The Indian Standard (IS) code for galvanized iron (GI) pipes is IS 1239, which specifies the requirements for the production and testing of these pipes. For GI fittings, the relevant standard is IS 1879. These standards cover aspects such as material properties, dimensions, and testing methods to ensure quality and performance in Plumbing and construction applications.
1 '' gi b class pipe weight of per mtr
wt. of 100NB GI Pipe is 13.914 Kg/m
50 mm dia gi pipe 4mm thick
Very likely to leak, zinc in the GI pipe will be contaiminating the weld and thus you cannot get a good weld.
Grind the surface of GI pipe lightly to remove the skin which is about 0.1 to 0.2 mm, than weld the MS pipe as per the wall thickness and use accordingly the welding rod at the required gauge / Dia of the welding rod. this works fine.
Is code for gi pipes
Gi pipe is climate dependent. Someone who lives on the coast with Gi pipe will find that their pipes will deteriorate quicker than someone who lives more inland because of the higher salt content in the air, the Gi pipe rusts. Also burying Gi in the sand or installing the Gi pipe in concrete also doesnt allow the pipe to breath.
A234 WPB is a code for pipe fittings. The code is a standard established by ASTM to refer to pipe fittings made of wrought carbon steel that can withstand moderate to high temperatures.
Yes, for proper bonding of PVC pipe and fittings. Primer also code requirement.
Galvanized Iron pipe
A GI pipe is welded to a GI pipe by using solder and flux. The pipe is heated up, flux applied, and then solder allowed to flow into the joints to create a secure bond.
You cannot do that effectively without taking the fittings apart,
Not sure what you mean by pressure fittings. Threaded fittings for steel pipe are pressure fittings. Steel pipe with a 3/4" O.D. is known as 1/2" I.P.S. (Iron Pipe Size) pipe.
There are a few places in Houston where one can purchase pipe fittings. A good place to try is Pipe Fittings. Another good place to try is Home Depot.
No, they need to match.
which class gi pipe is better
GI Pipe is "Galvanized Iron" Pipe. These days the pipe will likely be made from steel rather than iron.