??? 储油罐的主要技术要求-无负压供水设备_无塔供水器_变频恒压供水_二次供水_净水设备_开封高楼无塔
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????????????o????2013/6/23 22:12:44    ????-????????????????-???????????

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1. ???-????'??????21?????'?21????1??????21
2. ???????????????????
3. ????????o|???≤50a??
4. ???????o|???≥0.5?3
5. ????1?????20m3???30 m3???50 m3???50 m3??????????????????????????????3???0.9???
6. ???????o|???1mm7. ???21???????????????Q235-B
8. ?-?????????????20m3?????????2200mm???30 m3?????????2400mm???50 m3?????????2800mm
9. ??????????????20???30 m3??????-??????????6mm??????'??????8mm???50 m3????-??????????8mm??????'??????10mm??????????3???0.85
10. ?????????o???????????????????????????????????????????J422????a????????????????H08A??????????????HJ431???
11. ????????a????0.1MPa
12. ????????????|????????1?????????????????????JB/T4730.2???o???????????????????o|10%??????????????????????JB/T4730
13. ?oo?-???'??????2??aDN600?oo?-?????oo?-??3?????o??o??????????????????13?????????3???????oo?-?????200mm????oo?-????????3???????o|≥22mm??????????21???????3????3??????????????????????????????o???????o????????????????oo?-??????-??'??????20?????1?3?21?????oφ1100mm?????550mm???????????oφ1200mm?????550mm??????
14. ????????????????21???φ89×4mm?????o?21???φ89×4???φ133×5mm????????-?φ57×3.5mm??????21?-?φ108×4mm?????2????????φ108×4mm????oo?-?φ630×6mm
15. ???21????o????????????????????-??o????Sa2.5?????????????o?o???????2???????2????????????????????o????-?????-?????????-?????-?????????-????????????????????????o|??????o?0.6mm???3000????????????a??????????
16. ??????o?????o???????????????????????????????????oa??40×4????1???1???????????????????????????
17. ??????2??????????????????2??????????|??????o?????o????o???o??????????????????????
18. ??????o???????3???????o???????????????????'????
19. ???21??????????????????20?1'???
20. ????????????|??????????????????????????????????????????????????????21?????o?????????????????????21?????o??????????????????????

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