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Recent content by AMedhat

  1. AMedhat

    Dizincification resistant brass alloys

    Dear all, Thanks for the information @MintJulep: this is for the water quality parameters, I couldn't find any data about the DZR brass alloys that are allowed to be used with potable water Thanks all Regards
  2. AMedhat

    Dizincification resistant brass alloys

    Dear all, Is there any regulation in Europe that prohibits the use of dezincification resistant brass alloys in contact with Potable water? We are facing a pitting corrosion failure with solenoid valves made of CuZn40Pb2 (CW617N) used in contact with unbottled drinking water. However when we...
  3. AMedhat

    Burried HDPE pipe in sand soil under seabed

    Dear all, I'm a mechanical engineer and have a civil question! Can we bury a 6" HDPE pipe below the seabed in a sandy soil at a depth of 20-30 cm? (this is for a seawater intake system feeding a desalination plant) Also what supports will the pipeline need to prevent sinking more in sand...
  4. AMedhat

    HDPE pipe location

    Thank you zdas04 and bimr, The pipe diameter differs betwen DN100-300, Material is HDPE, soil is a sandy desert, We can reach the pipe at a point every 1km We already can insert a wire & a separate rope inside the pipeline along 1km We are planning to use the wire as a tracing wire and in...
  5. AMedhat

    HDPE pipe location

    Dear all, Here`s the issue, A contracting company was installing a huge vacuum sewage network about 100Km,the pipe/fitting material is HDPE. After the company finished installation they had a problem to finish the As-Built drawings for the pipe line profile. They seek a device or a technique to...
  6. AMedhat

    Acoustic leak location

    This PDF proves the benifits of acoustic survey for water distibution systems Thanks for all replies,but let me know if anyone has a good advice...
  7. AMedhat

    Acoustic leak location

    vpl, many leaks can not be obsereved for months and this causes very high losses for water, power and infrastructure my question is focused on the acoustic leak detection for potable water distibution networks
  8. AMedhat

    Acoustic leak location

    vpl, It is a potable water distribution network i with almost buried pipes and I am responsible for making a team to enter the business of leak detection specially acoustic leak location for potable water distibution network I have read a lot about acoustic leak location and we will try to...
  9. AMedhat

    Acoustic leak location

    By the way, the pipe diameter may vary from 150 mm to 800 mm and all are from metal (carbon steel and ductile iron)
  10. AMedhat

    Acoustic leak location

    Thanks for your reply (BigInch) but my question is about how to use acoustic leak detection devices to Pinpoint a leak in water distibution network
  11. AMedhat

    Acoustic leak location

    Hi all, How can i enhance my experience in acoustic leak location techniques for water distibution networks I will use correlators, ground microphone, pipe locator, metal locator, valve box locator and measuring wheel. I want to study the methods and techniques of leak location using these...
  12. AMedhat

    RO Plant Design

    QualityTime, Thanks for your advice I am a mechanical engineer has been ordered to get involved about RO plant design we are a contracting company working on water resources and want to inter RO business so i wanted some advices to begin even if we made an order for the whole project for a...
  13. AMedhat

    RO Plant Design

    BenJohnson (Then you should prepare the bid documents for a design and build project where some company with vast experience can advise you and do the detailed design.) That what we will do Only I wanted a good reference to begin from it and till now nobody suggested a good textbook to...
  14. AMedhat

    RO Plant Design

    It is hard to say that only one can design this project I only want a reference to enhance my knowledge about water desalination specially RO systems and the best providers and most efficient components for RO plants and thanks at all
  15. AMedhat

    RO Plant Design

    we are a contracting compony and i am supposed to design all the prject I want a good textbook or reference to involve myself in RO plant design
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