwar copymer polypylene) kashi ɗaya ne {0} {0} tsara kayan aikin polypropylene, wanda kuma aka sani da nau'in polypropylene. PIP PIP PIP na filastik ya shawo kan rashi na polypolymer polypolylene, yana ba da kyakkyawan tasiri yayin kula da dadewa. PRPR PRPR ruwa na PPS kuma tabbatar da rayuwa mai tsawo a karkashin zafin jiki ɗaya da yanayin matsakaicin ciwon ciki.
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Standarda: GB / T1872.2-2002 |
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Jerin PIPE |
S5 (1.25psa) |
S4 (1.6psa) |
S3.2 (2.0mpa) |
S2.5 (2.5psa) |
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Nominal a waje diamita (mm) |
Kauri mai kauri (mm) |
Kauri mai kauri (mm) |
Kauri mai kauri (mm) |
Kauri mai kauri (mm) |
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12 |
2.0 |
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16 |
2.0 |
2.2 |
2.7 |
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20 |
2.0 |
2.3 |
2.8 |
3.4 |
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25 |
2.3 |
2.8 |
3.5 |
4.2 |
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32 |
2.9 |
3.6 |
4.4 |
5.4 |
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40 |
3.7 |
4.5 |
5.5 |
6.7 |
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50 |
4.6 |
5.6 |
6.9 |
8.3 |
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63 |
5.8 |
7.1 |
8.6 |
10.5 |
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75 |
6.8 |
8.4 |
10.3 |
12.5 |
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90 |
8.2 |
10.1 |
12.3 |
15.0 |
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110 |
10.0 |
12.3 |
15.1 |
18.3 |
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125 |
11.4 |
14.0 |
17.1 |
20.8 |
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140 |
12.7 |
15.7 |
19.2 |
23.3 |
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160 |
14.6 |
17.9 |
21.9 |
26.6 |
PPR bututu ɗan wasan fasaha
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Kowa |
Sharaɗi |
Yanayin gwaji |
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Misali |
Daraja |
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Ash abun ciki |
Kasa da ko daidai da 1.5% |
Gwajin zazzabi |
600 digiri |
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Narke zazzabi |
{{0} ד crystalline PT {{1} H |
Tpm1 mafi girma ko daidai yake da digiri 145 mafi girma fiye da ko daidai da digiri 160 |
Nitrogen kwarara 50ml / min, dumama / sanyaya 10 digiri / min, 2 hawan keke |
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PP -} b |
Mafi girma ko daidai da digiri 160 |
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PP -} r |
Kasa da ko daidai da digiri 148 |
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{{0} ד crystalline PP - RCC |
Tpm1 kasa da ko daidai da digiri 143 tpm2 kasa da ko daidai da 157 digiri |
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Lokacin rashin daidaituwa |
Mafi girma ko daidai yake da 20min |
Gwajin zazzabi |
210 digiri |
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Oit bayan 95 digiri / 1000h hydrostatic gwajin |
Mafi girma ko daidai yake da 16min |
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Watsawa |
Mafi girma ko daidai yake da aji 3 |
- |
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Grassarar bayyanar bayyanar: A1, A2, A3 ko B |
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Reveninal |
{{0} ד crystalline PT {{1} H |
Kasa da ko daidai da 2% |
enKasa da ko daidai da 8mm: 1h 8mm en> 16mm: 4h |
(150 ± 2) digiri |
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PP -} b |
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PP -} r |
(135 ± 2) digiri |
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{{0} ד crystalline PP - RCC |
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Kawai goyan bayan tasirin katako |
{{0} ד crystalline PT {{1} H |
Rashin daidaito ƙasa da ko daidai yake da 10% na samfurin |
Gwajin zazzabi |
(23 ± 2) Digiri |
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PP -} b |
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PP -} r |
(0 ± 2) digiri |
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{{0} ד crystalline PP - RCC |
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Narke taro {{0} rate flow |
Kasa da ko daidai yake da 0.5g / 10min tare da ƙasa da ko daidai yake da bambancin 20% daga pp fili |
Gwajin yawan zafin jiki |
230 digiri 2.16kg |
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Kwanciyar hankali na thermal a karkashin hydrostatic matsa lamba |
Babu damuwa, babu zube |
Hydrostatatt m Gwajin zazzabi |
1.9ma 2.4pta 1.9ma 2.6mpta 110 digiri 8760h |
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Haske mai haske |
Kasa da ko daidai yake da 0.2% |
- |
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Watsar Oxygen |
Kasa da ko daidai yake da 0.1g / (m3.d) |
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Halaye
PP-}} r} ba kawai mallaki manyan bututun filastik, kamar yadda ake juriya da hayaki, amma kuma yana da dogon rayuwa mai zuwa:
1.Eco - Kayan gini na abokantaka: PP - {
2. Heat {{1} tsayayya da infulating, sanya shi mai ƙarfi {2} Saving.
3. Abu mai sauki da ingantaccen shigarwa: Hadogeneous zafi {{1}- metal} ed in for don haɗi tare da kayan aikin ƙarfe, yana tabbatar da aminci da aminci da dogaro.
Aikace-aikace
1.cold da zafi bututun ruwa na ruwa a gine-gine, gami da tsarin dumama na tsakiya.
2. Tsarin dumama a cikin gine-gine, gami da underfloor, kayan aikin bango mai haske, da kuma radiat tsarin dumama.
3. Kai tsaye {{1} sha da tsarin samar da ruwa.
4
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