simple spray nozzle type desuperheater—snd-ag尊龙凯时
issue date：2016/10/13 desuperheater spirax sarco page views：3245
simple to control
no moving parts.
no steam depressurize
range ability : up to 3:1（max 4:1)
low cost
advantages：
relatively stable steam load
relatively stable steam temperature
relatively stable cooling water temperature
temperature downstream of the steam is not critical
can accept a certain residual superheat
previous: venturi type desuperheater
next: bimetallic steam traps
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