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SC Cylinder

Part No
SC Cylinder

Where to Use

  • Spot or Composite Sampling of Natural Gas: Collection and Transport of Samples
  • Spot or Composite Sampling of Light Liquid Hydrocarbons (Note: Must Have Outage Tube): Collection and Transport of Samples

Spot or composite, your sampling system requires an appropriate sample container to collect and transport samples from the field to the lab. A DOT 3E cylinder, the Welker SC Single Cavity Cylinder is designed to do just that. The SC is a double-ended cylinder made from seamless 316L stainless steel for sampling natural gas. With the addition of an outage tube, the SC can be used to sample light liquid hydrocarbons.


  • DOT compliance
  • Welker instrument valves and relief*
  • Seamless 316L stainless steel construction
  • Smooth wall-to-neck transitions
  • Welker Chembar or Sulfinert® treatment on sample exposed parts (optional)
  • Outage tube (optional)
  • Foam-lined carrying case (optional)


  • Safely transport the cylinder to and from an off-site laboratory
  • Precise flow control and overpressure protection*
  • Minimized corrosion, absorption, adsorption, and chemical reactivity
  • Consistent wall thickness, size, and capacity
  • No trapped fluids to skew analysis
  • Easy to clean
  • No vulnerable welds
  • Protect against sulfur absorption and corrosion in sour gas applications (optional)
  • Provide vapor space for light liquid hydrocarbons (optional)
  • Carrying case stabilizes and protects the cylinder during transport (optional)
SC Cylinder
More Information
Product Category : Single Cavity Cylinder
Materials of Construction : 316/316 L Stainless Steel
Maximum Allowable Operating Pressure : 1800 psig @ -20 °F to 100 °F
Weight : 4 lb

Weight and/or dimensions are approximate.

Specifications subject to change without notice.

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