
Roto-Vert-Flate™
Inflatable Seal Spherical Diverter Valve
In a Flash:
- Makes use of the Roto-Flate™ inflatable seal system
- Capable of providing bubble-tight shut-off between (2) environments with high differential pressures
- The rotating action of the dome slices through material without sliding against the seat
- The compact body design eliminates the need for (2) valves and large spool pieces

Materials of Construction
Body & Dome:
Stainless Steel (316, 304, Duplex), Carbon Steel (4140, WCB), Hastelloy-C, Monel, Other alloys upon request
Coatings & Hardfacings:
Electroless Nickel, Tungsten Carbide, Hard Chrome, Teflon® PFA
Actuators:
Manual handle with locking grip or hand wheel, air or electric. Most standard brands and controls can be used
Seal Material:
Neoprene, Viton®, Viton®-B, Viton®-GF, Viton® Extreme, EPDM, Perfluoroelastomer, Buna-N, and Heat-stable Silicon. Some materials are available in white.
Typical Applications
- Pressure Sealing between (2) environments
- High-pressure divert
- Dense-phase pneumatic conveying