Pressure
Pressure rating up to 5 bar in sizes DN150-DN1200.
(Other pressures on request).
RFL
PDF datasheetVAYCOM
RFL – Round Flap Gate
VAYCOM Engineering RFL round flap gate model is a solution specifically designed for sewer lines in a variety of applications, including dams, sewage lines and wastewater disposal lines.
The flap stays closed preventing water back-flow, and it opens automatically when the unseating water head is higher than the seating water head.
They come in a wide range of sizes, varying from Ø150mm to Ø1200mm and provide a high level of watertightness.
VAYCOM offers the possibility to design and manufacture larger models according to the specific needs of each customer.
Highlights
Size
From DN150/6″ to DN1200/48″.
Sectors
Drainage Lines / Weirs / Sewage Lines / Water Drainage Ducts
Aplicaciones
Its simple operation keeps the flap closed to prevent backflow and opens automatically when the backflow load is greater than the forward flow load.
Specifications
- Standard design
Designed according to DIN19569-4 Class 5.
Can be bolted to a flange or mounted on a wall.
Flange connection options according to different standards: PN2,5, PN10, PN6, PN16, ANSI150, among others.
- Materials
- Mechanically welded construction in S275JR, AISI304L or AISI316L.
(Other material on request). - Seat
- EPDM
- Accesories and options
- Additional accessories and components such as hydraulic actuators are available for applications requiring quick opening, e.g. storm tanks.