The oxygen cylinders I use for medical oxygen have been green for the past
20
years, regardless of supplier. Chlorine are silver; helium are brown.
~The old US cylinders had screw on
~valve protectors - do current US gas cylinders still have this
~feature?
I have used chlorine, helium and oxygen in tanks over the past 20 years.
All of the large ones have had the protective screw on caps. I have also
keep them all chained to the wall. Double protection against a fall which
might knock the valve off and turn the tank into a projectile.
The small "E" size oxygen tanks (~10# you see these hooked on a wheelchair,
etc) do not come with a protective screw on cap.
stnick@feist.com
John Nicholas
http://www.geocities.com/Heartland/Plains/6672/
or
Guadalcanal Online:
http://www.geocities.com/Heartland/Plains/6672/canal_index.html
-----------------------------------------------
The Navy lost 4 cruisers at Savo Island; but the Japanese
did not get the transports.
-----------------------------------------------
THE WILLIAM L. HOWARD ORDNANCE TECHNICAL INTELLIGENCE MUSEUM
e-mail wlhoward@gte.net Telephone AC 727- 585-7756
===
To unsubscribe from the mil-veh mailing list, send the single word
UNSUBSCRIBE in the body of a message to <mil-veh-request@skylee.com>.