Cylinders

We supply Cylinders including acetylene cylinders, high pressure steel cylinders, steel C02 cylinders, aluminum C02 cylinders, and aluminum industrial cylinders.

Acetylene Cylinders – Includes Valve

Cylinder Model Capacity DOT Specification
AC-10 (MC) 10 cuft 8
AC-40 (B) 40 cuft 8
ACC-40 (neckring & cap) 40 cuft 8
AC-75 (2A or 3) 75 cuft 8
AC-145 (4) 145 cuft 8
AC-250 (4.5) 250 cuft 8
AC-310 (5 short) 310 cuft 8AL
AC-390 (5 standard) 390 cuft 8AL
AC-420 (5 tall) 420 cuft 8AL

El Dorado Cylinders offers US made acetylene cylinders. The manufacturer produces an asbestos-free acetylene cylinder. These acetylene cylinders meet DOT 8/TC 8WM or DOT BAL/TC 8WAM specifications. Fusible safety devises are also installed in each acetylene cylinder for added safety in the event of an external fire.


High-Pressure Steel Cylinders – No Valve

Cylinder Model Capacity DOT Specification
R-20 5 lb C02 3AA2015
40cf 10 lb C02 3AA2015
55cf 15 lb C02 3AA2015
80cf 80 cuft 3AA2015
110cf 110 cuft 3AA2015
125cf 125 cuft 3AA2265
150cf 150 cuft 3AA2015
220cf 220 cuft 3AA2015
250cf 250 cuft 3AA2265
300cf 300 cuft 3AA2400
HC-3600 360 cuft 3AA3600
HC-4500 435 cuft E10869-4500
HC-6000 510 cuft E10869-6000

Cylinder Machined with 3/4"-14 ngt thread and painted one color
Cylinders stamped with DOT or DOT/TC marking with stock serial numbers

El Dorado Cylinders offers US made high pressure steel cylinders. The manufacturer produces high-quality, high pressure steel cylinders. The quality of the high pressure steel cylinders we represent has been time-tested. There has never been a high pressure steel cylinder failure in the field due to a defect in workmanship of the produced cylinder.


Steel C02 Cylinders – No Valve

Cylinder Model Capacity DOT Specification
20lb 20 lb C02 3AA1800
50lb 50 lb C02 3AA1800
75 lb 75 lb C02 3AA2300
100lb 100 lb C02 3AA2300

Aluminum C02 Cylinders – Includes Valve

Cylinder Model Capacity DOT Specification
2.5 lb 1800
5 lb 1800
10 lb 1800
15 lb 1800
20 lb CGA 320 Al 20 1800
20 lb CGA580 1800
35 lb 1800
50 lb 1800

El Dorado Cylinders offers US made Carbon Dioxide (C02) cylinders. The manufacturer produces each Carbon Dioxide cylinder from high strength aluminum alloy 6061-T6. All seamless aluminum alloy compressed gas cylinders are manufactured in accordance with US DOT 3AL and TC 3ALM requirements.


Aluminum Industrial Cylinders – No Valve

Cylinder Model Capacity Service Pressure
(PSI / BAR)
Thread Size
1-6 6 cuft 2216 / 153 ¾-16UNF-2B
1-22 22 cuft 2216 / 153 ¾-16UNF-2B
1-33 33 cuft 2216 / 153 1-1/8-12UNF-2B
1-60 60 cuft 2216 / 153 1-1/8-12UNF-2B
1-90 90 cuft 2216 / 153 1-1/8-12UNF-2B
1-122 122 cuft 2216 / 153 1-1/8-12UNF-2B
1-150 150 cuft 2015 / 139 1-1/8-12UNF-2B

El Dorado Cylinders offers aluminum industrial cylinders. The manufacturer produces every aluminum industrial cylinder from high strength aluminum alloy 6061-T6. All seamless aluminum alloy compressed gas cylinders are manufactured in accordance with US DOT 3AL and TC 3ALM requirements.