Standard seal surface shape B1 - with sealing face
Old DIN standards
has been replaced from the europäischen standard DIN EN 1092-1.
All pressure ranges has been merged under the type designation Type 11 in DIN EN.
Pressure/ Temperature calssification
for pressure range flanges PN 10
(*) = at a creep strength of 100.000 h
on the interpretation for more pressure ranges
Stainless steel V2A (1.4301/ 1.4307) and V4A (1.4404/ 1.4571)
as well as special material 1.4462, 1.4539 plus 1.4828 and 1.4841