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MT/T 715-1997   General specification of explosion-proof electromagnet valves in coal mine (English Version)
Standard No.: MT/T 715-1997 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 3000 words Price(USD):80.0 remind me the price change

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Implemented on:1998-7-1 Delivery: via email in 1 business day
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Standard No.: MT/T 715-1997
English Name: General specification of explosion-proof electromagnet valves in coal mine
Chinese Name: 矿用防爆电磁阀通用技术条件
Chinese Classification: D98    Coal mine special equipment
Professional Classification: MT    Professional Standard - Coal
ICS Classification: 29.260.20 29.260.20    Electrical apparatus for explosive atmospheres 29.260.20
Issued on: 1997-12-30
Implemented on: 1998-7-1
Status: valid
Language: English
File Format: PDF
Word Count: 3000 words
Price(USD): 80.0
Delivery: via email in 1 business day
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
Referred in MT/T 715-1997:
*GB 191-1990 Packaging--Pictorial markings for handling of goods
*GBT998-1982
*GB/T 2423.1-1989
*GB/T 2423.2-1989 Basic environmental testing procedures for electric and electronic products Tests B: Dry heat
*GB/T 2423.4-1993 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 Test Fc and guidance: Vibration (Sinusoidal)
*GB 3836.1-1983 Electrical apparatus for explosive atmosphere--General requirements
*GB 3836.2-1983 Electrical apparatus for explosive atmosphere--Flameproof electrical apparatus d
*GB/T 4942.2-1993 Low voltage electrical enclosure protection class
*GBT6388-1986
*GBT10111-1988
*MT 209-1990 General Technical Requirements for Electric and Electronic Products for Communication, Detection and Control in Coal Mine
Code of China
Standard
MT/T 715-1997   General specification of explosion-proof electromagnet valves in coal mine (English Version)
Standard No.MT/T 715-1997
Statusvalid
LanguageEnglish
File FormatPDF
Word Count3000 words
Price(USD)80.0
Implemented on1998-7-1
Deliveryvia email in 1 business day
Detail of MT/T 715-1997
Standard No.
MT/T 715-1997
English Name
General specification of explosion-proof electromagnet valves in coal mine
Chinese Name
矿用防爆电磁阀通用技术条件
Chinese Classification
D98
Professional Classification
MT
ICS Classification
Issued by
Issued on
1997-12-30
Implemented on
1998-7-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
3000 words
Price(USD)
80.0
Keywords
MT/T 715-1997, MT 715-1997, MTT 715-1997, MT/T715-1997, MT/T 715, MT/T715, MT715-1997, MT 715, MT715, MTT715-1997, MTT 715, MTT715
Introduction of MT/T 715-1997
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
Contents of MT/T 715-1997
Foreword I 1 Scope 2 Normative references 3 Definitions 4 Requirements 5 Test methods 6 Test rules 7 Marking, packaging and storage
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Keywords:
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