Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HG/T 21596-2014 |
Lining stainless steel rotary cover manholes 回转盖衬不锈钢人孔 |
China Chemical Industry
Standards manholes |
 English PDF |
| HG/T 21594-2014 |
Classification and technical specification for lining stainless steel manholes and handholes 衬不锈钢人、手孔分类与技术条件 |
China Chemical Industry
Standards manholes |
English PDF |
| HG/T 21527-2014 |
Quick open manholes with hinged dome cover 回转拱盖快开人孔 |
China Chemical Industry
Standards manholes |
English PDF |
| HG/T 21526-2014 |
Elliptical quick open manholes with hinged cover 椭圆形回转盖快开人孔 |
China Chemical Industry
Standards manholes |
English PDF |
| HG/T 21525-2014 |
Quick open manholes for atmospheric use 常压旋柄快开人孔 |
China Chemical Industry
Standards manholes |
English PDF |
| HG/T 21524-2014 |
Welding neck flange manholes with davit to horizontal cover 水平吊盖带颈对焊法兰人孔 |
China Chemical Industry
Standards manholes |
English PDF |
| HG/T 21523-2014 |
Slip on flange manholes with davit to horizontal cover 水平吊盖带颈平焊法兰人孔 |
China Chemical Industry
Standards manholes |
English PDF |
| HG/T 21522-2014 |
Plate flange manholes with davit to horizontal cover 水平吊盖板式平焊法兰人孔 |
China Chemical Industry
Standards manholes |
English PDF |
| HG/T 21521-2014 |
Welding neck flange manholes with davit to vertical cover 垂直吊盖带颈对焊法兰人孔 |
China Chemical Industry
Standards manholes |
English PDF |
| HG/T 21520-2014 |
Slip on flange manholes with davit to vertical cover 垂直吊盖带颈平焊法兰人孔 |
China Chemical Industry
Standards manholes |
English PDF |
| HG/T 21519-2014 |
Plate flange manholes with davit to verticla cover 垂直吊盖板式平焊法兰人孔 |
China Chemical Industry
Standards manholes |
English PDF |
| HG/T 21518-2014 |
Welding neck flange manholes with hinged cover 回转盖带颈对焊法兰人孔 |
China Chemical Industry
Standards manholes |
English PDF |
| HG/T 21517-2014 |
Slip on flange manholes with hinged cover 回转盖带颈平焊法兰人孔 |
China Chemical Industry
Standards manholes |
English PDF |
| HG/T 21516-2014 |
Plate flange manholes with hinged cover 回转盖板式平焊法兰人孔 |
China Chemical Industry
Standards manholes |
English PDF |
| HG/T 21515-2014 |
manholes for atmospheric use 常压人孔 |
China Chemical Industry
Standards manholes |
English PDF |
| HG/T 21514-2014 |
Technical specification of steel manholes and handholes 钢制人孔和手孔的类型与技术条件 |
China Chemical Industry
Standards manholes |
English PDF |
| CJJ/T 209-2013 |
Technical specification for application of plastics manholes and inspection chambers of sewerage 塑料排水检查井应用技术规程 |
China Urban Construction industry
Standards manholes |
English PDF |
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