This standard specifies the terms and definitions, types, classifications, models, basic parameters and conditions of use, technical requirements, test methods, inspection rules, signs, packaging, storage, etc. of portable thermocatalytic methane detection and alarm devices for coal mines. This standard applies to portable thermocatalytic methane detection and alarm devices (hereinafter referred to as alarm devices) in Class I explosive environments.
GB 13486-2014 Referenced Document
AQ 1023 General requirements of safety and technical for underground coal mine low voltage power supply system and equipment
GB 3836.2 Explosive atmospheres.Part 2:Equipment protection by flameproof enclosures "d"
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 24 Bolts,small hexagon head with fit neck and hole through the shank
GB/T 2829 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability)
GB/T 9969 General principles for preparation of instructions for use of industrial products
MT 210 Basic test methods for electrical and electronic products used in coal mine communication, detection and control