Shfuqizuar
This standard specifies the characteristics of welded straight nipples for inch series pipe couplings, 37°, spherical, in heat resisting steel, for aerospace applications.
Nominal pressure: Class D in accordance with ISO 6771
WITHDRAWN
SSH EN 4552:2003
95.99
Withdrawal of Standard
15 qer 2016
PUBLISHED
SSH EN 4552:2015