• Glossary | Johnston Boiler | Top Quality Boiler

    Boiler Capacity Pounds of steam of BTU=s of hot water a boiler is capable of producing. Boiler Horsepower The evaporation of 34.5 pounds of water per hour from and at a feedwater temperature of 212°F. Boiler Lay-Up Removing a boiler from service for a …Learn More

  • Steam Calculators: Boiler Calculator

    Mar 17, 2015 · Steam, Boiler, and Blowdown Pressure are the same. Combustion Efficiency is the % of fuel energy that is directly added to the feedwater and not otherwise lost or used. Blowdown Rate is the % of incoming feedwater mass flow rate that leaves the boiler as a saturated liquid at boiler pressure.Learn More

  • Steam Calculators: Boiler Calculator - Energy

    A steam boiler capacity is 30 tons of steam per hour. Do Learn More

  • Sizing boiler feed units vs. condensate return units

    Mar 28, 2016 · Boiler feed units are generally sized for 5 minutes of net storage. You can feed your boiler for 5 to 10 minutes, depending on the load, to keep it steaming while waiting for condensate to come back. In smaller systems, up to 150,000 sq ft EDR, 5-minute pumping capacity is a good rule of thumb. For systems larger than 150,000 sq ft EDR, 10 Learn More

  • Boiler Cheat Sheet

    Boiler Cheat Sheet Boiler capacity, Bhp (or hp) vs real capacity in lb / hr. The boiler horsepower (Bhp or hp) is a unit of measurement of the boiler output. Although it is an old unit, it is still very widely used. However, it is sometimes misused and therefore deserves the following clarificationsLearn More

  • What is the boiler capacity unit? - Answers

    Mar 03, 2010 · Boiler loads, or the capacity of steam boilers, are often rated in boiler horsepower, lbs of steam delivered per hour, or BTU. Large boiler capacities are often given in lbs of steam evaporated Learn More

  • An Introduction to Treatment of Steam Boiler Water

    Water Tube Boiler 1.1.1.4 BOILER CAPACITY RATING. Boiler capacity rating is given as units of either boiler horsepower, kilograms of steam per second (pounds per hour), or kilowatts (British thermal units [BTU] per hour), specifically: 1) one boiler horsepower unit reflects the energy to convert 15.7 kilograms (34.5 pounds) of water to steam fromLearn More

  • How to size a condensate return unit - Xylem Applied Water

    May 20, 2015 · For a boiler rated 100 BHP: Use the formula above to convert boiler horsepower: BHP X 139 = sq ft EDR. 100×139=13900. When you calculate the amount of steam put out, you get 6.9 gpm of water as steam. Let's round that up to 7 gpm. Sizing the pump for …Learn More

  • What Is A Steam Condensate Return Unit And How Is It Sized?

    Jan 11, 2021 · Condensate Unit Operation. Condensate units or transfer pumps serve a specific purpose. The goal is to pump hot condensate from low points in the building back to the boiler system as quickly as possible. The condensate flows by gravity from the steam traps down into the condensate receiver and the water/condensate level in the receiver rises.Learn More

  • How do you calculate steam output on a boiler?

    Apr 04, 2021 · Another measure is the BTU (British thermal unit). 33,472 BTU equals 1 hp. Boiler load - The horsepower, lbs of steam per hour, or BTU is the rating indicating the maximum capacity of a boiler. When a boiler operates at its maximum rated capacity, it is referred to as maximum load.Learn More

  • What Size Boiler Do I Need For My House? | U.S. Boiler Company

    Apr 30, 2019 · BTU stands for British Thermal Unit, and it's a measurement of thermal energy (heat). BTUh simply refers British Thermal Units per hour. For instance, if you are looking at a boiler with a rating of 80,000 BTUh, you can safely assume that the unit's gross output is …Learn More

  • Steam Boiler: Working principle and Types of Boiler

    Feb 24, 2012 · As the water and steam both are in same vessel a fire tube boiler cannot produce steam at very high pressure.. Generally it can produce maximum 17.5 kg/cm 2 and with a capacity of 9 Metric Ton of steam per hour.. Types of Fire Tube Boiler. There are different types of fire tube boiler likewise, external furnace and internal furnace fire tube boiler.Learn More

  • Boiler Capacity - Engineering ToolBox

    12 rows · BTU - British Thermal Units. Since the amount of steam delivered varies with temperature and Learn More

  • Sizing Boiler Feed Units – American Boiler Company

    Jul 28, 2016 · QqPIndustrial Steam Boiler. Calculate the boiler capacity. QqPIndustrial Steam Boiler. Boiler capacity = Burner capacity * efficiency. QqPIndustrial Steam Boiler. Example: efficiency = 90% & Burner capacity =11,110 kW. QqPIndustrial Steam Boiler. → boiler capacity =11,110 kW * 0.9. QqPIndustrial Steam Boiler.Learn More

  • Steam & Boiler Unit Calculator - Roth Pump

    BHP = Boiler Horsepower - The boiler's capacity to deliver steam to a system. LB / HR = Pound per hour - Mass flow rate. It is particularly useful when dealing with gases or liquids, as volume flow varies more with temperature and pressure. BTU / HR = measuring energy per unit time - …Learn More

  • What Size Boiler Do I Need For My House? | U.S. Boiler Company

    Apr 30, 2019 · BTU stands for British Thermal Unit, and it's a measurement of thermal energy (heat). BTUh simply refers British Thermal Units per hour. For instance, if you are looking at a boiler with a rating of 80,000 BTUh, you can safely assume that the unit's gross output is …Learn More

  • Steam & Boiler Unit Calculator - Roth Pump

    BHP = Boiler Horsepower - The boiler's capacity to deliver steam to a system. LB / HR = Pound per hour - Mass flow rate. It is particularly useful when dealing with gases or liquids, as volume flow varies more with temperature and pressure. BTU / HR = measuring energy per unit time - …Learn More

  • boiler capacity--convert kcal/hr to ton/hr - Horizontal boiler

    The capacity of a steam boiler is often rated as boiler horse powers, tph, kcal/h, btu/hr and kW. We use different units to express boiler capacity. Tonnage and kcal are two common measurement units. The boiler is an energy conversion device. The energy input to the boiler is chemical energy and electric energy in the fuel.Learn More

  • Pipe Sizing Steam Supply andCondensateReturn Lines

    Pipe Sizing Steam Supply and Condensate Return Lines Definitions Steam mains or mains carry steam from the boiler to an area in which multiple steam-using units are installed. Steam branch lines take steam from steam main to steam-heated unit. Trap discharge lines move condensate and flash steam from the trap to a return line.Learn More

  • What Is A Steam Condensate Return Unit And How Is It Sized?

    Jan 11, 2021 · Condensate Unit Operation. Condensate units or transfer pumps serve a specific purpose. The goal is to pump hot condensate from low points in the building back to the boiler system as quickly as possible. The condensate flows by gravity from the steam traps down into the condensate receiver and the water/condensate level in the receiver rises.Learn More