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  • Users: ADAG
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  1. ADAG

    Vibration Damping Compound

    Hello, I am looking for a vibration damping compound to be used to fill a 1" gap between a concrete dynamometer base and the surrounding floor slab. Any ideas on a product for this application? Thank you,
  2. ADAG

    Pressure tank installation

    Hello, I have the following situtation regarding the installation of a water pressure tank and I would like some advice: I have a well with a submersible pump, pumping water to two 1000 gls storage tanks adjacent to the well site. About 1100 feet away from here there is going to be a...
  3. ADAG

    Ventilation issues on cooling load calculations

    I am working on the design of a Constant volume, DX a/c system (cooling only)for a Government Office. For the cooling load calculation I am including a ventilation load of 15 CFM/person in occupied office areas. Now in this same building I also have a cafeteria room, to be used only by...
  4. ADAG

    LPG demand calculations

    Hello, I need to calculate the total demand of an LPG system of a building. Anybody has a link where the general procedure is explained. I have all the items requiring LPG (ovens, water heaters, dryers, washing machines) and their BTU/hr rate. LPG's calorific value which I understand is...
  5. ADAG

    Difference between a wet-pit sump pump and a submersible sump pump

    Hello, can anyone explain me the difference between a wet-pit sump pump and a submersible sump pump. I have seen this difference established in an UFGS specs document but dont understand their difference. Thank you!
  6. ADAG

    Underground sawdust extraction system

    I am currently working on the design of a sawdust extraction system for a small industrial woodshop which must run underground. I am looking for ductwork suitable for this application. I have been recommended to use pvc-coated galvanized ductwork. However, I am concerned about the...
  7. ADAG

    Lagging Room Ventilation requirements

    Hello, I am looking for guidelines/requirements for the ventilation of a lagging room. The room is small (17 x 13 ft.) and will be used for wrapping A/C ducts with insulation and working on fiber glass ducts. Is a duct collector required for this application, or can it be a simple...
  8. ADAG

    Slurry Abrasion Response (SAR) Tests results

    Hello I am looking for a table comparing the Slurry Abrasion Response (SAR) test results (Procedure according to ASTM G75) for different steels. Any ideas where I can find this? Thanks,
  9. ADAG

    Recommended Velocity for 132" Butterfly valve

    Hello, I would like to know what is the max. recommended flow velocity for a 132" butterfly valve used as a water regulating valve in a dam. The water head is 125 feet. I have looked on the AWWA standards but they only cover valves up to 72". Thanks,
  10. ADAG

    Regulations/Standards for Gamma rays Shielding

    Hello, I am looking for master specifications or international regulations on Gamma ray shielding for Industrial Equipment. The Radioactive isotope is Cobalt 60 and the particular equipment is a radioactive concentration transmitter for a dredge. Thanks, A.
  11. ADAG

    Mechanical diaphragm pumps vs Hydraulic diaphragm pumps

    Hello, I need to select a metering pump for an Aluminum Sulfate Solution (20%) in a Potable Water Treatment Plant. Capacity: 100 gph, 24-hour full load service. What are the issues to consider when choosing between an Hydraulic and a Mechanical diaphragm pump? Advantages and...
  12. ADAG

    Seals for Submerged Hydraulic Cylinders

    Hi, I need information on seals for hydraulic cylinders working underwater. The application is the hydraulic drive of a couple of miter gates working in a lock. These cylinders worked above water level but now will be submerged aprox. 1 foot plus they will be exposed to pressure...

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