Is it dangerous to let your compressed gas tank get below freezing?

Thread Tools
 
Search this Thread
 
Old Dec 10, 2009 | 07:59 AM
  #1  
EFbomb's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jun 2003
Posts: 484
Likes: 0
From: midwest, ia
Default Is it dangerous to let your compressed gas tank get below freezing?

Noob question.
I live in Iowa, last night it was 7 degrees fahrenheit outside.
I have a 125cf 75/25 tank and it's probably about 80% full, and It never even dawned on me that the cold might hurt it. I would think that since its technically a liquid gas under pressure, the lower temp would just make the pressure go down a little bit, and putting it in heat would raise it back up.

Its in a garage that's insulated, we've ordered a 60,000 btu gas furnace for the garage but our installer is a few weeks out.
thanks
Reply
Old Dec 10, 2009 | 08:07 AM
  #2  
c jackson's Avatar
threes
 
Joined: Nov 2003
Posts: 2,485
Likes: 0
From: Hot Hot heat, AZ
Default Re: Is it dangerous to let your compressed gas tank get below freezing?

it might blow up and spread your body parts all over the garage. but i wouldnt worry about that.
Reply
Old Dec 10, 2009 | 08:45 AM
  #3  
mikesrex's Avatar
Honda-Tech Member
 
Joined: Jul 2002
Posts: 1,364
Likes: 1
From: Port Arthur, TX, USA
Default Re: Is it dangerous to let your compressed gas tank get below freezing?

you will be ok, the pressure of the gas decreases when temp decreases.
Reply
Old Dec 10, 2009 | 09:54 AM
  #4  
ChRiS_p123's Avatar
Honda-Tech Member
 
Joined: Jul 2009
Posts: 80
Likes: 0
Default Re: Is it dangerous to let your compressed gas tank get below freezing?

is there not a pressure release valve on it?
Reply
Old Dec 10, 2009 | 07:23 PM
  #5  
d16sandrail's Avatar
Honda-Tech Member
 
Joined: Sep 2008
Posts: 428
Likes: 1
From: Oregon, US
Default Re: Is it dangerous to let your compressed gas tank get below freezing?

Originally Posted by c jackson
it might blow up and spread your body parts all over the garage. but i wouldnt worry about that.

L O F'n L !!!
Reply
Old Dec 10, 2009 | 09:36 PM
  #6  
Race Egr's Avatar
Honda-Tech Member
 
Joined: Sep 2003
Posts: 3,039
Likes: 2
From: insanity
Default Re: Is it dangerous to let your compressed gas tank get below freezing?

Pv=nRT owns you.
Reply
Old Dec 12, 2009 | 12:03 AM
  #7  
cua0's Avatar
Junior Member
 
Joined: Nov 2003
Posts: 616
Likes: 0
From: Red Deer, Alberta, Canada
Default Re: Is it dangerous to let your compressed gas tank get below freezing?

if that were the case than there would not be any portable welders in canada or russia. most trucks now have the cylinders mounted outside so they are exposed to all kinds of elements. i haven't seen or heard of one blowing up or discharging due to weather conditions and i know of a lot that have seen way colder than -40
Reply
Old Dec 12, 2009 | 01:33 PM
  #8  
9295EJ-t's Avatar
Honda-Tech Member
iTrader: (1)
 
Joined: Jan 2006
Posts: 639
Likes: 0
From: Jacksonville, fl, USA
Default Re: Is it dangerous to let your compressed gas tank get below freezing?

some places chill the bottles while they fill them because you can get more gas that way... same with nitrous refill stations.. they chill the bottle and then fill it..
Reply
Old Dec 13, 2009 | 11:05 AM
  #9  
turbodoug's Avatar
Junior Member
 
Joined: Jan 2007
Posts: 19
Likes: 0
Default Re: Is it dangerous to let your compressed gas tank get below freezing?

Where do you think your local Air Gas supply keeps their bottles? Outside! :-)
Reply
Old Dec 13, 2009 | 02:41 PM
  #10  
ManBearPig4silly's Avatar
Honda-Tech Member
 
Joined: Oct 2004
Posts: 1,972
Likes: 0
From: sheridan, wyoming, usa
Default Re: Is it dangerous to let your compressed gas tank get below freezing?

Uh it wont be a problem. We used to have our bottles hangin out on our mobile rig in -25 or worse weather. windchill sometimes got below -50.
Reply
Old Dec 13, 2009 | 03:39 PM
  #11  
highroller54's Avatar
Honda-Tech Member
20 Year Member
 
Joined: Apr 2005
Posts: 1,303
Likes: 0
From: castlegar, bc
Default Re: Is it dangerous to let your compressed gas tank get below freezing?

Originally Posted by ManBearPig4silly
windchill sometimes got below -50.

that makes no difference to the bottle, just you.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
tonydize21
Acura Integra
1
Jun 28, 2011 02:26 AM
turboef90
Honda CRX / EF Civic (1988 - 1991)
7
Apr 20, 2009 07:18 PM
luisrblue
Acura Integra
5
Mar 24, 2009 08:56 PM
GI8U2racing
Road Racing / Autocross & Time Attack
17
Mar 26, 2007 01:27 PM
SLOW4drINTEG
Tech / Misc
4
Nov 7, 2003 08:36 PM




All times are GMT -8. The time now is 11:08 PM.