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Chinese Standard: NB/T 11434.2-2023

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Paste filling in coal mine—Part 2:General technical conditions of pipe valves


Standard in brief
Scope of Application:  
本文件规定了煤矿膏体充填用管阀的结构型式及规格、技术要求、检测方法、检验和判定规则、产品的标志、防护、包装、贮存及维护保养。
本文件适用于煤矿膏体充填用的各类管道阀门。

Basic information
Standard No:NB/T 11434.2-2023
Standard Name:煤矿膏体充填 第2部分:管阀通用技术条件
English Name:Paste filling in coal mine—Part 2:General technical conditions of pipe valves
Standard Status:现行
Release Date:2023-12-28
Effective Date:2024-06-28
Language of Publication:中文简体

Standard Classification
ICS Number:73.020
CCS Number:D15

Related Standards
Referenced Standards:GB/T 699,GB/T 1047,GB/T 1048,GB/T 1220,GB/T 3032,GB/T 12224,GB/T 12229,GB/T 12230,GB/T 13927,JB/T 7248

Publication Information
Number of pages:20
Number of words:23 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2024-07-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家能源局
Standard Type:QT
Standard Attribute:NB
Other Standard Number:11434.2
Drafter:李秀山、赵庆民、常庆粮、施现院、范建国、苏林、胡建军、王照东、轩召军、徐士鹏、高福勇、吴晓琛、王文林、常显东、毕智强、柳成懋、周贤、潘超、张振、杜长友、井维科、王晓敏、周明、毋东良
Drafting Organization:山东康格能源科技有限公司、中国矿业大学、枣庄矿业(集团)济宁岱庄煤业有限公司、彬县煤炭有限责任公司、贵州大学、徐州庆捷智能矿山科技有限公司
Management Organization:中国煤炭工业协会标准化专家组
Proposing Department:中国煤炭工业协会

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