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hii eveyone ...do you know where I can get the correct torque values for metallic flanged joints of sa193 bolts used...thanks...

Hii everyone...nowadays in our project we are having a big discussion about fabrication and erection tolerancess of fired heater panels...since the fabrications are really in poor quality, full of distorsions and etc. we know that API 560 is the standard for fired heaters but it does not...

Hii everyone...where can I find the dimensional tolerancess for fired heater systems...? thanks...

Hii everyone...my question is related with S numbers... is there any difference between S number and P number...?can we use WPS with a PQR supporting P1 to P1 to weld S1 base materials...? Thanks

which ASME code is applicable for the Control building inside piping i.e. piping of HVAC sysstem...?thanks

hii everyone...according to ASME , can branch connections (stub-in or stub on) be considered as fillet welds or still thickness limits for welders should be applied on it.thanks...

Hii everyone...in ASME sec9, part QW423, a welder qualified with P no=1 can weld P No 1 to 11 ...does this include p no's 5A and 5B...thanks