MD ME M60 aluminum medical oxygen gas cylinder
The M4 M6 ML6 M9 MD M22 ME M60 M90 MM are the popular and common size in Medical oxygen cylinder scope, Especially in American markets including both North and South American countries, in recently 15 years, many Asia countries also start request the same oxygen cylinder in medical products.
Me Specification:

Water capacity: 4.55L/4.6L
Diameter:111mm
Working pressure: 2015psi
Test pressure:3360psi
Standard: DOT3AL/ ISO7866/ TC -3ALM
Material: AA6061
DOT3AL standard aluminum oxygen gas cylinder available Model/size as bellow:
PART # | SERVICE PRESSURE | CAPACITY | DIAMETER | LENGTH | WEIGHT | OXYGEN | ||||||
psi | bar | lbs | liters | in | mm | in | mm | lbs | kgs | cu ft | liters | |
M74 | 3000 | 207 | 22 | 10 | 7.25 | 184.2 | 23.8 | 605 | 28.4 | 12.9 | 77 | 2167 |
M32 | 3000 | 207 | 9.1 | 4.1 | 4.38 | 111.3 | 25.5 | 648 | 10.8 | 4.9 | 32 | 906 |
M20 | 3000 | 207 | 5.7 | 2.6 | 4.38 | 111.3 | 16.8 | 427 | 7.3 | 3.3 | 20 | 566 |
M12 | 3000 | 207 | 3.4 | 1.5 | 4.38 | 111.3 | 10.9 | 277 | 5.1 | 2.3 | 12 | 340 |
M7.8 | 3000 | 207 | 2.1 | 1 | 4.38 | 111.3 | 7.8 | 198 | 3.9 | 1.8 | 7.8 | 221 |
M7.5 | 3000 | 207 | 2.1 | 1 | 3.21 | 81.5 | 11.8 | 300 | 2.9 | 1.3 | 7.5 | 212 |
M265 | 2216 | 153 | 102.2 | 46.4 | 9.8 | 248.9 | 51.7 | 1313 | 84.7 | 38.4 | 265 | 7503 |
M150 | 2015 | 139 | 63.7 | 28.9 | 8 | 203.2 | 47.2 | 1198 | 49.2 | 22.3 | 150 | 4248 |
M122 | 2216 | 153 | 47.1 | 21.4 | 8 | 203.2 | 36.2 | 919 | 40.3 | 17.9 | 122 | 3455 |
M90 | 2216 | 153 | 34.7 | 15.7 | 7.25 | 184.2 | 32.7 | 830 | 30.4 | 13.7 | 90 | 2549 |
M60 | 2216 | 153 | 23.2 | 10.5 | 7.25 | 184.2 | 23.1 | 587 | 22.3 | 10.1 | 60 | 1699 |
ME | 2015 | 139 | 10.2 | 4.6 | 4.38 | 111.3 | 25.4 | 645 | 7.8 | 3.5 | 24 | 680 |
M22 | 2216 | 153 | 8.5 | 3.9 | 5.25 | 133.4 | 16.3 | 414 | 8.2 | 3.7 | 22 | 623 |
MD | 2015 | 139 | 6.4 | 2.9 | 4.38 | 111.3 | 16.7 | 424 | 5.4 | 2.5 | 15 | 425 |
M9 | 2015 | 139 | 3.8 | 1.7 | 4.38 | 111.3 | 10.9 | 277 | 3.8 | 1.7 | 9 | 255 |
M7 | 2015 | 139 | 3 | 1.4 | 4.38 | 111.3 | 9.1 | 231 | 3.2 | 1.5 | 7 | 198 |
ML6 | 2015 | 139 | 2.5 | 1.2 | 4.38 | 111.3 | 7.9 | 200 | 2.9 | 1.3 | 6 | 170 |
M6 | 2216 | 153 | 2.3 | 1 | 3.21 | 81.4 | 11.8 | 300 | 2.3 | 1 | 6 | 170 |
M4 | 2216 | 153 | 1.5 | 0.7 | 3.21 | 81.4 | 8.7 | 221 | 1.7 | 0.8 | 4 | 113 |
M2 | 2216 | 153 | 0.6 | 0.3 | 2.5 | 63.5 | 5.9 | 149 | 0.75 | 0.34 | 1.6 | 45 |