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VWR Gas Regulators

Gas cylinders provide the gas used to drive equipment for a number of laboratory applications. To regulate the delivery of the gas from the cylinder, the proper regulator selection is required. Whether your application requires high-purity, ultra-high purity, corrosive, or blended gas, the VWR Gas Regulator product line has a single-stage or multi-stage regulator to meet your needs.


VWR General Purpose Single-Stage Gas Regulator
  • Applications where small changes in gas delivery pressure will not degrade performance
  • Acetylene AA / FID / ICP (VWR # 55850-200)
  • Air ICP (VWR # 55850-260)
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VWR High-Purity Single-Stage Gas Regulators, Brass
  • Applications where pressure rise is not critical
  • Calibration Gases, Process Analyzers, Gas Chromatography (GC), EPA Protocol mixes
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VWR High-Purity Single-Stage Gas Regulators, Stainless Steel
  • Applications where a rise in delivery pressure from a full to empty cylinder can be tolerated
  • Ultra- add High-Purity and Corrosive Gass for Process Analyzers, Gas Chromatography (GC), EPA protocol mixes, laser gas systems, and emission monitoring systems
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VWR General Purpose Multistage Gas Regulator
  • Applications requiring constant delivery pressure with no fluctuation
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VWR Multistage Gas Regulator
  • Applications where constant working pressure is important over a wide range of inlet pressures and flow rates
  • Gas Chromatography (GC)
  • CO2 Incubators (VWR # 55850-414)
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VWR High-Purity Two-Stage Gas Regular
  • Applications requiring constant delivery pressure regardless of change in cylinder pressure
  • GC and GC/MS
  • Helium/Nitrogen (VWR # 55850-624)
  • Hydrogen (VWR # 55850-632)
  • Zero Air (VWR # 55850-642)
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VWR High Purity Two-Stage Gas Regulator - Stainless Steel
  • Applications needing constant outlet pressure regardless of change in cylinder pressure
  • Corrosive gas applications
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Regulator Accessories

VWR Semiautomatic Switchover Manifolds
  • Designed to prevent depletion of gas during testing and eliminating downtime required to change empty cylinders.
  • CO2 Incubators (VWR # 82023-736)
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VWR Single Manifolds
  • Ideal for use with cylinders with maximum inlet pressure of 3000psig
  • For use with high-purity noncorrosive and corrosive gases
  • Ideal for CO2 incubators
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