CSN 13 7656-1972
Mechanical engineering screwed pipe joints.Packing rings for non- soldered pipe unions.

Standard No.

CSN 13 7656-1972

Release Date

1972

Published By

CZ-CSN

Status

Withdraw

Replace By

CSN 13 7656-1982

Latest

CSN 13 7656-1982

CSN 13 7656-1972 history

• 1982 CSN 13 7656-1982 Machine screwing. Cutting ferrules. Design and basic dimensions
• 1972 CSN 13 7656-1972 Mechanical engineering screwed pipe joints.Packing rings for non- soldered pipe unions.