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Database: 189760 (18 Oct 2025)
NB/T 11330-2023 English PDF
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Standard Title (Description)
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NB/T 11330-2023
English
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3 days [Need to translate]
(Specifications for the use of gas and water inrush prevention devices for underground water discharge boreholes in coal mines)
Valid
NB/T 11330-2023
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Basic data
Standard ID
NB/T 11330-2023 (NB/T11330-2023)
Description (Translated English)
(Specifications for the use of gas and water inrush prevention devices for underground water discharge boreholes in coal mines)
Sector / Industry
Energy Industry Standard (Recommended)
Classification of Chinese Standard
D09
Classification of International Standard
73.010
Date of Issue
2023-10-11
Date of Implementation
2024-04-11
Issuing agency(ies)
National Energy Administration