Damper Butterfly valves

Production Range

Nominal diameter 3” – 120” (80 - 3000 mm), larger size upon request

Ratings

PN 2,5 – 6, Higher pressure upon request

Body Style

Wafer, Double Flanged,

For FtF dimensions, please refer to relevant technical brochure

Materials

Carbon Steel, Stainless Steel

Other materials available upon request

Pressure Limit

From vacuum up to +6 bar (88 psi)

Please refer to relevant technical brochure related to tightness class

Applicable Standards

Design: ANSI B16.34/ ASME VIII/ API 609

Face to face: API 609 A / ISO 5211 / DIN 3337

Flange: B16.5 / B16.47 / ASME VIII / DIN / ISO/ UNI

Testing: API 598

Fugitive emission: ISO 150484-1

NORSOK

Temperature Limits

From -20°C (-4°F) up to +818°C (+1600°F)

Please refer to relevant technical brochure related to seat material