RV - RVR Drop-Through Rotary Valves

Function

RV and RVR Rotary Valves have been developed for maximum versatility in application. They are suitable for controlled discharging and feeding of powdery or granular materials from silos, hoppers, pneumatic conveying systems, bag filter houses, or cyclones.

Performance & Technical Features - Benefits

• Feed rates from 2.2 to 19.5 litres per revolution (0.08 to 0.7 cu ft per revolution)
• Different drives for different rotation speeds
• Maximum differential pressure: 0.3 bar (4.4 PSI)
• Compatible with other WAMGROUP® equipment thanks to WAM® standard flanges
• Various materials and treatments available according to product handled
• Robust and compact design
• Easy access to all internal mechanical components

Options & Accessories

• Available in ATEX zone 22 version
• Body in cast iron or 304/316 stainless steel (RV only)
• Chrome-plated, nickel-plated, or Teflon® surface-coated
• Scrapers made from different materials to improve sealing properties and diminish abrasion
• Compartment choking inserts for sticky materials or feed rate reduction
• Greased or gas or air-purged shaft seals
• Direct drive with fixed gear motor
• Direct drive with variable speed drive
• Coaxial drive with chain transmission
• Bare shafted without drive unit
• Rotor choke for granular materials (RV only)
• Rotation indicator
• Enforced motor cooling
• Thermistors on motor winding
• NEMA standard electric motors