Recent content by techman81

Guys, I need your advise I am preparing utility report for instrument air. In the form I have a column for flow rates,but I don't know how spesify flowrate for pneumatic actuators ?

Hi guys, I need to specify the pressure range for indicator after the glycol pump with PSV set pressure 30,5 barg and normal discharge pressure 12,5 barg. I thought that 60% of the set pressure would be ok as a maximum,but I am not sure. Could you please guide me how should I set up range...

Hi guys, I need to put superheat value to datasheet for psv of the seal gas heater... Could you please advise how can I define the superheat? Thanks, techman81

You should give more detail..It is difficult to understand what you relly want to know...

Hi, Sorry for the lack of the details... I need information source for wall temperatures...lets say for stainless steel,carbon steel...Please be aware I do not need values I need information reference.. Thanks, techman81

Hi, You normally use 10% overpressure allowance unless it is ASME pressure vessel.

Hi guys, I am sizing the relieve valve for fire case and encountered with vessel wall temperature in rankine... Could you please advise me which sourse of information I should use to get wall temperatures for different materials?

Hi, For preliminary sizing you can use Kd=0,65