Nominal diameter:

DN 50 - DN 1200

Metallically up to DN 800 max. PN 16

Face-to-face:

EN 558 Series 20, optional Series 25

ISO 5752 Series 20

API 609 Table 1

Flange accommodation:

EN 1092 PN 10/16/25/40 (up to DN 150)

EN 1092 PN 10/16/25 (DN 200 - DN 1200)

ASME Class 150

AS 4087 PN 16/21

Flange Surface Design:

EN 1092 Form A/B

ASME RF, FF

Top flange:

EN ISO 5211

Marking:

EN 19

Leak testing for R-PTFE Seat:

EN 12266 (Leakage Rate A)

Leak testing for Inconel Seat:

EN 12266 (Leakage Rate B)

ISO 5208, Category 3

Temperature range:

–60°C to +600°C

Vacuum:

up to 1 mbar absolut

See PDF Brochure for more specifications