Shutdown gas preheater
Choke type
DCV-E300
Choke size & rating
4″ ASME Class 300
Actuation
Pneumatic On/Off
Existing problem
A: High quality valve
B: High seat tightness
C: Short delivery time
Solutions
A: Dux standard
B: Standard seat tightness to class V of the IEC 60534-4
C: 7 weeks delivery time
Results
All 5 pieces are installed and work to clients satisfactory



























































