GB/T 47547-2026
直埋保温管道安全运行光纤监测系统技术条件
Technical requirements of optical fiber monitoring system for safe operation of directly buried insulation pipeline
- 实施日期
- 2026-11-01
- ICS 分类
- 91.140.10
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 45 条
GB/T 47547-2026
Technical requirements of optical fiber monitoring system for safe operation of directly buried insulation pipeline
GB/T 33833-2026
Urban heating service
GB/T 47394-2026
Flue gas condensing heat recovery unit for gas-fired heating boilers
GB/T 45472-2025
Prefabricated insulation pipes for overhead and utility tunnel
GB/T 45323-2025
Coding rules for urban heating system identification
GB/T 28185-2025
Heat exchange unit for urban heating
GB/T 43097-2023
GB/T 44548-2024
Technical method for safety risk assessment of urban thermal pipeline
GB/T 40402-2021
GB/T 29047-2021
GB/T 32224-2020
GB/T 29046-2023
Detection methods of technical specification for pre-insulated district heating pipes
GB/T 43097-2023
Statistical methods for heating operation data
GB/T 28638-2023
Heat loss test for thermal insulation structure and evaluation methods for thermal insulation efficiency of district heating pipes
GB/T 34017-2017
GB/T 40402-2021
Pre-insulated composite plastic pipes with polyethylene casing
GB/T 29047-2021
Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene casing pipes
GB/T 40068-2021
Electrofusion welding sleeve(tape) for thermal insulation pipeline
GB/T 39802-2021
Technical requirements for thermal insulation material of urban heat-supplying
GB/T 39287-2020
Closed expansion vessels