Can I use natural gas orifice for propane?

Asked By: Rosena Magri | Last Updated: 1st January, 2020
Category: home and garden home appliances
4.5/5 (1,161 Views . 34 Votes)
The reason for this is because natural gas orifices are larger than propane orifices strictly because of gas service pressure. Conversely, trying to use a propane appliance with natural gas will likely result in a very small flame or no burner flame at all because of the lower pressure gas and the smaller orifice.

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Regarding this, can natural gas appliances run on propane?

Yes, propane appliances can run on natural gas, but it is not advisable without installing a conversion kit.

Also, can you run a natural gas BBQ on propane? Natural gas orifices are larger on a BBQ than the propane counterparts. If propane is supplied through an orifice manufactured for natural gas, too much propane will be released and a large flame will result. Converting a natural gas BBQ to use propane can be done at home; however, caution should be taken.

Keeping this in view, what is the difference between a natural gas orifice and a propane orifice?

Natural gas is fed at a smaller pressure than propane, so to get the same heating value (usually measured in BTUs), a natural gas orifice has to be smaller than a propane one. This suggests that you can convert a natural gas appliance to a propane one and vice versa by changing the orifice on the gas valve.

What happens when you hook up a natural gas stove to propane?

In other words, connecting a natural gas appliance to a propane piping system will result in appliance malfunction and possibly danger. The reason for this is because natural gas orifices are larger than propane orifices strictly because of gas service pressure.

22 Related Question Answers Found

Which is cheaper to heat with propane or natural gas?

Propane is usually more expensive than natural gas, but the same amount produces about twice as much heat. While propane is measured in gallons or liters, you'll find natural gas in cubic feet or cubic meters. Professionals measure the heat from both types of fuel in British Thermal Units or BTUs.

Is there a difference between natural gas and propane stoves?

Propane and natural gas are both fossil fuels, and both are largely produced domestically. For homeowners, the main difference between the two is that propane is compressed into a liquid form and either sold in portable canisters, or delivered via truck to a permanent storage tank on their property.

What burns cleaner propane or natural gas?

When it comes to safety, it's important to remember that propane is heavier than air while natural gas is lighter than air. Both fuels burn cleanly, but natural gas is a cleaner burning fuel. Many outdoor grill enthusiasts prefer natural gas grills over propane because of the difference in clean burning.

How do I know my orifice size?

Divide the flow of the liquid by the velocity of the liquid to determine the area of the orifice in square feet. In the above example, you would divide 8 by 2. The total area of the orifice would be 4 square feet.

What is a natural gas orifice?


Orifices are responsible for the amount of gas that flows into the burners. Orifices are brass fittings that screw into (spud) or onto (hood) valves. These orifices will have various hole sizes as they determine the gas type either Propane or Natural Gas.

What is the orifice size for natural gas?

Natural gas pilot orifice sizes typically vary from approximately 0.014 to 0.026 (inches diameter).

Can you switch from propane to natural gas?

Most propane furnaces, fireplaces and some stoves can be converted to natural gas by simply changing the orifice. Hot water tanks vary in their conversion capabilities. In order to convert your heating and appliances, please consult with a licensed heating contractor or plumber.

How do you clean orifice burners?

  1. Shut off all of the stove's burners and oven cabinet.
  2. Lift the hinged top of your gas stove to access the ignitors.
  3. Gently brush the ignitors and the surrounding area with a soft-bristled toothbrush to free caked-on debris.
  4. Stick a thin sewing needle into the pilot orifice, the tiny hole in the ignitor.

Can you use propane for a gas stove?

So the rule is: if it has a chimney that goes outside (and it's not blocked) you can use propane safely. If it is a gas cooker it can be used safely but not for heating as it doesn't have an auto cutoff. Use Butane on all portable appliances.

Does a natural gas BBQ need a regulator?


Do you need to use a natural gas regulator on your NG barbecue grill or fireplace? The answer is both yes and no. If the gas line running the the barbecue grill has a regulator stepping the pressure down to 4″ then it is not necessary to also have a 4″ regulator on the barbecue.

Can a natural gas cooker run on LPG?

Converting a Natural Gas Cooker to LPG
The rule of thumb here is that you CANNOT convert a dedicated mains gas range cooker to LPG. The ovens are designed in such a way that this is not possible, so if you want an all LPG range cooker you will need to buy one which has been built specifically for LPG.

Can you convert a natural gas water heater to propane?

No, it cannot be done. The conversion of a residential natural gas water heater to propane is STRICTLY PROHIBITED.

Can you convert a natural gas Weber grill to propane?

Weber Barbecue Grills Can Be Converted To Natural Gas or to Liquid Propane Fuel For Cooking. Although Weber does not permit gas conversions any longer the policy does not make the process any less simple than it has always been.

Is propane or natural gas better for grilling?

Propane also burns hotter than natural gas (2500 BTU's vs 1000 BTUs), which some grilling purists believe is one of the most important factors to keep in mind. Propane is considered to be environmentally-friendly because there's no lead, has low GHG emissions and produces water vapor and carbon dioxide.

Can you convert a Napoleon BBQ from propane to natural gas?


Napoleon N370-0956 Propane to Natural Gas Conversion Kit for Prestige P500RB. This kit is to convert your Prestige 500 (P500RB) from Propane to Natural Gas.