The Red Seal 1" Type 4D-MD meter, with double case design has been specifically designed for the custody transfer of liquefied propane (LPG) and butane gas. This meter utilizes the oscillating piston positive displacement measuring chamber technology. The 1" Type 4D-MD is particularly suited for filling portable gas bottles and fuel containers for portable burners, pavement heaters, weed burners, fork lift trucks and motor fuel tanks.
Unit of Measure
Operating Specification
Maximum Flow Rate |
N/A 18 gpm |
Minimum Flow Rate |
N/A 3 gpm |
Maximum Operating Pressure |
N/A 350 psi |
Note for Minimum Operating Pressure |
N/A A minimum of 1.034 bars (15 psi) is needed to open the differential control valve, plus pressure loss in the system. |
Maximum Operating Temperature (without ATC) |
N/A 140 ºF |
Minimum Operating Temperature (without ATC) |
N/A -10 ºF |
Temperature Compensation (ATC) Range |
N/A -23 to 52 ºC-10 to 125 ºF |
Note for Temperature Compensation (ATC) Range |
N/A Compensates to a basepoint of 15ºC (60ºF) |
Connections
Connections |
N/A
Ductile iron companion flange tapped for 3/4" std. pipe Optional ductile iron companion flange tapped for 1" std. pipe |
Additional Information
Additional Information |
N/A The standard unit includes the base meter with the choice of either a 600 Series totalizing register with a resettable counter or an 800 Series printer register. A differential control valve, combination vapor eliminator/strainer, continuous bleed pressure relief valve and tubing kit are also included. An optional automatic temperature compensator (ATC) is available. The ATC senses product temperature and adjusts the readout to result in registration that is compensated to 15ºC (60ºC). |
