BUTTERFLY VALVE, DOUBLE ECCENTRIC, TYPE MB

Fabricated double eccentric butterfly valve for emergency, turbine protection and maintenance closing of pipes and penstocks in dams and reservoirs

Round-port butterfly valve for flow control in water intakes and outflow/discharge applications (turbine protection, etc.). It has an “off-set” disc design and sealing through elastomer seals fixed to the disc for optimum tightness and allowing seal maintenance without disassembling the valve. The valve can be equipped with by-pass for pressure balancing and a counterweight for emergency shutoff. It features a sturdy construction and is available in a wide range of sizes and special materials to match specific requirements and conditions. Available with hydraulic, electric and manual actuator, with possibility of extended actuator.