MT 222-2007
Technical specification for auxiliary Fans used for mine (English Version)

Standard No.

MT 222-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

Professional Standard - Coal

Status

Be replaced

Replace By

MT 222-2019

Latest

MT 222-2019

Replace

MT 755-1997 MT 222-1996

Scope

This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage for the design and manufacture of local ventilators for coal mines (hereinafter referred to as ventilators). This standard applies to ventilators driven by three-phase asynchronous motors.

MT 222-2007 Referenced Document

• GB 191 Packaging--Pictorial marking for handling of goods
• GB 3836.1 Explosive atmospheres.Part 1:Equipment.General requirements*， 2010-08-09 Update
• GB 3836.2 Explosive atmospheres.Part 2:Equipment protection by flameproof enclosures "d"*， 2010-08-09 Update
• GB 755 Rotating electrical machines.Rating and performance*， 2008-06-19 Update
• GB 9969.1 General principles for preparation of instructions for use of industrial products
• GB/T 10111 Generation of random numbers and procedures applied to sampling inspection for product quality*， 2008-07-28 Update
• GB/T 1236-2000 Industrial fans-Performance testing using standardized airways
• GB/T 13306 Plates*， 2011-05-12 Update
• GB/T 13813 Safety test method and judgment rules for friction sparks of metal materials used in coal mines*， 2023-05-23 Update
• GB/T 17774 Industrial fans--Dimensions
• GB/T 2888 Methods of noise measurement for fans blowers compressors and Roots blowers*， 2008-07-09 Update
• GB/T 3235 Basic types sizes parameters and characteristies curve of fans*， 2008-07-09 Update
• GB/T 6388 Transport package shipping mark
• GB/T 9438 Aluminum alloy castings*， 2013-09-18 Update
• JB/T 10213 Fans.Specifications for welding inspection*， 2014-07-09 Update
• JB/T 10214 Fans.Specifications of riveting and welding part*， 2014-07-09 Update
• JB/T 6444 General Technical Specifications for Fan Packaging*， 2019-08-02 Update
• JB/T 6445 Fan impeller overspeed test*， 2018-04-01 Update
• JB/T 6886 Technical specification for draught fan application *， 2010-02-11 Update
• JB/T 6887 Technical Specifications for Iron Castings for Fans*， 2022-10-20 Update
• JB/T 6888 Specifications for steel castings for fans*， 2018-12-01 Update
• JB/T 7565.5-2004 Specification of flameproof three phases asynchronous motor Part 5: Series YBF2 flameproof three phases asynchronous motor for fan (Frame size 63 to 355)
• JB/T 8689 Fan vibration detection and its limited value*， 2014-07-09 Update
• JB/T 9101 Fan rotor balance*， 2014-07-09 Update

MT 222-2007 history

• 1970 MT 222-2019 Local ventilator for coal mines
• 2007 MT 222-2007 Technical specification for auxiliary Fans used for mine
• 1996 MT 222-1996 Local ventilator for coal mine
• 1990 MT 222-1990 Local ventilator for coal mines

MT 222-2007 Technical specification for auxiliary Fans used for mine has been changed from MT 755-1997 Technical specification for contrarotating auxiliary fans.