Norris Cylinder

DOT Special Permits SP10869 / TC Equivalency Certificates SU 4369₂

Specifications

Product Min. Cylinder Volume (in3) Nom. Cylinder Weight (lb) OD (in) L (in) tmin (in) DOT Service Pressure (psi) Air (ft3) Oxygen (ft3) Nitrogen (ft3) Argon (ft3) Helium (ft3) Hydrogen (ft3) 10% Overfill Pressure (psi) Air (ft3) Oxygen (ft3) Nitrogen (ft3) Argon (ft3) Helium (ft3)

Standard DOT/TC Specification High Pressure Cylinders1

DOT Special Permits SP10869 / TC Equivalency Certificates SU 43692

8HP550C 3051 159 9.41 56.5 0.274 4500 486 546.2 471.8 545.6 474.6 NA
8HP500LC 2850 146 9.41 52.5 0.274 4500 452 508 438.8 507.4 441.4 NA
8HP585C 2641 195 9.409 52 0.373 6000 510.5 585.8 493.1 581 524.6 NA
8HP535C 2750 170 9.409 52.5 0.309 5000 471.8 531.1 456 532 467.5 NA
8HP500C 2750 140 9.41 50.5 0.274 4500 436.9 491 424.1 490.5 426.6 NA
Product Min. Cylinder Volume (Liter) Nom. Cylinder Weight (kg) OD (mm) L (mm) tmin (mm) DOT Service Pressure (bar) Air (m3) Oxygen (m3) Nitrogen (m3) Argon (m3) Helium (m3) Hydrogen (m3) 10% Overfill Pressure (bar) Air (m3) Oxygen (m3) Nitrogen (m3) Argon (m3) Helium (m3)

Standard DOT/TC Specification High Pressure Cylinders1

DOT Special Permits SP10869 / TC Equivalency Certificates SU 43692

8HP550C 50 72.1 239 1435 6.96 310 13.76 15.47 13.36 15.45 13.44 NA
8HP500LC 46.7 66.1 239 1334 6.96 310 12.8 14.38 12.42 14.36 12.5 NA
8HP585C 43.3 88.5 239 1321 9.47 414 14.45 16.58 13.96 16.45 14.85 NA
8HP535C 45.1 77.1 239 1334 7.85 345 13.36 15.04 12.91 15.06 13.23 NA
8HP500C 45 63.5 239 1282 6.96 310 12.37 13.9 12.01 13.89 12.08 NA
Notes:
1 DOT Regulations permit filling these cylinders with 10% overcharge (from DOT rated pressure) provided certain other requirements are met.
2 Under no circumstances are these cylinders to be filled to a pressure exceeding the marked service pressure at 70 F. 
-All Cylinders furnished with 3/4" NGT inlet threads, unless specified otherwise.
-Nominal weight includes neckring but excludes the valve and cap.
-Cylinder capacities are approximate at 70 F (21 C).

Norris Cylinder Specifications

For specification information on a particular cylinder, please use our Cylinder Specification feature to find the information you need for our DOT High Pressure, Acetylene, and ISO High Pressure Norris Cylinders.

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