Material: Aisi 304 EN 1.4301 - Aisi 316 EN 1.4401 - Aisi 304L EN 1.4307 - Aisi 316L EN 1.4404
Blind flanges, according to EN1092-1 TYPE 05A, are used close pipes in combination with flat flanges, welding neck flanges or lap joint flanges. The following item has PN 16 marking with reference to the nominal pressure.