Liqua-Tech Positive Displacement Flow Meters (PD Meters)
PD Meters (LPM) for gas terminals, gas supply installations, and road tankers.
Liqua-Tech Positive Displacement Flow Meters (PD Meters)
Liqua-Tech PD Flow Meters
The PD (Positive Displacement) flow meters from Liqua-Tech are available in a variety of sizes and configurations. PPTEC-ENERGY offers the complete range of Liqua-Tech meters and spare parts, ensuring reliable measurement and seamless integration into gas terminals, gas supply systems, and road tankers.
LPM-101
Application:
For applications requiring precise recording of fuel consumption and inventory control.
Operating Data:
- Flow rate: 12.0 – 68.0 L/min
- Maximum working pressure (MWP): 24 bar
- Connections: 3/4" or 1" NPT flanges
- Operating temperature: -23 °C to 52 °C
LPM-102
Application:
Reliable dispensing unit for low-LPF flow applications, ideal for retail fueling stations.
Features:
- Wide flow range: 12 – 68 L/min, the largest for meters of this type
- Self-contained design: includes vapor eliminator, filter, and differential valve
- Multiple configurations: registration in US gallons or liters
- Optional automatic temperature compensation
- ¾" or 1" flange connections available
- Full-Circle Quick-Vent® option: safe venting for maintenance and repair
- Compatibility: fully compatible with the Neptune 1” Type 4D-MD meter (dimensions and internal components)
Components:
- Vapor Eliminator
- Strainer (Filter)
- Differential Valve
- Optional: Trac-Bearing Chamber
Operating Data:
- Flow rate: 12.0 – 68.0 L/min
- Maximum Working Pressure (MWP): 24 bar
- Connections: Standard – suction side left, discharge side right; ¾" and 1" internal threads available
- Register: Veeder-Root; printer optional
- Temperature compensation: calibrated at 15 °C
- Operating temperature: -23 °C to 52 °C
LPM-200
Application:
Extremely reliable PD Meter for LPG trucks, LPG terminals, and LPG supply systems.
Features:
- Measuring chamber: hard-coated piston with special metal-oxide finish, hardened steel shaft, proven in thousands of installations
- Optional Trac-Bearing® chamber: higher accuracy, improved reliability, reduced maintenance
- Stabilized piston rotation ensures consistent linear measurement accuracy and lower wear
- Register: Veeder-Root, pressure or non-printing
- Optional configurations: gear plates, star drive, or spindle for electronic registering devices
- Exclusive Liqua-Tech adapter for Neptune-style interchangeable gears for easy calibration
Components:
- Vapor Eliminator
- Strainer (Filter)
- Differential Valve
- Optional: Trac-Bearing Chamber
- Optional: Automatic Temperature Compensation
Operating Data:
- Flow rate: 75.0 – 380.0 L/min
- Maximum Working Pressure (MWP): 24 bar
- Connections: 2" NPT
- Register: Veeder-Root model 789002 (printing) or 788700 (non-printing) with VRA-Series Adapter
- Operating temperature: -23 °C to 52 °C
- Temperature compensation: calibrated at 15 °C
