Specification :
Nominal diameter:
DN 50 – DN 300
Face-to-face:
EN 558 Series 20 ( DIN 3202 T3 K1)
ISO 5752 Series 20
API 609 Table 1
BS 5155 Series 4
Flange accommodation:
DIN 2501 PN 6/ 10/ 16
ANSI B 16.5, Class 150
Flange Surface Design:
DIN 2526, Form A-E
DIN 2642
ASME B 16.5 RF, FF
Top flange:
EN ISO 5211
Marking:
DIN EN 19
Tightness check:
DIN EN 12266. Leakage Rate A
ISO 5208, Category 3
API 598 Table 5
ASME B 16-104, Class VI
Standard of fitness for use:
EN 593 ( DIN 3354)
Temperature range:
– 20 ° C to + 160 ° C ( depending on pressure, medium and material)
Operating pressure:
max. 16 bar
Differential pressure:
max. p 10 bar
Vacuum:
0, 2 bar absolute ( depending on medium and temperature)