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...
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...
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...
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)
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...
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}
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...
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...
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...
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...
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
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...
