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ISO/Un High Pressure Cylinders Print Page
(at 70 F corresponding to minimum cylinder volume)  
Model Nom. Dimensions   Approximate Capacity at Rate Service Pressure
Min.
Cylinder
Volume		 Nom.
Cylinder
Weight		 OD L tmin Pressure Volume Air Oxygen Nitrogen Argon Helium Hydrogen
(in3) (lb) (in) (in) (in) (psi) (ft3)
(liter) (kg) (mm) (mm) (mm) (bar) (m3)
ISO 9809-Part 2 Cylinders
8HP298C 2441 93 9.02 47 0.17 2900 272.4 296.7 265.7 295.6 255.7 0
40 42.2 229 1194 4.3 200 7.7 8.4 7.5 8.37 7.26 0
8HP374C 3051 111 9.02 57.5 0.17 2900 340.7 370.9 332.1 369.5 319.6 0
50 50.3 229 1461 4.3 200 9.65 10.5 9.4 10.46 9.05 0
8HP320C 1831 102 9.02 38 0.256 4351 283.7 318.2 275.4 317.7 275.8 0
30 46.3 229 1422 6.5 300 8 9 7.7 8.9 7.81 0
8HP495C 2825 148 9.02 56 0.256 4351 437.8 491 425 490.2 425.6 0
46.3 67.1 229 1422 6.5 300 12.4 13.9 298 13.88 12.05 0
8HP504C 2880 151 9.02 57 0.256 4351 446.3 500.5 433.3 499.7 433.9 0
47.2 68.5 229 1448 6.5 300 12.64 14.17 12.27 14.15 12.29 0
8HP530C 3051 158 9.02 59.8 0.256 4351 472.8 530.3 459 529.4 459.6 0
50 71.7 229 1519 6.5 300 13.39 15.02 13 14.99 13.01 0
8HP531C 3051 162 9.02 59.8 0.265 4495 484.4 544 474.3 547 474.9 0
50 73.5 229 1519 6.73 310 13.7 15.4 13.4 15.4 13.4 0
8HP501C 2750 155 9.41 51 0.277 4500 436.9 491 424.1 490.5 426.6 0
45.1 70.3 239 1295 7 310 12.37 13.9 12.01 13.89 12.08 0
8HP508C 2844 158 9.41 52.38 0.277 4500 452 508 438.8 507.4 441.4 0
46.6 71.7 239 1330 7 310 12.8 14.38 12.42 14.36 12.5 0
8HP536C 2750 170 9.41 52.5 0.309 5002 471.8 531.1 456 532 467.5 0
45.1 77.1 239 1334 7.85 345 13.36 15.04 12.91 15.06 13.23 0
8HP590C 3050 184 9.41 57.5 0.309 5003 523.6 589.4 569.6 590.4 606 0
50 83.5 239 1461 7.8 345 14.82 16.69 16.13 16.72 17.16 0
8HP586C 2641 195 9.41 52 0.373 6003 510.5 585.8 493.1 581 524.6 0
43.3 88.5 239 1321 9.5 414 14.46 16.58 13.96 16.45 14.85 0
8HP675C 3050 219 9.41 59.25 0.373 6003 722.5 676.9 569.7 671.4 606.2 0
50 99.3 239 1505 9.5 414 20.46 19.16 16.13 19.01 17.16 0
ISO 9809-Part 1 Cylinders
8BC262 2136 96 9.02 42.5 0.197 2900 238.5 259.6 232.5 258.7 223.7 0
35 43.5 229 1080 5 200 6.7 7.35 6.5 7.3 6.3 0
8BC297 2441 105 9.02 47.7 0.197 2900 272.6 265.7 265.7 295.7 255.7 0
40 47.6 229 1212 5 200 7.72 7.52 7.52 8.37 7.24 0
8BC353 2843 118 9.02 54.5 0.197 2900 317.4 345.5 309.4 344.3 297.8 0
46.6 53.5 229 1372 5 200 8.9 9.7 8.7 9.7 8.4 0
8BC373 3051 125 9.02 58.2 0.197 2900 340.7 370.9 332.1 369.5 319.6 0
50 56.7 229 1478 5 200 9.65 10.5 9.4 10.46 9.05 0
8BC420 3051 142 9.02 59 0.228 3335 383 422 373 420 362 0
50 64.4 229 1499 5.8 230 10.84 11.95 10.56 11.89 10.25 0
Dual (DOT) and ISO 9809-Part 1 Cylinders
8BC75P 3051 135 9.28 56 0.217 (2300) 2553 (277.2) 303.7 (296) 327.4 (270.9) 296.7 (295) 326.3 (258.4) 284 (253.1) 277.3
50 52.2 235 1295 5.4 (158) 176 (0) 0 (8.38) 9.27 (7.67) 8.4 (8.35) 9.24 (7.32) 8.04 (7.1) 7.8
8BC85P 3179 140 9.28 58.7 0.217 (2300) 2553 (288.8) 316.5 (308.4) 341.2 (282.3) 309.2 (307.4) 340 (269.3) 296 (263.7) 289.1
52.1 63.5 236 1491 5.5 (158) 176 (8.18) 8.96 (8.7) 9.66 (7.99) 8.75 (8.7) 9.6 (7.6) 8.38 (7.46) 8.18
10BC100P 4079 187 10.68 58 0.25 (2300) 2553 (370.5) 406.1 (395.7) 437.8 (362.2) 396.7 (394.4) 436.2 (345.5) 379.7 (338.4) 370.9
66.8 84.8 271.3 1473 6.4 (158) 176 (0) 0 (11.21) 12.4 (10.26) 11.23 (11.17) 12.35 (9.78) 10.75 (9.6) 10.5
11BC615P 4893 273 11.25 64 0.343 (3000) 3335 (15.9) 17.3 (614.7) 676.1 (548.8) 597.8 (612.5) 673.8 (528.9) 581.4 (513.8) 562.9
80 123.8 285.75 1626 8.72 (207) 230 (0) 0 (17.4) 19.1 (15.5) 16.9 (17.34) 19 (14.9) 16.4 (14.5) 15.9
Notes:
* For Dual DOT/ISO Spec Cylinders, the DOT capacities are listed in parenthesis corresponding to DOT rated working pressure at 70 F.
These cylinders are also used in liquefied gas service such as CO2 and related mixtures. available in 3/4 NGT and 25E threading.
_ Approx. Cylinder weight does not include the weight of neckring, valve or cap.
_10% overfill not allowed for these cylinders
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