Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
CECS 121-2001 Specification of maintain technique for city heating pipelines $720.00 via email in 1~3 business day abolished
CECS 443-2016 Technical specification for external thermal insulation composite systems based on cellular glass board $640.00 via email in 1~5 business day valid
CJ/T 179-2018 Self-operated flow control valve $200.00 immediately valid
CJ/T 246-2007 Technical specification of preformed directly buried steam insulating pipeline accessories for municipal heat-supply $150.00 via email in 1~3 business day superseded
CJ/T 246-2018 Preformed directly buried steam insulating pipes and fittings for urban heating $310.00 immediately valid
CJ/T 25-2018 Hand flow adjusting valves for heating $284.00 immediately valid
CJ/T 501-2016 Isolated gas-pressurization device $220.00 immediately valid
CJ/T 515-2018 Flue gas condensing type heat exchanger units for gas-fired boilers $370.00 via email in 1~5 business day valid
CJJ 105-2005 Code for structural design of heating pipelines in city and town $900.00 via email in 1~3 business day valid
CJJ 200-2014 Technical regulation for city heat-supplying pipe net constructed by mining method $3885.00 immediately valid
CJJ 28-1989 Code for construction and acceptance of municipal heat-supply pipeline network engineering $1784.00 via email in 1~5 business day abolished
CJJ 38-1990 Standard for quality test and estimation of urban heat-supply network engineerings $1024.00 via email in 1~5 business day abolished
CJJ/T 88-2000 Technical specification for safe operation of heating system in city $420.00 via email in 1~3 business day superseded
DB13/T 1287-2010 abolished
DB14/T 2974-2024 valid
DB14/T 2975-2024 valid
DB22/T 5021-2019 Technical standard for polyethylene of raised temperature resistance (PE-RT II) pipeline for heating engineering valid
DB22/T 5044-2020 Technical standard for heat pump system engineering valid
DB22/T 5064-2021 Evaluation standard of operation management fordistrict heating enterprises superseded
DB22/T 5170-2024 Technical standard for the monitoring ofheat pump system valid
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