|
US$309.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
NB/T 11142-2023: Ultrahigh pressure hydraulic slotting device in coal mine
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| NB/T 11142-2023 | English | 309 |
Add to Cart
|
3 days [Need to translate]
|
Ultrahigh pressure hydraulic slotting device in coal mine
| Valid |
NB/T 11142-2023
|
PDF similar to NB/T 11142-2023
Basic data | Standard ID | NB/T 11142-2023 (NB/T11142-2023) | | Description (Translated English) | Ultrahigh pressure hydraulic slotting device in coal mine | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | D09 | | Classification of International Standard | 73.040 | | Word Count Estimation | 13,128 | | Date of Issue | 2023-02-06 | | Date of Implementation | 2023-08-06 | | Issuing agency(ies) | National Energy Administration | NB/T 11142-2023: Ultrahigh pressure hydraulic slotting device 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.
ICS 73:040
CCSD09
People's Republic of China Energy Industry Standards
Coal mine underground ultra-high pressure hydraulic slotting device
Released on 2023-02-06
2023-08-06 Implementation
Released by the National Energy Administration
table of contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Model and device configuration 2
5 requirements 3
6 Test method 5
7 Inspection rules 6
8 Signs, instructions for use, packaging, transportation and storage 7
foreword
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 contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents:
This document was proposed by the China Coal Industry Association:
This document is under the jurisdiction of the Coal Mine Safety Standardization Technical Committee of the Coal Industry:
This document is drafted by: China Coal Science and Technology Group Chongqing Research Institute Co:, Ltd:, Chongqing University:
The main drafters of this document: Zhang Yongjiang, Zhao Xusheng, Yuan Benqing, Lu Zhanjin, Zou Quanle, Xu Zunyu, Li Chengcheng, Ji Fei, Huang Zhenfei, Liu Jun,
Liu Yongsan:
Coal mine underground ultra-high pressure hydraulic slotting device
1 Scope
This document specifies the model, requirements, test methods, inspection rules, standards
marking, packaging, transportation and storage, etc:
This document is applicable to ultra-high pressure hydraulic (clear water) slotting devices in coal mines:
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document:
GB/T 191 Packaging, storage and transportation icon marks
GB/T 3836:1 Explosive atmospheres Part 1: General requirements for equipment
GB/T 3836:2 Explosive atmospheres Part 2: Equipment protected by flameproof enclosure "d"
GB/T 3836:4 Explosive atmospheres Part 4: Equipment protected by intrinsic safety type "i"
GB/T 9969 General Rules for Instructions for Use of Industrial Products
GB/T 10111 Generation of Random Numbers and Its Application in Product Quality Sampling Inspection
GB/T 12467:4 Quality requirements for fusion welding of metallic materials - Part 4: Basic quality requirements
GB/T 13306 Signage
GB/T 16754 Design Principles for Emergency Stop Function of Machinery Safety
AQ1043 Mining product safety sign identification
MT/T 98 Inspection specification for hoses and hose assemblies for hydraulic supports
MT/T 113 General test methods and judgment rules for flame retardant and antistatic properties of polymer products used in underground coal mines
MT/T 188:2 Coal Mine Emulsion Pump Station Emulsion Pump
MT/T 188:5 Specifications for Safety Valves of Coal Mine Emulsion Pumping Stations
3 Terms and Definitions
The following terms and definitions apply to this document:
3:1
Under the coal mine, the water jet with a pressure of not less than 80MPa is used to cut the coal body around the borehole to form a certain depth of flat seam
Groove measures:
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of NB/T 11142-2023_English be delivered?Answer: Upon your order, we will start to translate NB/T 11142-2023_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 11142-2023_English with my colleagues?Answer: Yes. The purchased PDF of NB/T 11142-2023_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+ countriesQuestion 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 [email protected]. 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.
|