Butterfly Valves Double offset (DOV)

Butterfly Valves Double offset (DOV)

Production Range

Nominal diameter 2” – 120” (50 - 3000 mm) larger size upon request

Ratings

ANSI CI.150 – CL.300, PN 6 - 10 – 16 - 25 – 40

Body Style

Wafer, Lug, Double Flanged – short and long pattern, For FtF dimensions, please refer to relevant technical brochure

Materials

Carbon Steel, Stainless Steel, Alloy Steel, Duplex – SuperDuplex, Monel, Aluminium bronze, Titanium, Hastelloy, Austenitic Steel, Inconel

Pressure Limit

From full vacuum up to +25 bar (355 psi) for soft seat

From full vacuum up to +40 bar (580 psi) for metal seat

Temperature Limits

From -20°C (-4°F) up to +150°C (+302°F) for soft seat

From -196°C (-320°F) up to +818°C (+1600°F) for metal seat

Applicable Standards

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

Face to face: API 609 / ISO 5752 short

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

Testing: API 598

Fugitive emission: ISO 150484-1

Fire test: BS 6755–API607-ISO FDIS 10497 NORSOK