MT 221-2005 Explosion-proof lamps for coal mines
time:
2024-08-08 08:50:06
- MT 221-2005
- in force
Standard ID:
MT 221-2005
Standard Name:
Explosion-proof lamps for coal mines
Chinese Name:
煤矿用防爆灯具
Standard category:
Coal Industry Standard (MT)
-
Date of Release:
2005-02-14 -
Date of Implementation:
2005-05-01
Standard ICS number:
Mining and mineral products>>Mining equipment>>73.100.20 Ventilation, air conditioning and lighting equipmentChina Standard Classification Number:
>>>>D9 Electrical>>Low Voltage Electrical Appliances>>K35 Explosion-proof Electrical Appliances
alternative situation:
MT 221-1991
Drafter:
Cao Guanghui, Gu Yuanting, Wang Caiyan, Li Longjiang, Xue ZhenggenDrafting Organization:
The Shanghai Branch of Tian Coal Research Institute was responsible for drafting, and the Shenyang Third Explosion-proof Lamp Factory and Zhejiang Huaxia Explosion-proof Electrical Co., Ltd.Focal point Organization:
Coal Industry Coal Mine Special Equipment Standardization Technical CommitteeProposing Organization:
China Coal Industry Association Science and Technology Development DepartmentPublishing Department:
National Development and Reform Commission
Description (Translated English) / downloadSkip to download
Summary:
This standard specifies the product classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of explosion-proof lamps for coal mines (hereinafter referred to as lamps). This standard applies to lamps used for lighting in underground working faces, tunnels, chambers and mobile equipment in coal mines with methane or coal dust explosion hazards, but does not apply to mining safety helmet lamps MT 221-2005 Explosion-proof lamps for coal mines MT221-2005 Standard download decompression password: www.bzxz.net
- Recommended standards
- JB/T 10260-2001 Black cross-linkable polyethylene insulation material for overhead insulated cables
- GB/T 3320.2-1982 Tracking ability, channel separation test record
- HG/T 20519.15-1992 Pipe section table and pipeline characteristics table
- GB/T 5026-1985 Measurement method of amplitude permeability of soft magnetic alloys
- GB/T 8508-1987 Reliability test method for tire rollers
- JB/T 5660-1991 Packaging and marking of electrical accessories, controllers and protectors for household and similar purposes
- JB/T 7784-1995 Technical requirements for AC exciters for turbo-synchronous generators
- GB/T 14675-1993 Air quality-Determination of malodor-Three-point comparison odor bag method
- GB/T 5480.3-2004 Test methods for mineral wool and its products Part 3: Size and density
- GB/T 9104.7-1988 Test method for industrial stearic acid Determination of inorganic acid
- GB/T 8638.2-1988 Chemical analysis methods for nickel-based alloy powders - Chrome azurol S spectrophotometric method for determination of aluminum content
- NY/T 600-2002 Selenium-enriched tea
- GB 18537-2001 Occupational exposure limits for maleic anhydride in workplace air
- GB/T 15746.2-1995 Automobile repair quality inspection and assessment standard Engine overhaul
- HG 20571-1995 Safety and Health Design Regulations for Chemical Enterprises
Please remember: "bzxz.net" is the combination of the first letters of the Chinese pinyin of the four Chinese characters "standard download" and the international top-level domain name ".net". ©2024 Standard download websitewww.bzxz.net Mail：bzxznet@163.com