TCVN 4142-1985
Pipeline.Valves steel stop valves, welded and ends weldingter Pn=4MPa

Standard No.

TCVN 4142-1985

Release Date

2008

Published By

VN-TCVN

Latest

TCVN 4142-1985

TCVN 4142-1985 history

• 2008 TCVN 4142-1985 Pipeline.Valves steel stop valves, welded and ends weldingter Pn=4MPa