MT 428-2007 in English

VALID

Explosionproof electric bell for coal mines

Issued on:2008-11-19
Implemented on:2009-01-01
File Format:PDF
Delivery:RFQ

Price(USD)： RFQ

Standard No:	MT 428-2007
Document status:	VALID
Title in English:	Explosionproof electric bell for coal mines
Title in Chinese:	煤矿用隔爆型电铃
Language:	English
File Format:	Electronic (PDF)
Delivery:	RFQ
Issued on:	2008-11-19
Implemented on:	2009-01-01
ICS Classification:	29.260.99-Other electrical equipment for working in special conditions
Chinese Classification:	K35-Explosion-proof electric apparatus
Professional Classification:	MT-Coal
Related Keywords:	coal mines coal mines introductionthis standard electric bell explosion-proof electric bells coal mining operations

Introduction

This standard outlines the technical requirements and testing methods for explosion-proof electric bells used in coal mines. It specifies the design, performance, and safety criteria that these devices must meet to ensure their reliability and functionality in hazardous environments. The standard also includes guidelines for manufacturing, installation, and maintenance to guarantee consistent quality and operational safety. Additionally, it defines the procedures for type testing and routine inspections to verify compliance with established safety standards. The document serves as a reference for manufacturers, users, and regulatory bodies to ensure the proper application and use of such equipment in coal mining operations.

*** Please note: This description may not be accurate, please refer to the official documentation.

More samples: JJG 21-2008 QC/T 942-2021 DL/T 368-2010

Sample only — not a preview of MT 428-2007