NA 082
DIN Standards Committee Piping and Boiler Plant
Standards
[Withdrawn]
DIN 2696
DIN 2696
Lenticular gaskets and lenticular seals for ND 64 to ND 400 flanged connections
Title (German)
Dichtlinsen und Linsendichtungen für Flanschverbindungen, ND 64 bis ND 400