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DOT Compliant Sample Cylinder

DOT-Compliant Sample Cylinders

  • Comply with U.S. Department of Transportation Standards
  • Are offered in a wide range of double-ended and single-ended sample cylinders, as well as miniature sample cylinders, cylinder accessories, and outage tubes
  • Have leak-tight sample containment and consistent wall thickness, size, and capacity
  • Allow easy cleaning and minimizes trapped fluids with a smooth internal neck transition



Pressure Ratings Up to 5000 psig (344 bar)
Materials 304L and 316L stainless steel, alloy 400
Internal Volume 40 to 3785 cm³ (up to 1 gal)
DOT Compliance DOT-3E 1800
DOT-3A 1800
DOT-3A 5000
DOT-SP7458 1800


Pressure Ratings Up to 500 psig (34.4 bar)
Materials 304L stainless steel
Internal Volume 150 to 500 cm³
DOT / TC Compliance DOT-4B 500


Pressure Ratings 1000 psig (68.9 bar)
Materials 316 stainless steel
Internal Volume 10 to 50 cm³
DOT / TC Compliance Not applicable

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Safe Product Selection: The complete catalog contents must be reviewed to ensure that the system designer and user make a safe product selection. When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user.

⚠ Warning: Do not mix/interchange Swagelok products or components not governed by industrial design standards, including Swagelok tube fitting end connections, with those of other manufacturers.