DHL HEATLESS REGENERATIVE DRYER SECTION 6
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Table 6-1: Purge Metering Valve Settings
INLET PRESSURE
MODEL 70 PSIG 80 PSIG 90 PSIG 100 PSIG 125 PSIG 150 PSIG
DHL-80 3.5 turns 3.4 turns 3.3 turns 3.2 turns 3.0 turns 2.8 turns
DHL-100 3.7 turns 3.6 turns 3.5 turns 3.5 turns 3.3 turns 3.1 turns
DHL-150 4.5 turns 4.3 turns 4.2 turns 4.0 turns 3.8 turns 3.6 turns
DHL-200 3.5 turns 3.4 turns 3.3 turns 3.2 turns 3.0 turns 2.8 turns
DHL-250 3.7 turns 3.6 turns 3.5 turns 3.5 turns 3.3 turns 3.1 turns
DHL-300 4.5 turns 4.3 turns 4.2 turns 4.0 turns 3.8 turns 3.6 turns
DHL-350 3.5 turns 3.4 turns 3.3 turns 3.2 turns 3.0 turns 2.8 turns
DHL-400 3.7 turns 3.6 turns 3.5 turns 3.5 turns 3.3 turns 3.1 turns
DHL-450 4.5 turns 4.3 turns 4.1 turns 3.9 turns 3.8 turns 3.6 turns
DHL-500 5.5 turns 5.2 turns 5.0 turns 4.8 turns 4.5 turns 4.2 turns
DHL-600 2.6 turns 2.5 turns 2.4 turns 2.3 turns 2.2 turns 2.0 turns
DHL-750 2.7 turns 2.6 turns 2.5 turns 2.4 turns 2.3 turns 2.2 turns
DHL-800 2.8 turns 2.7 turns 2.6 turns 2.5 turns 2.4 turns 2.3 turns
DHL-900 3.0 turns 2.9 turns 2.8 turns 2.7 turns 2.6 turns 2.5 turns
DHL-1000 3.2 turns 3.1 turns 3.0 turns 2.9 turns 2.8 turns 2.7 turns
DHL-1250 3.5 turns 3.4 turns 3.3 turns 3.2 turns 3.1 turns 3.0 turns
DHL-1500 3.1 turns 3.0 turns 2.9 turns 2.8 turns 2.7 turns 2.5 turns
DHL-2000 3.6 turns 3.5 turns 3.4 turns 3.3 turns 3.1 turns 2.8 turns
DHL-2500 4.0 turns 3.9 turns 3.8 turns 3.7 turns 3.4 turns 3.1 turns
DHL-3000 4.3 turns 4.2 turns 4.1 turns 4.0 turns 3.6 turns 3.3 turns
DHL-4000 Contact
Factory
Contact
Factory
Contact
Factory
Contact
Factory
Contact
Factory
Contact
Factory
DHL-5000 Contact
Factory
Contact
Factory
Contact
Factory
Contact
Factory
Contact
Factory
Contact
Factory
3/8” Valve is used on models DHL80-150
1/2” Valve is used on models DHL200-300
3/4” Valve is used on models DHL 350-500
1” Valve is used on models DHL600-1250
1.5” Valve is used on models DHL1500-3000