標(biāo)準(zhǔn)編號(hào):	MT/T 715-1997
中文名稱:	礦用防爆電磁閥通用技術(shù)條件
英文名稱:	General specification of explosion-proof electromagnet valves in coal mine
中標(biāo)分類:	D98    煤礦專用設(shè)備器材
行業(yè)分類:	MT    煤炭行業(yè)標(biāo)準(zhǔn)
ICS分類:	29.260.20 29.260.20    易爆環(huán)境用電氣設(shè)備 29.260.20
發(fā)布日期:	1997-12-30
實(shí)施日期:	1998-7-1
標(biāo)準(zhǔn)狀態(tài):	valid
翻譯語(yǔ)言:	英文
文件格式:	PDF
中文字符數(shù):	6000 字
翻譯價(jià)格(元):	290.0
交付時(shí)間:	付款后 1 個(gè)工作日

1 Scope This standard specifies the requirements, test methods, inspection rules (end-of-manufacturing inspection and type test) and marking, packaging and storage of explosion-proof electromagnet valves in coal mine. This standard is applicable to the two-position two-way explosion-proof electromagnet valves in coal mine (hereinafter referred to as “electromagnet valves”) whose working medium is water. 2 Normative references The following standards contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, all the editions listed are valid. All standards are subject to revision, and all parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. GB 191-90 Packaging - Pictorial marking for handling of goods GB/T 998-82 Basic testing method of low voltage apparatus GB/T 2423.1-89 Basic environmental testing procedures for electric and electronic products - Tests A: cold GB/T 2423.2-89 Basic environmental testing procedures for electric and electronic products - Tests B: Dry heat GB/T 2423.4-93 Basic environmental testing procedures for electric and electronic products - Test Db: damp heat, cyclic GB/T 2423.5-1995 Environmental testing for electric and electronic products - Part 2: test methods - Test Ea and guidance: shock GB/T 2423.10-1995 Environmental testing for electric and electronic products－Part 2: test methods Fc and guidance: vibration (sinusoidal) GB 3836.1-83 Electrical apparatus for explosive atmospheres - General requirements GB 3836.2-83 Electrical apparatus for explosive atmospheres - Flameproof electrical apparatus d GB/T 4942.2-93 Degrees of protection provided by enclosures for low-voltage apparatus GB/T 6388-86 Transport package shipping mark GB/T 10111-88 Methods of random sampling by utilizing electronic dices of random number

Foreword I 1 Scope 2 Normative references 3 Definitions 4 Requirements 5 Test methods 6 Test rules 7 Marking, packaging and storage