4.9　Wastewater Treatment System

4.9.1　Installation of water collecting tank parts.

1　Scope of application：wastewater treatment system.

2　Inspection quantity：check them one by one.

3　Quality standards and inspection methods are as shown in Table 4.9.1.

4.9.2　Installation of oil collecting tank parts.

1　Scope of application：concrete wastewater oil collecting facilities.

2　Inspection quantity：check them one by one.

3　Quality standards and inspection methods are as shown in Table 4.9.2.

4.9.3　Installation of sludge settling tank parts.

1　Scope of application：concrete sludge sedimentation tank facilities.

2　Inspection quantity：check them one by one.

3　Quality standards and inspection methods are as shown in Table 4.9.3.

4.9.4　Installation of aeration chamber parts.

1　Scope of application：water treatment system facilities.

2　Inspection quantity：check them one by one.

3　Quality standards and inspection methods are as shown in Table 4.9.4.

4.9.5　Installation of reaction tanks.

1　Scope of application：wastewater treatment system（PH regulating tank，mixing tank，etc.）.

2　Inspection quantity：check them one by one.

3　Quality standards and inspection methods are as shown in Table 4.9.5.

4.9.6　Installation of flocculent tanks.

1　Scope of application：wastewater treatment system.

2　Inspection quantity：check them one by one.

3　Quality standards and inspection methods are as shown in Table 4.9.6.

4.9.7　Installation of inclined plate（pipe）clarifiers.

1　Scope of application：wastewater treatment system.

2　Inspection quantity：check them one by one.

3　Quality standards and inspection methods are as shown in Table 4.9.7.

4.9.8　Installation of mechanical mixing clarifiers.

1　Scope of application：installation of various types of steel mechanical mixing clarifiers.

2　Inspection quantity：check them one by one.

3　Quality standards and inspection methods are as shown in Table 4.9.8.

4.9.9　Installation of belt type oil scrapers.

1　Scope of application：wastewater treatment system oil-contained wastewater separation equipment.

2　Inspection quantity：check them one by one.

3　Quality standards and inspection methods are as shown in Table 4.9.9.

4.9.10　Installation of centrifugal dehydrator.

1　Scope of application：wastewater treatment system.

2　Inspection quantity：check them one by one.

3　Quality standards and inspection methods are as shown in Table 4.9.10.

4.9.11　Inspection of the compulsory provision implementation of the wastewater treatment system shall conform to Table 4.9.11.