PN H74739-1988
Valves and pipelines Loose flanges for flanged tubes for pressure class 0,25-i-1,6 MPa

Standard No.

PN H74739-1988

Release Date

1988

Published By

PL-PKN

Latest

PN H74739-1988

PN H74739-1988 history

• 1988 PN H74739-1988 Valves and pipelines Loose flanges for flanged tubes for pressure class 0,25-i-1,6 MPa