NA 109
DIN Standards Committee Petroleum and Natural Gas Industries
Standards
[CURRENT]
ASTM A 395/A 395M
ASTM A 395/A 395M
Standard Specification for Ferritic Ductile Iron Pressure-Retaining Castings for Use at Elevated Temperatures
Title (German)
Druckführende Teile aus warmfestem Gußeisen mit Kugelgraphit