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NB/T 11630-2024: Pipeline water flow monitor in coal mine
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| NB/T 11630-2024 | English | 379 |
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Pipeline water flow monitor in coal mine
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NB/T 11630-2024
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Standard similar to NB/T 11630-2024 NB/T 11459 NB/T 11460 NB/T 11458 Basic data | Standard ID | NB/T 11630-2024 (NB/T11630-2024) | | Description (Translated English) | Pipeline water flow monitor in coal mine | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | D82 | | Classification of International Standard | 73.100.99 | | Word Count Estimation | 18,142 | | Date of Issue | 2024-09-24 | | Date of Implementation | 2025-03-24 | | Issuing agency(ies) | National Energy Administration | NB/T 11630-2024: Pipeline water flow monitor in coal mine---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Pipeline water flow monitor in coal mine
Energy Industry Standards of the People's Republic of China
The National Energy Administration released
Pipeline water flow monitor for coal mines
Published on 2024-09-24
2025-03-24 Implementation
CCS D 82
ICS 73.100.99
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Model meaning and explosion-proof type 1
5 Technical Requirements 2
6 Test methods 4
7 Inspection Rules 8
8 Marking, packaging, transportation and storage 9
Table of contents
Preface
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by the China Coal Industry Association.
This document is under the jurisdiction of the Coal Industry Coal Mine Special Equipment Standardization Technical Committee.
This document was drafted by. China Coal Technology and Engineering Xi'an Research Institute (Group) Co., Ltd., Xi'an Coal Science and Technology Testing Technology Co., Ltd., Xi'an Science and Technology
University.
The main drafters of this document are. Xue Qin, Xie Wenqiang, Ma Bin, Du Jingyi, Wang Xiaobo, Wu Di, Song Peng, Chen Yun, Zhang Zhe, Li Yuan, Sun Le, Gao Ruochen,
Cai, Zhiyuan, Tian, Yonghua, and Gao, Rui.
Pipeline water flow monitor for coal mines
1 Scope
This document specifies the model meaning, explosion-proof type, technical requirements and specifications of pipeline water flow monitors for coal mines (hereinafter referred to as "flow monitors").
Requirements, test methods, inspection rules and markings, packaging, transportation and storage, etc.
This document applies to the design, manufacture and inspection of flow monitoring instruments used to measure pipeline water volume underground in coal mines.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to this document.
document.
GB/T 191 Pictorial markings for packaging, storage and transportation
GB/T 1047 Definition and selection of nominal sizes of piping components
GB/T 2423.1-2008 Environmental testing for electric and electronic products Part 2.Test methods Test A. Low temperature
GB/T 2423.2-2008 Environmental testing for electric and electronic products Part 2.Test methods Test B. High temperature
GB/T 2423.4-2008 Environmental testing for electric and electronic products Part 2.Test methods Test Db. Cyclic damp heat (12 h
12 h cycle)
GB/T 2423.5-2019 Environmental testing for electric and electronic products Part 2.Test method Test Ea and guidance. Shock
GB/T 2423.10-2019 Environmental testing for electric and electronic products Part 2.Test method Test Fc and guidance. Vibration
(Sine)
GB/T 3836.1-2021 Explosive atmospheres Part 1.General requirements for equipment
GB/T 3836.4-2021 Explosive atmospheres Part 4.Equipment protected by intrinsic safety type "i"
GB/T 4208-2017 Degrees of protection provided by enclosures (IP Code)
GB/T 9969 General principles for instructions for use of industrial products
GB/T 10111 Generation of random numbers and their application in product quality sampling inspection
AQ 1043 Mining Product Safety Signs and Labels
MT/T 210-1990 Basic test methods for electrical and electronic products used for communication, detection and control in coal mines
MT/T 408-1995 DC regulated power supply for coal mines
3 Terms and definitions
There are no terms or definitions that require definition in this document.
4 Model meaning and explosion-proof type
4.1 Model meaning
The flow monitors are named as follows.
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