- DL/T5210.6-2009电力建设施工质量验收及评价规程第6部分:水处理剂制氢设备和系统(英文版)
- 电力企业联合会
- 399字
- 2025-02-15 05:33:17
4.12 Anti-corrosion Work
4.12.1 Fiber glass reinforced plastics anti-corrosion.
1 Scope of application:tank,groove,pool,ditch,etc.
2 Inspection quantity:check them one by one.
3 Quality standards and inspection methods are as shown in Table 4.12.1.
Table 4.12.1 Fiber glass reinforced plastics anti-corrosion
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Table 4.12.1(Continued)
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4.12.2 Spray painting anti-corrosion.
1 Scope of application:tank,groove,slot,etc.
2 Check quantity:check them one by one or in sections.
3 Quality standards and inspection methods are as shown in Table 4.12.2.
Table 4.12.2 Spray painting anti-corrosion
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Table 4.12.2(Continued)
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4.12.3 Rubber liner anti-corrosion.
1 Scope of application:tank car,storage tank,exchanger,degasser,metering tank,acid cleaning tank,etc.
2 Inspection quantity:check them one by one.
3 Quality standards and inspection methods are as shown in Table 4.12.3.
Table 4.12.3 Rubber liner anti-corrosion
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Table 4.12.3(Continued)
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Table 4.12.3(Continued)
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4.12.4 Pipe liner anti-corrosion.
1 Scope of application:carbon steel and cast iron pipe fittings.
2 Inspection quantity:check them one by one.
3 Quality standards and inspection methods are as shown in Table 4.12.4.
Table 4.12.4 Pipe liner anti-corrosion
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Table 4.12.4(Continued)
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4.12.5 Plastic-coated composite steel pipe connector mouth repair.
1 Scope of application:sea water and corrosive medium delivery pipes.
2 Inspection quantity:check the pipe mouth one by one.
3 Quality standards and inspection methods are as shown in Table 4.12.5.
Table 4.12.5 Plastic-coated composite steel pipe connector mouth repair
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Table 4.12.5(Continued)
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4.12.6 Installation of sacrificial anode.
1 Scope of application:sea water equipment and pipes.
2 Inspection quantity:randomly check of 10% for the parts of every batch(when arrived)and check one by one when installing.
3 Quality standards and inspection methods are as shown in Table 4.12.6.
Table 4.12.6 Installation of sacrificial anode
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Table 4.12.6(Continued)
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4.12.7 Installation of impressed current cathodic protection.
1 Scope of application:sea water equipment and pipes.
2 Inspection quantity:check them with the constant potential instrument one by one,check the electrode randomly by 10%.
3 Quality standards and inspection methods are as shown in Table 4.12.7.
Table 4.12.7 Installation of impressed current cathodic protection
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Table 4.12.7(Continued)
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