Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

Register Log in
  • Congratulations MintJulep on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: Gregorydas
  • Content: Threads
  • Order by date
  1. Gregorydas

    CHLOROPRENE RUBBER LINING

    I HAVE TWO PRESSURE VESSELS TO FABRICATE FOR A DESALINATION PLANT WHICH REQUIRES 3MM CHLOROPRENE RUBBER LINING INSIDE. WE ARE IN MIDDLE EAST REGION. CHLOROPRENE SEEMS TO BE A LEVEL 2B CARCINOGENIC IN NATURE. WILL WE FACE PROBLEMS IN IMPORTING THE RUBBER FOR LINING? DOES ANYBODY HAS DONE SIMILAR...
  2. Gregorydas

    Galvanizing and Electroplating

    Hi all, This question has evolved during the fabrication of 100 No's of sliding gate. Client need a guarantee of 5 Years for the corrosion. We are giving a 3 coat paint system and the paint manufacturer gives 2 year warranty on the paint. They also recommended galvanizing or electroplating...
  3. Gregorydas

    Enterpreneurship or Job

    I am employed in a good company with good salary. But I had a dream which was always in my mind to start my own company. Me with my brother, we already started a firm which is going official in a week. The funds are coming from our salaries only. I want to fully commit to our own company we have...
  4. Gregorydas

    What is U.N.O in steel grades?

    One of my current project drawings describes material grade as S275 U.N.O What is that mean? They have not specified JR or JO or J2 as subgrade but U.N.O? What it is referred to? and which sub grade i should use..? (The project is lifting beams for Crucibles in Smelter Plants)
  5. Gregorydas

    ASTM A913 Gr 50

    This Grade of Steel is hot rolled or cold rolled??
  6. Gregorydas

    Quanity of Pickling Paste

    Dear All Please help me with the qty of pickle paste required for 1 sq mtr pickling or how much sq mtrs you can pickle with 1 kg of picklig mix
  7. Gregorydas

    Is there any way we can do pickling and passivation in smaller pipes?

    I am an estimation Engineer. I am quoting for a pipe spool project. Spools are mainly 2", 3" and 1/2" pipes (SA 312 TP 316L) and fittings. The client insists on pickling and passivation both inside and outside surface of pipes. As such small sized pipes, can we do pickling (using paste) inside...
  8. Gregorydas

    C35 E Material is equivalent to A36 or S235/S275/S355 JR

    Which material grade in the below list is equivalent to C35 E ? ASTM A36 S275 JR S235 JR S355 JR I want to know, if this material is any special grade or just normal carbon steel as in the above list.??? {please help}
  9. Gregorydas

    Advantages of Hot Rolled Steel over Built up sections

    Hi all, Our company received a design for a workshop. The designer considered all the sections as built up sections..! Even the truss works & purlin.!!. We have informed the client about the extra cost to build up the built up section and then fabricate it. And they requested us to advise the...
  10. Gregorydas

    DIN 7527 std & 1.0570 Grade material _ Round Bar

    Hello All, I am stucked while estimating a crane girder, because there is two round bars to be machined. It's description in the drawing is as follows; 1. Round bar 190 x 1000 mm x 4 Pcs Standard: Din 7527 Material: 1.0570 2. Round Bar 350 x 120 mm x 4 Pcs Standard: [highlight...
  11. Gregorydas

    How to find Plasma Cutting Gas Flow Rate?

    Dear all, please help me in here. This is for estimation purpose. we need to cut 22mm thick SS304L plates using plasma. 1. Which gases should we consider for Plasma cutting (Start gas/Cut gas & Shield gas) ? 2. If it is Oxygen & Air (or whatever), how to find the consumption of the gases...
  12. Gregorydas

    How to find plasma cutting flow rate?

    Dear all, please help me in here. This is for estimation purpose. we need to cut 22mm thick SS304L plates using plasma. 1. Which gases should we consider for Plasma cutting (Start gas/Cut gas & Shield gas) ? 2. If it is Oxygen & Air (or whatever), how to find the consumption of the gases...
  13. Gregorydas

    Calculate Argon gas consumption in ss 304 welding (6mm Thick Shell for pressure vessels

    Hi all, I have to estimate the argon gas consumption for a pressure vessel of ss304L having a dia of 1m and height 1.98m. Total weld length will be almost 9 m (6mm Thick) What will be the argon gas consumption during the welding.? (Cylinder Wise) (Excluding purging) Please help
  14. Gregorydas

    Calculate Welding Time ?

    I am an estimation engineer. I want to know an average time required for the welding (Medium Skilled Welder) Carbon Steel & Stainless steel plates for pressure vessels. For. Eg Say 10mm Thick Plate, how much time will be required to weld 1 meter of double v joint (3 pass). Is there a formula or...

Part and Inventory Search

Back
Top