can anyone please advise how to protect the PTFE vlave packing and B/B gasket from damage during post weld heat treatment for both small /large bore piping mainly for bonney forge products.
appreciate your helps.
why the designer select material for pipe will used for nitric acid as 304L with special containt NI > 9.5 % , why he didn't select 316L which include higher containt of NI ?
I have a technical specification for steam trap type thermodynamic with material body A105, material of seat and cone S.S but it’s mentioned that the material of the thermal control element is S.S.
I am a new at the field of buying steam trap but my understand that is thermodynamic type disc...
