MT/T 1278-2025 Technical specification for silencer of auxiliary ventilating fan used for coal mine

GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB/T 6388-1986 Transport package shipping mark GB/T 10111-1988 Methods for random sampling by utilizing dices of random number GB/T 10111-2008 Generation of random numbers and procedures applied to sampling inspection for product quality GB/T 13306-1991 Plates GB/T 13306-2011 Plates GB/T 13813-2001 Testing method and judging rule of safety to friction spark of metallic material for coal mine GB/T 13813-2008 Testing method and judging rule of safety to friction spark of metallic material for coal mine GB/T 13813-2023 Testing method and judging rule of safety to friction spark of metallic material for coal mine GB/T 17774-1999 Industrial fans—Dimensions GB/T 17774-2025 Fans—Dimensions GB/T 17795-1999 Glass wool thermal insulating products for building GB/T 17795-2008 Glass wool thermal insulating products for building GB/T 17795-2019 Glass wool thermal insulating products for building GB/T 19512-2004 Acoustics—Measurements on silencers in situ JB/T 4364-2014 Fan-mounted silencer performance test method JB/T 4364-1999 Fan-mounted silencer performance test method JB/T 6444-2019 Fan packaging general technical specification JB/T 6444-2004 Fan packaging general technical specification JB/T 6886-2010 Fan Painting Technical Conditions JB/T 6886-1993 Fan painting technical specification JB/T 6886-1993 JB/T 10213-2014 Ventilation fan Welding quality inspection technical specification JB/T 10213-2000 Fan Welding Quality Inspection Specification JB/T 10214-2014 Ventilator and riveting parts technical specification JB/T 10214-2000 JBT 10214-2000 Ventilator - Molder welding parts technical specification JB/T 10832-2008 Industrial blower flange MT 113-1995 Flame and Electrostatic Resistance Test Method and Criteria for Polymer Products Used in Coal Mine Underground Workplaces MT/T 154.1-1992 The guidelines for the preparation of coal mine electromechanical product models and management measures MT/T 154.1-2011 Coal mine electromechanical product model designation method Part 1: Guidelines