Dome Valve

UNICON is having a credential record of Design and supply of high efficiency and simple dome valves for almost all applications.
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The development and testing of UNICON’s products and systems has been carried out in practice in several hundred locations, thus establishing a reliable frame of reference for customized designs the non-clogging feature

Engineered for longevity

The long lifetime and trouble free operation of the system is due to the use of low velocity and wear-resistant materials


Minimized maintenance costs are achieved through low wear and tear due to the low conveying velocities  

Product Specifications

ApplicationCement, Clinker, Gypsum, Fly Ash, Sinter dust, Sponge Iron, Coal Dust, Etc,.
Temperature350 Deg C Max
Opening SizeUpto 500 mm
Material of constructionCast Iron
Drive typePneumatic Cylinder

Installing Dome Valve for your factory, industry or plant? Our installation solutions extends around the world

Salient Features of UNICON Dome Valve

  • Leak proof closure
  • Wear compensating
  • 1 million cycles between inspections
  • Maintenance free proven design
  • Standard design to 100psig & 650ºF
  • Custom designs to 600psig & 650ºF

High Temperature

Thermal expansion prevents consistent valve seat action. The inflatable seal provides compensation throughout the temperature range 0º to 660ºF (350ºC). Temperatures above this range may be tolerated using special valve configurations.


A heavy-duty valve designed to perform where other valves cannot. Rated for 1 million cycles between inspections in approved applications.