GB/T 37263-2018 Active
GB/T 37263-2018 Prefabricated directly buried insulating plastic-steel-plastic composite pipes with polyurethane(PUR) foamed-plastics and high density polyethylene(PE) casing pipes
Abstract
This standard specifies the terms and definitions, product structure, materials, requirements, test methods, inspection rules, marking, transportation, and storage of high-density polyethylene outer protective pipes with polyurethane foam prefabricated direct-buried insulated steel-plastic composite pipes.
This standard applies to the manufacture and inspection of high-density polyethylene outer protective pipes with polyurethane foam prefabricated direct-buried insulated steel-plastic composite pipes used in heating (cooling) and domestic hot water transmission systems.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 37263-2018 |
| CCS | Heating and heating engineering |
| ICS | \nCentral heating system |
| Implement Date | 2019-11-01 |