GB/T 2556-1981

Abolished

Pipe flanges for ordinary use--Sealing surfaces--Forms and dimensions

一般用途管法兰密封面形状和尺寸

Standard Type
GBT
ICS
23.040.60
CCS
J15
Status
废止
Issue Date
1981-04-06
Implementation
1982-01-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A