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Duo-ChekValves
Applications
PetroleumRefining
Hydrogen
Cracking
Steam
CrudeOil
Gasoline
Visbreakers
Naptha
Sulfur
Oil andGasProduction
Centrifugal Compressor Discharge
FireWater Lines
Oil/SteamSeparation
Steam andCO
2
Injection
Gas/Oil GatheringSystems
Flowlines
Wellheads
Petrochemicals
Ethylene
Propylene
Steam
Reboilers
Gases
Chemicals
Chlorine
Phosgene
Aromatics
Polymers
Acids
Air Separation
Caustics
PowerGeneration
Steam
Condensate
Boiler FeedPumps
CoolingTowers
ServiceWater Recirculators
RiverWater Intake
Steel/PrimaryMetals
QuenchLines
De-Scaling
ContinuousCasters
Steam
Condensate
Strippers
Electro-Galvanizing
Awidevariety
of bodydesigns,
materials, and trim
makeDuo-Chek
valvesexceptionally
versatile andsuitable
for amultitudeof
liquid andgasfluid
applications.
Someof themajor
marketsand typical
applicationsare
depictedhere.