GB 12380.6-90

PN5.0MPa raised face integral ductile iron pipe flange

PN5.0MPa凸面整体球墨铸铁管法兰

Standard Type

GB

ICS

N/A

CCS

N/A

Status

N/A

Issue Date

N/A

Implementation

N/A

Responsible Dept

N/A

Drafting Unit

N/A