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)