CSN 13 1557-1965
FLat sealing rings for flanged connections of pipe lines with rough sealing strips -- Np 40

Standard No.

CSN 13 1557-1965

Release Date

1965

Published By

CZ-CSN

Status

Withdraw

Latest

CSN 13 1557-1965

CSN 13 1557-1965 history

• 1965 CSN 13 1557-1965 FLat sealing rings for flanged connections of pipe lines with rough sealing strips -- Np 40