We are in Europe and because of regulations we use the EN-4126. I have no doubts my PRV calculaton is ok. Case is 1058 kg/h saturated steam, set pressure 4 barg, relieve pressure 5,14 bara, gives a orifice of 22,7 mm (4,06 cm2). This PRV selected is certified for 1775 kg/h massflow and for this...
Hi Guys,
Interesting forum :). I have question regarding pressure drop calculation for a inlet line to a PRV. Medium is steam 4 barg. In this inlet line we reduce (contraction) from DN65 (inside 62 mm) to DN 32 (inside 32 mm). The pressure drop accros this contraction is really huge! I have to...
