Low Pressure Orifice Chart - Johnstone Supply
These calculators and conversion tools are intended solely for general information and educational purposes, and are provided to help inexperienced contractors in the HVAC field and to give more experienced contractors additional reference tools.
Gas Orifice Conversion Chart - LicensedNC
Use this chart to find the correct orifice size to make sure the appliance burns the new gas type efficiently and safely. An orifice controls the flow of gas into a gas burner, directly affecting combustion quality and energy efficiency.
Conversion Chart | Natural Gas & LP - Anderson & Forrester
Anderson & Forrester provides a conversion chart to guarantee an easier experience in finding the correct product to fit your needs
0.15.0935: 42.2441: 6.20.0063: 96; 0.16.0938: 3/32.2460: d.0067; 95: 0.17.0945: 2.40.2461: 6.25.0071: 94; 0.18.0960: 41.2480: 6.30.0075; 93: 0.19.0965: 2.45.2500: 1/4 ...
No. Size <--- NATURAL ---> <LP>--- --- 3.0 3.5 4.0 4.5 7.0 11.0 39 .0995 23272 25137 26872 28502 35549 69156 38 .1015 24217 26157 27963 29660 36992 71964 37 .1040 25425 27462 29358 31139 38837 75553 36 .1065 26662 28798 30786 32654 40726 79229 ... Microsoft Word - Gas Orifice Capacity Chart.doc
Low Pressure Chart GAS USE IN BTUS PER HOUR AGAINST A GIVEN ... ORIFICE SIZE (DRILL SIZE) DRILL SIZE Decimal Equivalent Natural Gas Natural Gas LP Gas 4" WC 7"WC 11" WC Gas use in BTUs/hr Gas use in BTUs/hr Gas use in BTUs/hr 75 0.021 1200 1600 3080 70 0.028 2125 2825 5475 65 0.035 2240 4400 8560 60 0.040 4350 5750 11175 ...
Orifice Capacity Chart - Controls Inc. Gas
Use this chart to assist in determining the proper size of an orifice when converting gases or to size an orifice per BTU's. Orifice Capacity Chart (800)334-5886 | Fax: (888)783-0239 | Parts@ControlsIncGas.com
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Gordon-Piatf Chart
Sizing LP-Gas Customer Above Ground Tanks for Various Demands and Ambient Temperatures (in gallons water capacity) Withdrawal Lowest outdoor temperature, °F rate• (avg.for 24 hr. period)
Natural Gas at 3.5" W.C., Propane (LP) Gas at 11.0" with 1000 BTU/Cu. Ft., W .Cwi th 25 0 BTU/ u F ,.65 Sp. 1Gr. and .82 .53 Sp Gr and 80 orifice coefficient. orifice coefficient. DRILL SIZE DIAMETER (INCHES) NAT. GAS (BTU/HR.) DRILL SIZE DIAMETER (INCHES) LP GAS (BTU/HR.) ... Orifice Gas Flow Chart
How to Convert Gas Appliance Spuds or Orifices from LP to Natural Gas ...
When converting an appliance from using a lower pressure natural gas fuel supply to a higher pressure LP or propane gas fuel supply, the new orifices will be smaller in diameter to accommodate the higher pressure of the fuel supply without releasing too much fuel too quickly.
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