Double Stage High Pressure Gas Boosters for CNG Pipelines Testing
STT Series
STT series Gas Boosters are double acting, double stage models with single air drive head. Gas inlet pressure is from 1 bar (14.5psi) to 10 bar (145 psi). Provide for pressures up to 80MPa.
Technical Parameters of STT Series Gas Boosters:
Type | Pressure ratio | Min. gas inlet pressure PA（bar） | Max. gas Inlet pressure PA（bar） | Max.gas outlet pressure PB（bar） | Formula to calculate gas outlet pressure PB | Connection: Gas Inlet / Gas outlet(NPT tread) | Max. flow at air drive pressure of 6 bar (L/min) |
STT25 | 25:1 | 0.1 | 10 | 200 | 25XPL+3.5XPA | 1/4/ 1/4 | |
STT40 | 40:1 | 0.1 | 10 | 320 | 40XPL+ 6XPA | 1/4/ 1/4 | 124(at PA of 8 bar ) |
STT10/60 | 10:1/60:1 | 0.1 | 10 | 480 | 60XPL+6X PA | 1/4/ 1/4 | 84(at PA of 8 bar ) |
STT25/60 | 25:1/60:1 | 10 | 25 | 480 | 60XPL+2.5XPA | 1/4/ 1/4 | 80(at PA of 15 bar ) |
STT100 | 100:1 | 0.1 | 10 | 800 | 100XPL+10XPA | 3/8/ M14X1.5 | 63(at PA of 8 bar ) |
Note: PL: air drive pressure PA: gas inlet pressure PB: gas outlet pressure
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