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  1. FAIZANYOUSUF

    Boiler Efficiency Calculation Inquiry

    Hello experts and professionals, I want to confirm one thing regarding boiler efficiency calculation method. My feed water temperature at dearator tank is 95C after which it goes to air preheater before going finally into boiler. The water temperature after air pre heater is 110 C. So while...
  2. FAIZANYOUSUF

    Unit Conversion - BTU/SCF to KJ/KG

    Dear Experts, I am trying to convert the unit BTU/SCF to KJ/KG for natural has having GCV 1017.08 BTU/SCF. The problem is one factor having volume unit in denominator and other having weight unit in denominator. I have given a following try. Please check and let me know am I correct? Gas...
  3. FAIZANYOUSUF

    Steam Generation Calculation

    Dear Experts, I would like to ask you to correct my calculation and my interpretation if I am wrong. The question basically pertains to the increase in steam generation via increase in feed water temperature. Currently, the feed water temperature is 85 C. I am thinking to increase it up to 95...
  4. FAIZANYOUSUF

    BOILER BLOWDOWN CALCULATION

    Hello, Can anyone tell me how to calculate blowdown time for a 3/4" pipe? I have made calculation having a data for 2" pipe or more. Thanks.
  5. FAIZANYOUSUF

    Boiler Blowdown for Plantation

    Hello experts, Since days I have been thinking upon how to conserve boiler blowdown water or some of its energy. It is very usual to get heat transferred from it But I have no that requirement. I must use flash tank to convert high pressurized steam into condensate + flash steam. The condensate...
  6. FAIZANYOUSUF

    Pressure relief valve query

    Hello experts, I would like to ask can I use pressure relief valve to release the pressure from the system that generates excessive pressure time to time i.e. cyclic because i have heard that pressure relief valve are designed to work very rarely i.e. sometime system undergoes through high...
  7. FAIZANYOUSUF

    WATER CONSUMPTION CALCULATION VIA STEAM

    Hello Guys, Can anyone please guide me how to calculate the water consumption if we have total steam production figure available? Thanks
  8. FAIZANYOUSUF

    How to Use Softener Regeneration Water

    Hello Experts, I want to know can I use softener resin based regenerated water in some other application to save it from complete disposal? I work in edible oil refinery? Thanks
  9. FAIZANYOUSUF

    Turbocharger Basics

    Hello Experts, I would like to know does turbo charger also deals with gas i.e. it mixes air with gas or it only pressurizes the air? Then, from where gas is injected in gas generator? Can anyone please share fuel flow diagram of a gas generator? Please Thanks a lot.
  10. FAIZANYOUSUF

    Coupling Angular Misalignment

    Hello Experts, Could you please help me to interpret following angular misalignment information 75degree per coupling half How much this is in terms of mm or inches? The misalignment pertains ti RAZ 75 GEAR COUPLING
  11. FAIZANYOUSUF

    Reciprocating compressor inspection

    Dear Guys I am executing overhauling of reciprocating double acting compressor. experts please guide me what main and core points should be given significant consideration as per API 618? Also, i have read that during off load 4 hours testing, bearing temperature, cross head temperature along...
  12. FAIZANYOUSUF

    Mechanical seal leakage

    Dear all I am facing persistent seal leakage problem. I am in doubt that seal environment is not as per requirement. That is fluid contains impurities can this be the case? How to get rid fron it?
  13. FAIZANYOUSUF

    Strainer mesh selection

    Can anyone please guide me how to select pump suction strainer mesh size? Thanka
  14. FAIZANYOUSUF

    Reciprocating Compressor

    Dear Experts I am confused about the subject compressor operation. The compressor does not make discharge pressure by itself but the discharge pressure of the compressor is the characteristic result of a system i.e. system offers resistance due to which discharge pressure is generated. Thats...
  15. FAIZANYOUSUF

    Centrifugal Pump Bearing Housing Coling

    Hello all, I would like to know how much should the pressure difference of cooling water be across bearing housing of a single stage radially split overhung centrifugal pumps? Is there a code for this? thanks
  16. FAIZANYOUSUF

    Bearing Housing Labyrinth Seal

    I want to have advise from experts that can gland packing be used in labyrinth passage of labyrinth seal? Gland packing application is mostly used, according to my knowledge, in a condition where either both parts between which sealing is required is stationary or where one part is rotating and...
  17. FAIZANYOUSUF

    Hot Alignment

    Measure the distance from the shaft centerline down to the base of the feet. Take a surface temperature of the foot/case every inch or two along that distance and do the math. A known temperature distribution over a known distance of a known material provides a known growth. Can someone...
  18. FAIZANYOUSUF

    Impeller Material

    Hello, Hope you are fine there. I want to inquire about non-metallic material to be used for impeller. The impeller is to be used for caustic service having 15% concentration.
  19. FAIZANYOUSUF

    Furnace manifold material

    Hello guys, Could you please help me to select material between cast iron and gray cast iron for furnace manifold?. The furnace handles LPG and Natural Gas having pressure up to 4 bar.
  20. FAIZANYOUSUF

    RECIPROCATING COMPRESSOR VALVE PLATES MATERIAL

    Hello guys, I am new to this forum and has joined with the intention that it will assist me in getting useful and reliable knowledge from professionals. I have a reciprocating compressor installed in my plant. There are two stages, first stage compress gas upto 4 bar pressure having suction...

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