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NB/T 10522.4-2021 English PDF

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US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
NB/T 10522.4-2021: Automatic waterproof door for mining - Part 4: Technical regulation for operation and maintenance
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
NB/T 10522.4-2021	209	Add to Cart	3 days	Automatic waterproof door for mining - Part 4: Technical regulation for operation and maintenance	Valid

Similar standards

MT/T 1041.4 MT/T 1078 MT/T 1041.1 NB/T 10522.2 NB/T 10522.3 NB/T 10522.1

Basic data

Standard ID: NB/T 10522.4-2021 (NB/T10522.4-2021)
Description (Translated English): Automatic waterproof door for mining - Part 4: Technical regulation for operation and maintenance
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: D98
Word Count Estimation: 9,914
Issuing agency(ies): National Energy Administration

NB/T 10522.4-2021: Automatic waterproof door for mining - Part 4: Technical regulation for operation and maintenance

---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.
Automatic waterproof door for mining - Part 4.Technical regulation for operation and maintenance ICS 73.100.99 D98 Energy Industry Standards of the People's Republic of China Automatic control waterproof gate for mine Part 4.Operation and maintenance requirements Released on 2021-01-07 Implementation on 2021-04-01 Issued by the National Energy Administration

Foreword Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Operation 2 4.1 Operational technical requirements 2 4.2 Test operation mode 2 4.3 Emergency operation mode 3 5 Maintenance 3 5.1 Maintenance technical requirements 3 5.2 Maintenance method 3

Foreword

NB/T 10522 "Automatic Control Waterproof Gate for Mines" is divided into four parts. ---Part 1.Mechanical devices; ---Part 2.Electro-hydraulic control system; ---Part 3.Engineering design, construction and acceptance specifications; ---Part 4.Operation and maintenance requirements. This part is part 4 of NB/T 10522. This section was drafted in accordance with the rules given in GB/T 1.1-2009. This part was proposed by the China Coal Industry Association. This part is under the jurisdiction of the Science and Technology Development Department of China Coal Industry Association. Drafting organizations of this section. Shendong Coal Group Co., Ltd., Productivity Promotion Center of China Coal Industry Association, Huaibei China Mining Machinery Electronic Engineering Co., Ltd. The main drafters of this section. Yang Peng, Du Shanzhou, Peng Zhigang, Nanhailong, Wang Yongjun, Li Jianhua, Zhang Guoyan, Wang Shidong, Guo Jianjun, Zhang Bocheng, Du Fangtian, Zheng Houfa, Yang Yang, Gao Tianqiang, Liu Haoze. Automatic control waterproof gate for mine Part 4.Operation and maintenance requirements

1 Scope

This part of NB/T 10522 specifies the general technical requirements for the operation of mine automatic control waterproof gates (hereinafter referred to as waterproof gates) and The maintenance quality requirements of parts in each system organization. This section applies to automatic control waterproof gates for mines.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated reference documents, the latest version (including all amendments) is applicable to this document. GB/T 150-2011 (all parts) pressure vessel GB/T 3766-2015 General rules and safety requirements for hydraulic transmission systems and their components GB 3836.1 Explosive Atmosphere Part 1.General Requirements for Equipment GB 3836.2 Explosive atmosphere Part 2.Equipment protected by flameproof enclosure "d" GB 3836.4 Explosive atmosphere Part 4.Equipment protected by intrinsically safe "i" GB 3836.13 Explosive Atmosphere Part 13.Repair, Overhaul, Repair and Modification of Equipment GB/T 9877 Code for design of lip seal ring for hydraulic transmission rotating shaft GB/T 14048.4-2020 Low-voltage switchgear and control equipment Part 4-1.Contactors and motor starters electromechanical Contactor and motor starter (including motor protector) MT/T 661-2011 General technical requirements for electrical equipment used in underground coal mines MT/T 1097-2008 Technical specification for maintenance of coal mine electromechanical equipment TSGR0004-2009 Safety Supervision Regulations for Fixed Pressure Vessels

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Manual operation mode of waterproof door Control the action of the waterproof gate by manual operation. 3.2 Automatic operation mode of waterproof door The action of the waterproof gate is completed through an automatic control program. 3.3 Emergency operation mode of waterproof door emergency operation mode of waterproof door Emergency operation method of waterproof gate in case of water inrush. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of NB/T 10522.4-2021_English be delivered?

Answer: Upon your order, we will start to translate NB/T 10522.4-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of NB/T 10522.4-2021_English with my colleagues?

Answer: Yes. The purchased PDF of NB/T 10522.4-2021_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.