Butterfly valve

Valves and shut-off devices are components for blocking and control of liquids or gases. The range of products includes 2-way ball valves, 3-way ball valves, hydraulic ball valves, angle seat valves, butterfly valves as well as solenoid valves, pressure switches, blocking valves, needle valves and gate valves. Coaxial valves and check valves also belong in the assortments as well as dirt strainers, safety valves and pressure limiting valves.

- Size DN100 - 150 - 200 - 250 - 300 - 350 - 400 - 2 half-bodies in cast aluminum with double flange: identical upper and lower flange - Possibility of installing the fitting for flexible connection SFU - Pressure / vacuum seal up to 0.2 bar - Disc in aluminum or stainless steel AISI 304 (upon request in AISI 316) - NBR gasket (upon request suitable for contact with food) - HNBR Therban - Viton - Gasket profile: for sealing only on the disc or covering the flanges - DN5482 splined drive shaft or ISO 5211 square, both in standard or extended length - ATEX certified version upon request - Manual, motorized or pneumatic actuators

MAIN FEATURES - Nominal pressure: 10 bar, 16 bar or 25 bar - Permissible operating pressure: 16 bar - Operating temperature: -10°C to +50°C - Blue (Ral 5015) epoxy powder coating (average 250 microns) - Operated by multiturn gearbox with handwheel - FSH closing (clockwise closing) - Complies with standard EN 593 - ISO PN10 and PN16 drilled flanges up to DN150, from DN200, ISO drilling PN10 or PN16 to be specified - A.C.S. certified product

GEMÜ 481 Victoria® soft seated butterfly valve has a metal actuator and is pneumatically operated. The butterfly valve is available in nominal sizes DN 25 - 600 and in various body versions such as Wafer, Lug and U section. — Approvals: Drinking water (DVGW, ACS, WRAS, Belgaqua), gas (DVGW) — Low torques — Simple installation — Modular construction — Extensive applications using a variety of materials — Advanced seal design - even for larger diameters — Body coating in accordance with ISO 12944-6 C5-M — Suitable for coastal and offshore areas as well as in buildings with high condensation problems and contamination