Thanks Edstainless,
The reason of my question is exactly what you have raised.
If other members can help me to resolve this issue I really appreciate it.
I want to see if anyone else had this issue in the past or heard about it and can help to resolve it.
Thanks for your answers,
Another question raised here , if we want to go forward with lined steel, because all the line steels are usually Flanged connections (not welded) so we have more flanges in our piping network and more flanges could cause more leakage which is 100% prohibited in Category...
Thanks TugboatEng for your response,
As far as I understand, FRP is a Reinforced Plastic , which is still prohibited (only as lining) for Category M Fluid service as per the following paragraph of ASME B31.3:
Thermoplastic and reinforced plastic mortar are permitted only as lining and for...
Thanks FRP for your quick response,
I have three questions:
1- Did I understand the code correctly , that we can't use Thermoplastic piping for Category M Fluid Service?
2- If I use lined steel pipe (PVC lined, Rubber lined) nature of these lined steel piping is to be connected by flange...
Hello everyone,
I have a question regarding to Hydrochloric Acid piping specification,
Pressure: 1200 up to 1720 kPa
Temperature: -29 up to 50 Deg C (it seems it wouldn’t have that much fluctuation it would be around 20Deg C)
Concentration of Acid: 30%
Current Pipe spec for this service is HDPE...
