Prefab direct burial
Prefab direct burial, Total:13 items.
The international standard classification for "Prefab direct burial" includes: Gas supply systems , Installations in buildings in general , Central heating systems , Water supply systems .
The Chinese standard classification for "Prefab direct burial" includes: Air supply instrument and equipment , Heat supply and heating engineering , Heat supply instrument and equipment , Metal equipment and process pipe installation engineering , Water supply and draining engineering in general .
Professional Standard - Urban Construction
- CJ/T 246-2007 Technical specification of preformed directly buried steam insulating pipeline accessories for municipal heat-supply
- CJ/T 155-2001 Preformed directly buried insulating fittings with polyurethane [PUR] foamed-plastics and high density polyethylene [PE] casing pipes
- CJ/T 246-2018 Preformed directly buried steam insulating pipes and fittings for urban heating
- CJ/T 200-2004 Preformed directly buried steam insulating pipe technical-specification for heating in city
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 29047-2021 Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene casing pipes
- GB/T 39246-2020 Prefabricated directly buried insulating fittings with seamless high density polyethylene casing pipe
Professional Standard - Recommended Standards for Engineering Construction
- CECS 206-2006 Technical specification for steel jacket pre-insulated pipeline with vacuum layer
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会
- GB/T 34611-2017 Rigid polyurethane spray polyethylene winding prefabricated directly buried insulating pipes
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 29047-2012 Prefabricated directly buried insulating pipes and fittings with polyurethane [PUR]foamed-plastics and high density polyethylene [PE]casing pipes
- GB/T 29046-2012 Test methods of technical specification for pre-insulated directly buried district heating pipes
Ningxia Provincial Standard of the People's Republic of China
- DB64/T 1056-2023 Technical regulations for the application of prefabricated directly buried composite plastic insulation heating pipes
Group Standards of the People's Republic of China
- T/CDHA 14-2023 Spherical silicon insulation prefabricated direct buried pipeline
- T/LJH 022-2021 Prefabricated directly buried spherical silicone insulating pipes and fittings
Testing method for technical indicators of prefabricated directly buried thermal insulation pipelines for urban heating,Prefab direct burial,High-density polyethylene outer protection pipe polyurethane rigid foam plastic prefabricated direct buried insulation and pipe fittings,Technical regulations for directly buried hot water pipelines for urban heating,Technical regulations for directly buried steam pipelines for urban heating,Direct buried pipe network,High-density polyethylene outer protection pipe rigid polyurethane foam prefabricated direct buried insulation pipe and pipe fittings
