Double Acting High Pressure Gas Booster
PSD series pumps are double acting, single stage models with single air drive head, with diameter of drive plunger 125mm.
Air drive pressure is from 1 bar (14.5 psi) to 8 bar (145 psi).
Technical Parameters of PSD Series Gas Boosters:
| Type | Pressureratio | Min. gas inlet pressurePA（bar | Max. gasInletpressurePA（bar） | Max.gasoutletpressurePB（bar） | Formula tocalculate gasoutlet pressurePB | Connection:Gas Inlet /Gas outlet(NPT thread) | Max. flow at air drive pressureof 6 bar (L/min) |
| PSD15 | 15:1 | 6.8 | 120 | 120 | 15PL+PA | 1/4/1/4 | 372(at PA of 20 bar ) |
| PSD25 | 25:1 | 12.5 | 200 | 200 | 25PL+PA | 1/4/1/4 | 91(at PA of 20 bar ) |
| PSD40 | 40:1 | 18.5 | 320 | 320 | 40PL+PA | 1/4/1/4 | 55(at PA of 20 bar ) |
| PSD60 | 60:1 | 31 | 480 | 480 | 60PL+PA | 1/4/1/4 | 68(at PA of 40 bar ) |
Note: PL: air drive pressure PA: gas inlet pressure PB: gas outlet pressure