4D-MD LPG Dispenser

The Neptune 1" Type 4D-MD meter has been specifically designed for the custody transfer of Liquefied Propane and Butane gas (LPG). This meter utilizes the oscillating piston positive displacement principle.

The standard 4D MD meter comes with:

• Base Meter Choice of 600 series totalizing register with resettable counter or 800 series printer register Differential control valve Combination vapor eliminator / strainer Continuous bleed pressure relief valve
• Choice of pulse output for remote totalizing

Available with Automatic Temperature Compensator (ATC)

Type 4D-MD Features

• Accuracy and reliability in compact package
• Oscillating piston with hard, low friction Nituff Teflon impregnated coating for long life
• Smooth performance at low flow and high operating pressures
• Rugged outer body components in a compact design make the 1" Type 4D MD useable in a wide variety of installation configurations

O&M Manual

Tech Sheet

Parts List