MT 644-1997
Active
MT/T 671-1997
Replaced
Industry standards-Coal
MT/T 671-1997 Flameproof submersible sewage motor pump for mining and tunneling face of mine—Technical condition
MT/T 671-1997 Flameproof submersible sewage motor pump for mining and tunneling face of mine—Technical condition
Basic Information
Standard Code:
MT/T 671-1997
Standard Type:
Industry standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Special equipment and supplies for coal mines
ICS Name:
Other mining equipment
Publish Date:
1997-12-30
Implement Date:
1998-06-01
Pages:
11 pages
Development Information
Referenced Standards
GB 191-1990
GB/T 755-1987
GB/T 1032-1985
GB/T 2423.4-1993 Basic environmental testing procedures for electric and electronic products—Test Db:Damp heat, cyclic
GB/T 2829-1987
GB/T 3216-1989
GB 3836.1-1983
GB 3836.2-1983
GB 3836.3-1983
GB 4942.1-1985
GB/T 12785-1991
GB/T 13306-1991 Plates
GB/T 13384-1992 General specifications for packagings of mechanical and electrical products
JB/Z 294-1987
MT/T 316-1992 Mined coal mine electric submersible pump general technical specification
MT/T 396-1995 The type and basic parameters of the explosion-proof submersible pump used in coal mining excavation workfaces
Related Standards
MT 646-1997
Abolished
MT 646-1997 Frictional metal prop
MT 668-1997
Replaced
MT 668-1997 Technical Conditions for Flame-Retardant Steel-Mesh-Core Conveying Belt for Coal Mines
MT 669-1997
Active
MT 669-1997 Technical condition of fire-resistant steel-cable conveyor-belt in coal mining
MT/T 154.7-1997
Active
MT/T 154.7-1997 Model designation of separating equipment for coal
MT/T 660-1997
Active