Yes I was referring to the latent heat of vaporization which would increase as the pressure would increase hereby increasing the condensation and visa versa. Steve. m s = q l 500 SG l C pl dt l / L s (2) where. Since one gallon of water weighs 8.337 pounds, simply divide the H2O/Hr. July 2009. Title: Formulas - Conversions Author: JWilt Created Date: 2/18/2013 12:42:06 PM Real-world case studies are provided. 1 lb of water will evaporate into 1 lb of steam, which will condense back into 1 lb of water. Units: Note: The DIN 2448 pipe grade corresponds to the EN 10220 pipe grade for this calculation. Using numbers from our previous example, if you multiply 220 by 34.5, then you get 7,590 pounds of steam per hour created by your boiler (220 x 34.5 = 7,590). Promoting, selling, recruiting, coursework and thesis posting is forbidden. Is it the Lbs of water it will convert to steam in 1 hour or is it the Lbs of steam itself it will generate. Copyright © 2020 Multiply Media, LLC. What is the answer for level 23 on prove your logic? 1 gallon US per minute to pounds (water mass) per hour = 500.72 lb/h. lbs/hr = Btu/hr Btu/lb F s or Btu / lb oF F s = Horse Power to be Removed x 2545 x Correction Viscosity (Oil Leaving oF - Ambient Air Entering oF) F s = HP x 2545 x Cv T 2 - t a 8 Conversions and Formulas To Convert Into Multiply By Cubic Feet (cu. Also on TLV.com . = 0.002 GPM 1 GPM = 500 Lbs. And what about condensate, when a device like a trap is rated in Lbs/Hr what are they talking about, Lbs of steam or Lbs of water? Already a member? ft.) Gallons U.S. Click Here to join Eng-Tips and talk with other members! It all depends on how fast you are warming up. Already a Member? If the steam is used and nothing returned, then mass is conserved. Convert your units of hp into pounds of steam per hour by multiplying the number calculated in the previous step by 34.5. Registration on or use of this site constitutes acceptance of our Privacy Policy. BHP (Boiler Horsepower) 34.5 Lbs/Hr of Steam at 212 ° F. BHP (Boiler Horsepower) 0.069 GPM Water Stm./Hr. Please let us know here why this post is inappropriate. Related Mobile Apps from The EngineeringToolBox. Thanks. Gauge pressure is pressure in pounds per square inch above atmo-spheric pressure which is 14.7 pounds per Sign up now. I have to pump the condensate pump back to the bfu, how do I calculate gpm. Steam Condensate per hour 1000 EDR = 0.496 GPM 1 EDR Hot Water = 150 BTU/h gpm = gallons per minute, gpd = gallons per day, cfm = cubic feet per minute; Example - Convert from m 3 /h to Imperial gallons per minute (gpm) Volume flow in m 3 /h must be multiplied with. Please help. imok2 - Nope, it's constant. 3 gallons US per minute to pounds (water mass) per hour = 1,502.17 lb/h. Discover steam engineering tips in our bi-monthly newsletter. You're multiplying instead of dividing. Calculator: Steam Flow Rate through Piping. Where is Martha Elliott Bill Elliott ex-wife today? *Eng-Tips's functionality depends on members receiving e-mail. m s = steam mass flow rate (lbs/hr) h = heat flow rate (Btu/hr) Steam Heating Liquid Flow. Ft. of Equivalent Radiation) 1 Therm = 100,000 BTU/h 1 MBH = 1,000 BTU/h 1 Lb. This white paper shows how collaborative robots can play a role in helping companies succeed in the Covid-19 world: to help with social distancing, ramp up new lines quickly and reshore existing products due to interrupted supply chains. ft.) Gallons U.S. If the condensate is returned, you only need to estimate and make up any minor losses, it is (mostly) a closed system. Anyone involved with this kind of work really should check out "Hook-Ups". Close this window and log in. Login. It is the EQUAL flow rate value of 1 pound (water mass) per hour but in the gallons US per minute flow rate unit alternative. Copyright © 1998-2020 engineering.com, Inc. All rights reserved.Unauthorized reproduction or linking forbidden without expressed written permission. It’s a goal shared by embedded computing manufacturers like Abaco: we never forget who we serve.This case study describes how a major international contractor integrated an Abaco single board computer at the heart of its CAS/CSAR solution. Steam per hour = 34.5 Lb. eBook - The Future of Product Development is Here, Solutions Brief - Protecting and Rescuing On-Ground Personnel, White Paper - Cobots vs Covid: Today's Manufacturing Reality and Tomorrow's New Normal, Datasheet - Creo Generative Topology Optimization Extension. Related Mobile Apps from The EngineeringToolBox. How do I convert the boiler steam flow rating to drum make-up water flow? When did organ music become associated with baseball? Some common steam and condensate equations: Steam Heating. But isn't that why you have a condensate tank? m s = h / 960 (1) where. One pound of steam condenses back to one pound of liquid water. Who was Hillary Clintons running mate in the 2008 presidential elections? See how the Generative Topology Optimization extension automatically delivers high-quality, lower-cost, manufacturable designs. = 0.069 GPM = 4.14 GPH = 140 EDR (Sq. Absolute and Gauge Pressures Absolute pressure is pressure in pounds per square inch (psia) above a perfect vacuum. 3.67. to convert to Imp gpm. 500 lbs of steam per hour will give you 1 USGPM of condensate to pump or dump. Was Greta Van Susteren a defense attorney in the OJ Simpson case? TLV ToolBox - For iOS and Android. One thing to remember is the warm-up load. 4 gallons US per minute to pounds (water mass) per hour = 2,002.90 lb/h Join your peers on the Internet's largest technical engineering professional community.It's easy to join and it's free. Looking to make the design and manufacturing of your products more agile? Steam per hour EDR = Equivalent Direct Radiation 1 EDR = 0.000496 GPM = 0.25 Lbs. RE: Steam condensate question BronYrAur (Mechanical) 26 Oct 07 15:55. Alternatively use the online fluid flow calculator above. 2 gallons US per minute to pounds (water mass) per hour = 1,001.45 lb/h. 0. bobbyg_17 Member Posts: 9. I never thought of it that way. Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework. For engineering and manufacturing organizations, the need for digital transformation of product development processes just became more urgent than ever so we wanted to share an eBook that will help you build a practical roadmap for your journey. We have two boilers on site rated at 17,249 lbs/hr each at 80 psig. If I have a LPS entering a coil, but I can not return by gravity. The latent heat will vary, but that's another story. Steam Required (lbs / hr) lbs / hr = Btu per hour Enthalpy of Steam at Operating Pressure lbs/hr = Btu/hr Btu/lb F s or Btu / lb oF F s = Horse Power to be Removed x 2545 x Correction Viscosity (Oil Leaving oF - Ambient Air Entering oF) F s = HP x 2545 x Cv T 2 - t a 8 Conversions and Formulas To Convert Into Multiply By Cubic Feet (cu. One pound of steam condenses back to one pound of liquid water. Do I just find lbs/hr and then calculate using 1lb-water/hr = 8.34 gallons/lb-water x 60min/hr x SG which gives me 1lb-water/hr = 500 gpm or do I calculate gpm by: btu/h = gpm x 500 x Tdiff with btu/h = 960 x lbs/hr . Do you ever think i'll meet Jessie mACARTNY? [Steam Property Calculator] => Specific Enthalpy = 1,198.3 btu/lbm; Steam Energy Flow = Specific Enthalpy * Mass Flow [ Steam Energy Flow = 75,352 = 1,198.3 btu/lbm * 59.6 klb/hr] Step 2: Determine Feedwater Properties and Mass Flow The feedwater flow rate can be calculated from steam mass flow and blowdown rate: How many eligible voters are registered to vote in the United States? Why don't libraries smell like bookstores? weight of the condensate by 8.337 to find out how many gallon, How do you convert pounds of steam to gallons of condensate. Thank you for helping keep Eng-Tips Forums free from inappropriate posts.The Eng-Tips staff will check this out and take appropriate action. By joining you are opting in to receive e-mail. gpm = gallons per minute, gpd = gallons per day, cfm = cubic feet per minute ; Example - Convert from m 3 /h to Imperial gallons per minute (gpm) Volume flow in m 3 /h must be multiplied with. BronYrAur, Don't you have to find lbs of water first? That depends on how the steam is used. All Rights Reserved. I quess what I am asking is it water or steam? The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. What is the interesting part of the story of why sinigang? m s = steam mass flow rate (lbs/hr) q l = volume flow liquid (gallons per minute, gpm) Alternatively use the online fluid flow calculator above. Saturated Steam is pure steam at the temperature that corresponds to the boiling temperature of water at the existing pressure. The gallons US per minute unit number 0.0020 gal/min converts to 1 lb/h, one pound (water mass) per hour. How do you convert pounds of steam to gallons of condensate? How long does it take to fly from Tokyo to Osaka? Keeping our warfighters safe and delivering them a competitive advantage is a key goal of departments of defense around the world. Rapidly explore innovative design options to reduce development time and expense, all within the Creo design environment. One pound of steam condenses back to one pound of liquid water. It is an awesome publication, and the local rep will usually give you one. 3.67. to convert to Imp gpm. I would suggest a 2:1 safety factor, although I have seen it as high as 2.5:1.
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