R410a PRV,s

[Malcool]

Hello There, just a quick question too you experts out there,Does anyone know what a R410a prv should be set at as i have a chiller job running on the above gas and needs new orv,s fitted with conformity certificates,i was thinking 50 bar whats your views. Regards Malcolm

[lowcool]

as long as its not rated over burst pressure of the vessels set for this standard what would the problem be

[Brian_UK]

What does the chiller manufacturer use?

[SURESH YADAV]

Dear,
you may know R 410 gas operate at high pressure. so for R410 gas PRV should set at 500 psig(HP side).