hello guys
i am looking for inspection period of testing breather valve / vacuum valve of storage tanks.
does API 653 clear it or not?
is there any other standard talk about it ?
Dear all TEMA expert
In TEMA standard, section 5 part RB-7.24, is talking about tubesheet holes grooving for roller expand and hydraulic expand.
In this part number of grooves and its width and depth is considered. But I am looking for distance between grooves (when 2 grooves are used) and the...
dear
for a water tube boiler that works over 10 years, without any welding after hydro test with 1.5 times MAWP
do we need to test with this pressure every year in inspection?
if yes does it safe?
if no what is the code or standard for this situation?
in another topic i found this case referes...
I am looking for standard of calculating the torque force need to fasten nut and bolt (standard nuts A194 all grade and standard bolt A193 all grade, all sizes) of piping flanges or some equipment such as towers or rectors in both condition cold and hot bolting that have metallic gasket (such...