GB/T 3420-1982
Replaced
T/CFA 020102031-2023
Active
Group standards
T/CFA 020102031-2023 Ductile cast iron welded flange pipes and welded pipe fittings
T/CFA 020102031-2023
Price:
$ 20.00
Basic Information
Standard Code:
T/CFA 020102031-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Casting
ICS Name:
Iron pipes and steel pipes
Publish Date:
2023-09-01
Implement Date:
2023-12-01
Scope
Scope: This document is applicable to spheroidal graphite cast iron welded flange pipes and welded pipe fittings with a nominal diameter of DN80 to DN2600; Main technical content: This document specifies the terms and definitions, technical requirements, test methods, acceptance rules and judgments, as well as marking, quality certificates, storage, packaging, transportation, and installation for welded spheroidal graphite cast iron flange pipes and pipe fittings.
Development Information
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