2 Normative References

The following references are essential to this Specification.

While for those with date noted,only their revisions noted with date shall be applicable to this Specification,and for those without date noted,their latest revisions(including their all amendments)shall be applicable to this Specification.

GB 50011 Code for seismic design ofbuildings

GB 50013 Code for design of outdoor water supply engineering

GB 50014 Code for design of outdoor wastewater engineering

GB 50015 Code for design of building water supply and drainage

GB 50016 Code for design on building fire protection and prevention

GB 50025 Code for building construction in collapsible loess regions

GB 50032 Code for seismic design of outdoor water supply , drainage , gas and heating engineering

GB 50160 Fire prevention code of petrochemical enterprise design

GB 50233 Standard for classification of seismic design ofbuildings

CECS10 Technical standardfor cementmortar lining ofburiedwater supply piping ( carbonsteel pipe ) cementmortar lining for buried steelwater pipeline technical standard

SH 3010 Technical specification for insulation of equipment and piping in petrochemical industry specification for the insulation of equipment and pipe for petrochemical industry

SH 3015 Specification for design of water supply and drainage systems in petrochemical industry code ofdesign for water andwastewater in petrochemical engineering

SH 3024 Specification for environmental protection design in petrochemical industry design specification for environmental protection enterprises usedin petrochemical industry

SH/T 3073 Specification for design of pipe supports and hangers in petrochemical industry

HG/T 3091 Rubber seals‐joint rings for water supply , drainage and sewer pipelines specification for materials

SY 0007 Design standard of corrosion control for steel pipeline and storage tank

SY 0061 Technical specification for external protective organic coating for buried steel pipeline

SY/T 0321 Technical standard for cement mortar lining of steel pipeline

SY/T 0407 Specification for steel surface preparation before application ofpaint

SY 0414 Technical standard for polyethylene ( PE ) tape coating of steel pipeline

SY/T 0415 Standard of polyurethane foamed coating for buried steel pipeline

SY/T 0420 Technical standard for petroleum asphalt coating ofburied steel piping

SY/T 0447 Technical standard for coaltar epoxy coating ofburied steel pipeline

CJJ 101 Technical specification for buried polyethylene pipeline of water supply engineering

CECS17 Technical specification for buried unplasticized polyvinyl chloride ( PVC‐U ) pipeline of water supply engineering