Difference between revisions of "ASME Residential Propane Tank"

From Free Knowledge Base- The DUCK Project: information for everyone
Jump to: navigation, search
m
 
(3 intermediate revisions by one user not shown)
Line 1: Line 1:
ASME is a certification for tanks that are typically larger and used for home heating or additionally heating and appliances.  These tanks are designed for stationary installation thus are not designed to be moved when containing propane.  The design and standards are governed by American Society of Engineers aka (ASME).
+
ASME is a certification for tanks that are typically larger and used for home heating or additionally heating and appliances.  These tanks are designed for stationary installation thus are not designed to be moved when containing propane.  The design and standards are governed by American Society of Engineers aka (ASME).  Above-ground Tanks for residential use typically range from 125 gallons to 1000 gallon although there are even larger options.
  
Propane has a freezing point of -44 degrees Fahrenheit.
+
''This article is '''not''' about the small portable tanks such as those used for BBQ grills.''
 +
 
 +
Propane pressure within the tank should be between 100 and 200 psi to ensure that the liquid propane gas remains in a liquid state. Normally, the pressure inside a propane tank fluctuates slightly based on the outside temperature. 
 +
 
 +
The temperature of liquid propane is typically around -44°F (-42°C) at atmospheric pressure. This is the temperature at which propane transitions from a gas to a liquid state, known as its boiling point.  On a hot summer day, the temperature outside can rise significantly. If a propane tank is exposed to direct sunlight or high ambient temperatures, the temperature of the liquid propane inside the tank can also increase. However, propane tanks are typically well-insulated, which helps to minimize temperature fluctuations within the tank. 
 +
 
 +
You should never paint your gas tank a dark color for safety reasons. Lighter colors reflect heat from the exterior, while darker colors absorb it, resulting in harmful propane expansion.  It's important to note that propane tanks are designed to withstand changes in temperature and pressure, and they incorporate safety features to prevent over-pressurization. However, it's still advisable to take precautions to keep propane tanks cool and shaded, especially during hot weather, to ensure safe and efficient operation.
 +
 
 +
== 120 Gallon Propane Tank ==
 +
 
 +
A standard 120-gallon propane tank is primarily designed for homes with light LP use such as a single hot water heaters or gas range. Other uses can also include powering a range or clothes dryer.  They are typically sized around 54.5" tall and 30" in diameter.  They hold 96 gallons of propane when filled.  These can be considered a vertical tank.
 +
 
 +
== 250 & 350 Gallon Propane Tank ==
 +
 
 +
Although larger than the 120 gallon option, this is considered a light use tank.  They are horizontal and look like a baby version of the 500 Gallon version.  They are
 +
around 7' 10" long and 30" in diameter holding up to 200 gallons when filled.  There is also a less common 350 Gallon version.
  
 
== 500 Gallon Propane Tank ==
 
== 500 Gallon Propane Tank ==
  
A 500 gallon propane tank is a big domestic gas tank. It can contain up to 400 gallons of propane. The empty weight of a 500 gallon propane tank is approximately 949 pounds. A full 500 gallon propane tank weighs 2,649 pounds when filled to 400 gallons of propane.
+
A 500 gallon propane tank is the most common size domestic LP tank for whole house application, especially in the Midwestern United States. It can contain up to 400 gallons of propane. The empty weight of a 500 gallon propane tank is approximately 1000 pounds or more. Depending on the brand, they range from 950lbs to a little over 1000lbs.
 +
* A Manchester brand 500 gallon tank model 500 GAL A-G is advertised as weighing 1062.00 lbs empty.
 +
 
 +
A full 500 gallon propane tank weighs filled to 80% should weigh more than 2650 pounds.
  
Pressure inside an LPG tank does not change when the LPG level in the tank changes until the tank is almost completely empty, save from the impacts of temperature variations.  The pressure in the tank will only be affected by the ambient temperature if there is enough LPG in the tank to make liquid LPG.  Regardless of tank fill level, the pressure will be the same at -20F (seal level), or 11.5 psiWhen the last of the liquid is nearly consumed liquid will boil in the tank to a vapor as pressure dropsIn summary, a 500 gallon LPG tank at -20 F will have roughly 11.5 PSI.
+
To comply with the 80/20 rule for propane safety, a 500-gallon propane tank can only securely carry 400 gallons of propaneThe 20% of vacant space in your propane tank offers that opportunity for expansion such as that from a hot summer day.   
  
Propane is a vaporous gas in its natural condition.  LPG, or liquefied petroleum gas, is created by pressurizing propane gas below its boiling point of -44 degrees Fahrenheit.  Propane pressure should generally be between 100 and 200 psi to guarantee that liquid propane gas remains liquid.  At 70 degrees, a conventional 20-pound propane tank will have an internal pressure of 145 psi. On a 100-degree day, the same tank will have 172 psi of pressure.
+
== 1000 Gallon Propane Tank ==
  
To comply with the 80/20 rule for propane safety, a 500-gallon propane tank can only securely carry 400 gallons of propane.  The 20% of vacant space in your propane tank offers that opportunity for expansion such as that from a hot summer day.  You should never paint your gas tank a dark color for safety reasons. Lighter colors reflect heat from the exterior, while darker colors absorb it, resulting in harmful propane expansion.
+
This is the big daddy of residential propane tanks.  They often look like a couple 500 gallon tanks were welded together.  The dimensions are just over 16 feet long and 41" in diameter holding 800 gallons when filled.

Latest revision as of 17:41, 11 February 2024

ASME is a certification for tanks that are typically larger and used for home heating or additionally heating and appliances. These tanks are designed for stationary installation thus are not designed to be moved when containing propane. The design and standards are governed by American Society of Engineers aka (ASME). Above-ground Tanks for residential use typically range from 125 gallons to 1000 gallon although there are even larger options.

This article is not about the small portable tanks such as those used for BBQ grills.

Propane pressure within the tank should be between 100 and 200 psi to ensure that the liquid propane gas remains in a liquid state. Normally, the pressure inside a propane tank fluctuates slightly based on the outside temperature.

The temperature of liquid propane is typically around -44°F (-42°C) at atmospheric pressure. This is the temperature at which propane transitions from a gas to a liquid state, known as its boiling point. On a hot summer day, the temperature outside can rise significantly. If a propane tank is exposed to direct sunlight or high ambient temperatures, the temperature of the liquid propane inside the tank can also increase. However, propane tanks are typically well-insulated, which helps to minimize temperature fluctuations within the tank.

You should never paint your gas tank a dark color for safety reasons. Lighter colors reflect heat from the exterior, while darker colors absorb it, resulting in harmful propane expansion. It's important to note that propane tanks are designed to withstand changes in temperature and pressure, and they incorporate safety features to prevent over-pressurization. However, it's still advisable to take precautions to keep propane tanks cool and shaded, especially during hot weather, to ensure safe and efficient operation.

120 Gallon Propane Tank

A standard 120-gallon propane tank is primarily designed for homes with light LP use such as a single hot water heaters or gas range. Other uses can also include powering a range or clothes dryer. They are typically sized around 54.5" tall and 30" in diameter. They hold 96 gallons of propane when filled. These can be considered a vertical tank.

250 & 350 Gallon Propane Tank

Although larger than the 120 gallon option, this is considered a light use tank. They are horizontal and look like a baby version of the 500 Gallon version. They are around 7' 10" long and 30" in diameter holding up to 200 gallons when filled. There is also a less common 350 Gallon version.

500 Gallon Propane Tank

A 500 gallon propane tank is the most common size domestic LP tank for whole house application, especially in the Midwestern United States. It can contain up to 400 gallons of propane. The empty weight of a 500 gallon propane tank is approximately 1000 pounds or more. Depending on the brand, they range from 950lbs to a little over 1000lbs.

  • A Manchester brand 500 gallon tank model 500 GAL A-G is advertised as weighing 1062.00 lbs empty.

A full 500 gallon propane tank weighs filled to 80% should weigh more than 2650 pounds.

To comply with the 80/20 rule for propane safety, a 500-gallon propane tank can only securely carry 400 gallons of propane. The 20% of vacant space in your propane tank offers that opportunity for expansion such as that from a hot summer day.

1000 Gallon Propane Tank

This is the big daddy of residential propane tanks. They often look like a couple 500 gallon tanks were welded together. The dimensions are just over 16 feet long and 41" in diameter holding 800 gallons when filled.