GB/T 3420-1982
Replaced
DL/T 695-2025
Active
Industry standards-Electricity
DL/T 695-2025 Power plant welded steel pipe fitting
DL/T 695-2025 Power plant welded steel pipe fitting
Basic Information
Standard Code:
DL/T 695-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Power stations and the operation and maintenance of power systems
ICS Name:
Iron pipes and steel pipes
Publish Date:
2025-09-28
Implement Date:
2026-03-28
Publisher:
国家能源局
Technical Committee:
电力行业电站焊接标准化技术委员会(DL/TC 18)
Development Information
Replace the following standards
Related Standards
GB/T 3421-1982
Abolished
GB/T 3421-1982 Cast-iron pressure pipe centrifugally cast in sand-lined molds
GB/T 3422-1982
Replaced
GB/T 3422-1982 Cast-iron pressure pipe made by continuous casting process
GB/T 6483-1986
Replaced
GB/T 6483-1986 Soft mechanical joint grey cast iron pipe
GB/T 8714-1988
Replaced
GB/T 8714-1988 Grey cast iron pipes with rubber ring of ladder-lip-shaped
GB/T 8715-1988
Replaced