I am doing a application job for pump with asphalt serive.Since the pump is going to be steam traced.I hav conflict with seal selection.I wud like to select seal plan API 32 but my boss say we go with 52 Is it possible to Select plan 32..Secondly i want to use steam turbine single stage as driver so
Category Archives: Aerospace
Buried HDPE Gas Pipelines
How close can buried HDPE gas pipeline be installed to high voltage electricity cables?
Quality Standards for Flat Paints
does anyone konw any flat paint quality standards?
Motor HP Conversion Formula
What would be the typical EFF and PF for motors when doing a conversion? I found this.. but I'm not sure if its valid
1HP=746 watts.
HP=IxVxPFxEFF/746,where PF( Power Factor)=.86 and EFF ( Motor Efficiency)=.81. Using this formula current can be calculated as follows for a 1
Testing Water from an Experimental Desalination Unit
We are building an experimental desalination unit. What should I test the product for?
Of course PH, Sodium & TDS (total dissolved solids) but what else? Also any suggestions for instrumentation?
One of our goals is to keep the operating costs at a minimum.
Should ment
Measuring Dust Concentration in Air
Is there any quick and affordable method to measure dust concentration in air? Not only in ducts, but also in ambient air and at the outlets of fans.
What do EPA inspectors use?
Some device I can build myself would be great.
Recycling Metal Shot and Glass Shot
Can metal or glass shot be recycled? If so where and what is the cost?
The Science of Curling (Part 2)
"Delivery is all about balance," explains Dion Warr, Vice President of the Schenectady (N.Y.) Curling Club. After pushing-off from the hack, a thrower "slides out behind the stone for a fair amount of distance". The curler's lead foot, clad in a shoe with a slippery sole, bears most of the wei
Sarah Boone's Hometown
where was sarah boone born at
Chandelier Lighting
the light unit that i have has 5 lights fitted to it. it works perfectly fine with ordinary light bulbs. But when it was fitted with the energy saver type of bulb they would not light up. The old light bulbs were replaced and all of them worked.
Dose anyone have any idea why these new bulbs d
Bearing Spacer Tolerance
What would the maxium tolerance stackup be between the spacer and shoulders using a 6001-2RS ABEC-3 /C3 bearing?
Sodium Sulphate: Pipeline Corrosion Inhibitor?
Does anyone know of sodium sulphate being used as a pipeline corrosion inhibitor? I appreciate any information available. Thank you.
What's a Crankcase?
hi all..........i want to know about what is meant by a crankcase and where it is used. i've searched google, but i didn't understand the information given in the internet.
Fitness for Service – Brittle Fracture (API 579, Part 3)
somebody help me..i'm a last semester student on mechanical engineering. My final project is about API 579 part 3..Any body can help me to give me some usefull cases according to my task??please help me..
Crankcase Oils
hi all......... i want to know about the different kinds of oil blends which are used for crankcase. if anyone knows about slightest information about why we use oils in crankcase, can anyone help me in this regard?
Power Generation and Renewable Energy
hi all........... i want to know what is power generation by renewable sources...
Nickel Corrosion and Compatibility in KOH Unit
Hi Dears, in our KOH Unit we produce a 90%KOH flakes from 50%KOH liquid through evaporator "tube heat exchanger" then a receiver " drum". the liquid 50%KOH is being heated for 380 deg.C. the problem is we have a corrosion of nickel drum which contaminate the product. i searched in ASME II, i fou
Sesamin Extraction
where do i get technology to extract sesamin from sesame oil?
Reducing Motor Vibration
A motor drives a vibrating equipment. What is the best way to mount and couple the motor to the load in order to minimise the vibration to the motor?
Some of my thoughts:
-Coupling with belt and mounting on a different frame than the driven equipment - is it a possibility? The belt
Restricting Voltage Fluctuation
In Steel melting or making shop, high current electric electrodes insert into the liquid steel to create arcing to produce special quality steel. Due to this, total system voltage of steel melting furnace is being fluctuated heavily. Many motors or other equipments get burnt or damaged due to this f