Anti-leak, double-seat flap valve for pipelines for corrosive fluids in food industry has disk-shaped support mounted between flaps which can move from sealing position against valve housing to second sealing position against support

摘要

The anti-leak, double-seat flap valve is used in pipelines for corrosive fluids in the food and drink industries. A disk-shaped support (3) is mounted between the flaps (1). The flaps can move from a sealing position against the valve housing to a second sealing position against the support.