Air Release Valves air release valves
Air Release Valves
Air Release Valves
Air Release Valve
Air Release Valve
Air Release Valves
Air Release Valves
Air Release Valves


air release valves

The latest series of R & D Multiple’s Combination type : (Air Vacuum + Air Release Valves) amalgamates exotic features with excellent workmanship to make them the unique solution for any challenging application. Be it the filling / draining of the pipeline, on-line (under flow & pressure) air release, or the anti-vacuum function at the time of pump tripping, the ‘R & D Multiple's Bi-Stream Air Release Valve’' is the ultimate & most reliable solution.

  • Very efficient air release/ inlet mechanisms.
  • Specially designed tamperproof cover allowing free, all-round (360 Degrees) air movement.
  • Stainless Steel Float & Cage design allowing precision, long guides to the Float all through-out the travel ensuring perfectly centred float always.
  • Aero-Dynamically designed large flow passages.
  • Combination of Air-Vacuum & Air Release functions.
  • Sturdy & Robust construction.
  • Float not subjected to differential pressure & hence chances of sticking/ necking are precluded.
  • Choice of shell MOC : CI / SGI / CS / SS / D2 to suit applications.
  • All internal active working parts: Stainless Steel.
  • PN10 / 16 /25 Pressure Ratings. (Enquire for Others).
  • Complies with the requirements of IS 14845 & AWWA- C512.
  • Efficient Aero-dynamic flow passages.
  • One Piece Tamper-proof Cover.
  • Straight through air release opening of large size.
  • Guaranteed long life resilient seats.   
  • Floats of optimum specific gravity ensuring quick response to level changes.
  • Aerodynamic performance tested & proven at FCRI.
  • Many, many successful, prestigious installations.
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