GB/T 3421-1982
Abolished
GB/T 3420-1982
Replaced
National standards
GB/T 3420-1982 Gray iron castings for pipe fittings
GB/T 3420-1982 Gray iron castings for pipe fittings
Basic Information
Standard Code:
GB/T 3420-1982
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Cast iron
ICS Name:
Iron pipes and steel pipes
Publish Date:
1982-12-31
Implement Date:
1983-11-01
Publisher:
National Standards Bureau
Pages:
40 pages
Development Information
Drafting Units:
Shanghai Pipe Fittings Casting Factory
Drafting Persons:
Lin Jiayi, Xia Xiaohua, and Qian Longdi
Superseded by the following standards
Related Standards
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
GB/T 8715-1988 Soft mechanical joint grey cast iron fittings
GB 9948-1988
Replaced