Air-Driven Pump 10 Series, Single Drive / Double Acting
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CT-AP-10-SDDA
Air-Driven Pump 10 Series, Single Drive / Double Acting
The Air-Driven Pump 10 Series, Single Drive / Double Acting (CT-AP-10-SDDA) is a compressed-air driven reciprocating pump in which one air drive section works a double-acting hydraulic section, so liquid is delivered on both strokes. Five standard ratios, from 34:1 to 304:1, cover tabulated outlet pressures from 4,250 psi to 38,000 psi, with flow up to 45.5 l/min on the lowest ratio. The pump handles hydraulic fluids, plain or deionized water, solvents and liquefied gases. Wetted materials are selectable, and the pump can be quickly repaired.
How it works
Drive air at 10 to 125 psi (0.7 to 8.6 bar) enters the 3/4 in female NPT air port of the standard pump. Outlet pressure is set by the air drive pressure and the ratio. At that pressure the pump stalls and holds without consuming energy, with no electrical supply. Displacement per cycle runs from 350 ml at 34:1 down to 40.5 ml at 304:1. All models take liquid through a 3/4 in FNPT inlet.
Model Max. outlet pressure, psi Ratio Displacement per cycle, ml Max. flow, l/min Outlet LE10-1D-30 4,250 34:1 350 45.5 1/2 in FNPT LE10-1D-60 8,000 67:1 180 23.4 1/2 in FNPT LE10-1D-120 15,500 125:1 98 12.7 9/16 in HF LE10-1D-180 25,500 204:1 60.5 7.9 9/16 in HF LE10-1D-260 38,000 304:1 40.5 5.3 9/16 in HF HF denotes a female high pressure connection. The rated outlet pressure of the selected model is confirmed in the project datasheet.
What is included
- Pump of the selected standard model code, with 3/4 in FNPT inlet and outlet port as tabulated
- Options by suffix: -R relief valve, -V Viton seals, -P pressure switch valve, -C cold area service, -C2 liquid CO2
Specify for your project
- Required outlet pressure and flow, which select the ratio
- Drive air pressure available, within 10 to 125 psi
- Pumped liquid: hydraulic fluid, plain or DI water, solvent or liquefied gas
- Wetted materials and seal material
- Suffix options, or other sizes, materials and types on request
This description defines the product family. Guaranteed performance, included hardware, exclusions, interfaces and acceptance criteria are stated only in the project-specific technical proposal and approved datasheet.
Performance and Specification Pump LE10 Series Single Drive/Double Acting:
Pump Model Code Max.Out Press. Actual Ratio Dis. /Cycle Max.Flow Inlet Port Outlet Port LE10-1D-30 4250psi 34:1 350ml 45.5 l/min 3/4 "FNPT 1/2"FNPT LE10-1D-60 8000psi 67:1 180ml 23.4 l/min 3/4 "FNPT 1/2"FNPT LE10-1D-120 15500psi 125:1 98ml 12.7 l/min 3/4"FNPT 9/16"HF LE10-1D-180 25500psi 204:1 60.5ml 7.9 l/min 3/4"FNPT 9/16"HF LE10-1D-260 38000psi 304:1 40.5ml 5.3 l/min 3/4"FNPT 9/16"HF * HF means female high pressure connection.
Dimensions (in.(mm):

* Air IN port is 3/4" female NPT for standard pumps.
Explain:
- All model code listed are standard.
- For pumps with relief valve add “-R” after the model codes.
- For pumps with Viton seals add “-V” after the model codes.
- For pumps with Pressure switch valve add “-P” after the model codes.
- For cold area service add “-C” after the model codes.
- For liquid CO2 add “-C2” after the model codes.
- Other sizes,materials and types are available upon request.
Perfomance Curves:
- LIQUID FLOW-LTRES/MIN.
- OUTLET PRESSURE(PSI).












