 |
 |
 |
|
|
|
| Tons = (GPM x ∆T) / 24 |
|
| 1 Ton = 12,000 BTU/Hr |
|
| Standard flow rate = 2.4 GPM per Ton (10F ∆T) |
|
| Required flow rate for molds = 4.8 GPM per Ton (5F ∆T) |
|
|
|
| Tons = (GPM x ∆T) / 30 |
|
| 1 Ton = 15,000 BTU/Hr |
|
| Standard Flow Rate = 3.0 GPM per Ton (10F ∆T) |
|
|
|
| Ft3 x 7.48 = Gallons |
|
| Gallons (H2O) x 8.33 = Lbs. |
|
| Feet of Head / 2.31 = PSI |
|
| KW x 3,413 = BTU/Hr. |
|
| KW = (Running Amps x Volts x 0.85 x 1.73) / 1,000 |
|
| KW x 1.342 = HP |
|
| HP x 2,544 = BTU/Hr |
|
| BTU/Hr = GPM x ∆T x 500 (water) |
|
|
|
|
|
|
| HDPE |
30#/Hr = 1 Ton |
|
| LDPE, PP, Acrylic |
35#/Hr = 1 Ton |
|
| Nylon, PPO, Urethane |
40#/Hr = 1 Ton |
|
| PET |
45#/Hr = 1 Ton |
|
| ABS, PS, Acetal |
50#/Hr = 1 Ton |
|
| PVC |
75#/Hr = 1 Ton |
|
| Hot Runners |
1 kW = .15 Ton |
|
|
|
| HDPE, LDPE, PP |
50#/Hr = 1 Ton |
|
| PS |
75#/Hr = 1 Ton |
|
| PVC |
80#/Hr = 1 Ton |
|
|
|
| All Resins |
40#/Hr = 1 Ton |
|
|
|
| Hydraulics |
1 HP = .1 Ton |
|
| Feed Throats |
1/2 Ton Each |
|
| Gear Boxes |
1 Ton Each |
|
| Temp. Control Unit Pumps |
1 HP = .2 Ton |
|
| Screws and Barrels |
1 Ton per inch of Screw Dia |
|
|
|
| Air Compressors w/Aftercoolers |
1 HP = .2 Ton |
|
| Compressed Air Dryers |
1 HP = 1 Ton |
|
| Vacuum Pumps |
1 HP = .1 Ton |
|
| Machine Tools |
1 HP = .1 Ton |
|
| Transformers |
100 kVA = .9 Ton |
|
| Welders |
0.25 Ton per Tip |
|
| Water Cooled Air Cond. or Chillers |
1 Twr Ton per Ton |
|
| Hydraulic Pumps |
1 HP = .1 Ton |
|
|
|
| Zinc |
125#/Hr = 1 Ton |
|
| Aluminum |
35#/Hr = 1 Ton |
|
|
|
| Tons = D.C. Amps x D.C. Volts x 0.00017 |
|
|
|
| |
|
|
|
