

Liquefied Gas Booster Pump
for LCO2 / LPG / LNG / DME / Butane / Propane

Features
Driven by compressed-air (3-8 Bar), No flame & spark risk
No airline lubricator required, Oil-free, Maintenance-free
Outlet pressure adjustable & Max outlet pressure 32 bar
Automatic pressure holding, the pump will automatically restart to replenish pressure once the loop pressure dropped
Working Circuit

Operation Instruction

Models & Parameters
| Model | Pressure boost ratio | Driven air pressure | Max outlet pressure | Driven air inlet port | Liquid inlet port | Liquid outlet port | Max Flow rate (L/min) |
| DGGD4 | 4:1 | 3-8 bar | 32 bar | G 1/2 | PT 1/2 | PT 1/2 | 70 |
| DGGD6 | 6:1 | 3-8 bar | 48 bar | G 1/2 | PT 1/2 | PT 1/2 | 48.6 |
| DGGD10 | 10:1 | 3-8 bar | 80 bar | G 1/2 | PT 1/2 | PT 1/2 | 30.61 |
| DGGD16 | 16:1 | 3-8 bar | 112 bar | G 1/2 | PT 1/2 | PT 1/2 | 19.73 |
| DGGD28 | 28:1 | 3-8 bar | 224 bar | G 1/2 | PT 1/2 | PT 1/2 | 11.3 |
| DGGD40 | 40:1 | 3-8 bar | 320 bar | G 1/2 | PT 3/8 | PT/NPT 3/8 | 7.69 |
| DGGD64 | 64:1 | 3-8 bar | 512 bar | G 1/2 | PT 3/8 | PT/NPT 3/8 | 4.94 |
| DGGD80 | 80:1 | 3-8 bar | 640 bar | G 1/2 | PT 3/8 | PT/NPT 3/8 | 3.96 |
| DGGD100 | 100:1 | 3-8 bar | 800 bar | G 1/2 | PT 3/8 | PT/NPT 3/8 | 3.13 |
| DGGD130 | 130:1 | 3-8 bar | 1040 bar | G 1/2 | PT 3/8 | PT/NPT 3/8 | 2.4 |
Liquefied Gas Booster System

Liquefied Gas Booster system = Booster pump + Valves + Gauges + Tubes + Trolley
Liquefied gas booster pump (common model:DGGD4)
Stainless steel frame cabinet
F.R.L combination for driven air (adjust air pressure + add lube oil + filter)
Driven-air switch, driven-air pressure gauge
Gas inlet switch, Gas inlet pressure gauge
Gas outlet switch, Gas outlet pressure gauge, unloading valve
Trolley

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