| 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 1~5 business day |
abolished2016-12-30,,2001-4-1 |
|
| 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,,2016-10-1 |
|
| CJ/T 179-2018 |
Self-operated flow control valve |
$200.00 |
immediately |
valid,,2019-5-1 |
|
| 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superseded,2019-4-1,2007-11-1 |
|
| CJ/T 246-2018 |
Preformed directly buried steam insulating pipes and fittings for urban heating |
$310.00 |
immediately |
valid,,2019-4-1 |
|
| CJ/T 25-2018 |
Hand flow adjusting valves for heating |
$284.00 |
immediately |
valid,,2019-5-1 |
|
| CJ/T 501-2016 |
Isolated gas-pressurization device |
$220.00 |
immediately |
valid,,2017-3-1 |
|
| 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,,2018-12-1 |
|
| CJJ 105-2005 |
Code for structural design of heating pipelines in city and town |
$900.00 |
via email in 1~5 business day |
valid,,2005-12-1 |
|
| CJJ 200-2014 |
Technical regulation for city heat-supplying pipe net constructed by mining method |
$3885.00 |
immediately |
valid,,2015-4-1 |
|
| CJJ 28-1989 |
Code for construction and acceptance of municipal heat-supply pipeline network engineering |
$1784.00 |
via email in 1~8 business day |
abolished2005-02-01 ,2005-2-1,1989-10-1 |
|
| CJJ 38-1990 |
Standard for quality test and estimation of urban heat-supply network engineerings |
$1024.00 |
via email in 1~5 business day |
abolished2005-02-01 ,2005-2-1,1991-8-1 |
|
| CJJ/T 88-2000 |
Technical specification for safe operation of heating system in city |
$420.00 |
via email in 1~3 business day |
superseded,2014-10-1,2000-6-1 |
|
| DB22/T 5021-2019 |
Technical standard for polyethylene of raised temperature resistance (PE-RT II) pipeline for heating engineering |
|
via email in business day |
valid,,2019-6-24 |
|
| DB22/T 5044-2020 |
Technical standard for heat pump system engineering |
|
via email in business day |
valid,,2020-7-29 |
|
| DB22/T 5064-2021 |
Evaluation standard of operation management fordistrict heating enterprises |
|
via email in business day |
superseded,2024-12-2,2021-10-13 |
|
| DB22/T 5170-2024 |
Technical standard for the monitoring ofheat pump system |
|
via email in business day |
valid,,2024-12-2 |
|
| DB37/T 3798-2019 |
Code for city gas industry service |
|
via email in business day |
valid,,2020-1-24 |
|
| DB37/T 3799-2019 |
Code for urban heating service |
|
via email in business day |
valid,, |
|
| GB 25034-2010 |
Gas-fired heating and hot water combi-boilers |
$280.00 |
immediately |
superseded,2021-11-1,2011-7-1 |
|
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