Pressure De-Rating Dampeners
Pressure De-Rating Dampeners
(OP)
Have a propane reinjection pump with suction stabilizer and discharge dampener.
Stabilizer: design temperature 100F @ 740 psig
Dampener: design temperature 100F @ 1480 psig
It turns out the fluid stream could be as high as 115F.
What codes are applicable to increase the design temperature by de-rating the design pressure. I can go down to 270 psig on the stabilizer and 970 psig on the dampener.
Any ideas?
Stabilizer: design temperature 100F @ 740 psig
Dampener: design temperature 100F @ 1480 psig
It turns out the fluid stream could be as high as 115F.
What codes are applicable to increase the design temperature by de-rating the design pressure. I can go down to 270 psig on the stabilizer and 970 psig on the dampener.
Any ideas?





RE: Pressure De-Rating Dampeners
Remember - More details = better answers
Also: If you get a response it's polite to respond to it.
RE: Pressure De-Rating Dampeners
I'm trying to avoid talking with the manufacturer and getting a deviation from them.
RE: Pressure De-Rating Dampeners
With data you didn't supply us.
Remember - More details = better answers
Also: If you get a response it's polite to respond to it.
RE: Pressure De-Rating Dampeners
RE: Pressure De-Rating Dampeners
Sounds like it, yes. If it's a pressure vessel then unless it has two ratings then you need to get it re stamped.
Remember - More details = better answers
Also: If you get a response it's polite to respond to it.
RE: Pressure De-Rating Dampeners