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  • Users: Eabrar
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  1. Eabrar

    Steel structure

    Hi, We require some structure material urgently, but the material available in the market is not of AISC standard. The structural material quoted by the vendor have web thickness lower and have flange thickness larger then that stated in AISC. Vendor have also quoted that the moment of inertia...
  2. Eabrar

    Pump capacity is outside prefered opertaing range

    Hi to all; There is a problem facing to me during selecting a high pressure ammonia pump. the characteristics are as follows; Service - Ammonia Type - Centrifugal (Horizontal) Pressure discharge - 156 kg/cm2 Speed - 6500 rpm capacity - 60.9 m3/hr Prefered Range - 78.2 to 134 m3/hr Allowable...
  3. Eabrar

    Flexible or Rigid Coupling

    I am going to select a pump which is of following characteristics; TYPE - Vertical Fluid - Steam condensate Capacity - 50 m3/hr Temp - 98 deg C (max) Seal - Mechanical type Now my question is "Which type of coupling whould be better for this vertical condensate pump". My experience is that...
  4. Eabrar

    Insulating joints

    1. I need some literature about bell and spigot type insulating joints (natural gas lines cathodic protection system). 2. I need names of few reputed (european, american) manufacturers of insulating joints. Regards,
  5. Eabrar

    acoustic analysis book

    Please advise me book(s) on reciprocating compressor piping design and containing practical examples (problems)using acoustic analysis. Regards,
  6. Eabrar

    Strucutre analysis Book

    Hello, Please advise me book(s) of structure designing using staad pro software. The book(s) should contain different examples (solved problems) using staad pro. Regards,
  7. Eabrar

    Saline water for Concrete Mix

    Hi, I have some questions regarding quality of water suitable for concrete mixing: 1. Which standard define quality of water (i.e TDS, Electric conductivity, sulphates, cholrides etc) suitable for concrete mixing? 2. Can water with high value of total dissolved salts used for mixing of...
  8. Eabrar

    Tekla Xsteel

    Hi I just want to have some know how about Tekla Xsteel. Do anybody knows about any site which provide tutorials or help for Tekla Xsteel? Best regards, Abrar
  9. Eabrar

    Galvanized anchor bolts

    Hello We are converting the CO2 Removal Section at our Ammonia Plant from conventional Benfield system to Benfield LoHeat System. Anchor bolts of material ASTM A307 will be installed on heavy steel structure, carrying a load of 350 tons. The supplier has offered hot dip galvanized anchor...
  10. Eabrar

    Galvanized anchor bolts

    Hello We are converting the CO2 Removal Section at our Ammonia Plant from conventional Benfield system to Benfield LoHeat System. Anchor bolts of material ASTM A307 will be installed on heavy steel structure, carrying a load of 350 tons. The supplier has offered hot dip galvanized anchor...
  11. Eabrar

    Galvanized anchor bolts and embrittlement

    Hi dears! Currently i m involved in a project of steel structure with pile foundations. Total load on foundations is 350 Tons. Anchor bolts of material ASTM A307 are to be fixed in concerete fundations. These bolts are ugently requirement of my project otherwise whole project may delay. Zinc...
  12. Eabrar

    LZ requirement in design

    HI IN A STRUCTURE ANALYSIS WHEN WE SPECIFY KZ VALUES (FOR BEAM-COLUMN JOINTS), THEN WHAT IS THE PURPOSE OF SPECIFIYING LZ VALUES? THANKS AND REGARDS,
  13. Eabrar

    Joint design

    HI Can anyone give me some links(articles) related to joint design for nickel alloys(microalloy) for high temperature service? thanking u ppl in advance
  14. Eabrar

    ANSI B 16.47 Flanges

    There are 2 types of Flanges available in ANSI B 16.47, series A and B. Is there any restrictions associated with the use both the series or they can be used anywhere?
  15. Eabrar

    Tube to Tubesheet Welding

    Hi, i would like to ask that PWHT(Soaking time) in case of tube to tube sheet welding depends on which factors (Tubesheet thickness, tube thickness or weld metal deposit)? In my case the Tubesheet Thickness is 175mm , Tube thickness is 2.11 mm and tube to tubesheet weld is strenght weld...
  16. Eabrar

    VESSELS AND TANKS

    HI CAN ANYONE TELL ME THAT FOR STORAGE PURPOSE WHY SOMETIME VESSELS ARE DESIGNED WHILE OTHER TIME TANKS ARE DESIGNED? THANKS
  17. Eabrar

    Cladding and Lining

    Hi Can anyone tell me the reason why on the same service and almost same conditions, sometimes cladding and on other time lining is done? Any website link regarding information on cladding/lining and their comparison? Thanks
  18. Eabrar

    composition

    HI CAN ANYONE MENTION COMPOSITION OF UNS No 8811.
  19. Eabrar

    steel columns design adn selection

    HI I need some data in pdf format which is available online(free downloadable) regarding basic designing and selection of structural steel columns. Thanking u ppl in advance. BYE
  20. Eabrar

    welding procedure

    HELLO I WANT TO KNOW WHICH FILLER WIRE SHALL BE MOST SUITABLE FOR WELDING B/W...20Cr32Ni (conc reducer) & SB-407 N 8810 (pipe) . SOME POSSIBLE MAY BE: INCONEL 82 INCONEL 625 INCONEL 617 THANKING U PPL IN ADVANCE.

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