##### General Engineering Data – cleaverbrooks

2018-8-5 · Select the line corresponding to the required flow, and the column corresponding to the nominal pipe size. The intersection will give the pressure drop in psi per 100 feet of equivalent pipe length. For example, a typical No. 2 fuel oil has a viscosity 40 SSU. A 500 hp boiler requires up to 115 gallons per hour of No. 2 oil.

##### Johnston Boiler Company Boiler Glossary – Steam & …

2018-9-6 · A scotch marine boiler has a furnace volume of 45.5 cu. ft. if 3825.2 cu. ft. of natural gas is burned per hour and each contains 1100 Btu, what is the rate of combustion? Steam Boilers & Appurtenances, Combustion & Instrumentation Controls, Deaerators, Exhaust Systems, Heat

##### Steam Calculators: Boiler Calculator

Boiler Calculator watch tutorial view guide Determines the amount of fuel energy required to produce steam with specified properties at a given flow rate using general boiler operational characteristics.

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##### Convert MBH ton (refrigeration) [RT] • Common …

OVERVIEW

##### Calculating Cooling Loads – Engineering ToolBox

2019-6-14 · This equivalent ton is defined as the heat rejection in cooling 3 U.S. gallons/minute (1500 pound/hour) of water 10°F, which amounts to 15000 Btu/hour, or a chiller coefficient-of-performance of 4.0 – a COP equivalent to an energy efficiency ratio of 13.65. Heat Load and Water Flow. A water systems heat load in Btu/h can be simplified to:

##### HVAC Ducting Principles and Fundamentals – …

2012-6-24 · 11.5 Ductwork Insulation 38 11.6 Ductwork Air Leakage 39 11.7 Testing Methods and Equipment 40 11.8 Ductwork Sealing 41 11.9 Volume Flow Rate Measurements 42 11.10 Ductwork Pressure Balancing 43 11.11 Duct Noise Considerations 43 11.12 Energy Conservation 45 11.13 Coordination between Design Specialties 46 12.0.

##### HVAC Chilled Water Distribution Schemes – CED …

2015-8-5 · HVAC CHILLED WATER DISTRIBUTION SCHEMES Note that 1 ton of refrigeration = Heat extraction rate of 12000 BTU/hr . flow, half the higher flow rate then the power necessary to provide the slower flow rate would be (0.5)3 = 0.125 or 12.5 % of the power required for the higher flow rate. It means

##### Chillers (Refrigeration Systems) – Veolia

2015-11-3 · Chillers (Refrigeration Systems) By Jeff Eldridge, CWT Originally Published: CSTN January 2003 Recirculating Rate = 4 to 5 gpm per ton of refrigeration Normally, 12 to 15 psig steam is used to provide the heat necessary to drive Another method of control is to vary the flow rate of the condenser water. This method is not desirable because

##### PART 1 – PIPE SIZING – Initiative copper

2015-1-6 · 10kW appliance the flow rate will be: 10 ÷ 38.5 = 0.26litres/second. This figure can then be multiplied by 3.6 to convert the flow rate from l/s to m3/hour = 0.26 x 3.6 = 0.936m3/hour. Table 2- illustrates how the tube sizes needed to supply the appliances shown in Figure 1 can be found.First,each numbered pipe run is identified on the drawing and

##### Natural Gas Consumption – Engineering ToolBox

2019-6-14 · Natural gas consumption for common equipment – like boiling pans, ovens, cookers, kettles and more Engineering ToolBox – Resources, Tools and Basic Information for Engineering and Design of Technical Applications!

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