I checked the version of ASTM A-193 we have in our company and it is 99 version (quite outdated). In the old version there is no mention about coatings
Do you know what is the most updated version and where I can find it?
About pipe protection, the specification from our client mandates the following:
For design temperature lower than 400°C, 60 micron of zinc inorganic primer followed by 30 + 30 micron of silicone aluminum
For design temperature higher than 400°C (max 540°C), 30 + 30 micron of silicone aluminum...
Dear r6155,
thanks for the tip about appendix X2 in SA-193 and SA-194. Based on that, it is recommended not to use zinc coating if the temperature exceeds 210°C
I have two questions about it though:
1. I assume that the temperature to be considered shall be the operating temperature of the...
Hi everyone,
I am currently designing piping for an HRSG falling under ASME BPVC section I (for boiler proper), and ASME B31.1 (for both boiler external piping and non boiler external piping). In the piping system I have some flanged connections, where the flange is either in A-105N or A-217...
