



Mechanical LC PD rotary positive displacement flow meter for gasoline, diesel, kerosene metering, pure mechanical display, resettable counter, built-in safety relief valve, aluminum alloy housing, pulse output & OEM available for fuel depot and tank truck.






This is a positive displacement rotary flow meter (LC / PD Flow Meter). It is widely used for metering refined oil products, diesel, gasoline, kerosene and other liquid petroleum products, and commonly applied in refueling units, oil depot loading‑unloading and petroleum custody transfer metering scenarios.
Adopts mechanical positive‑displacement measuring principle. The internal rotor is driven by medium pressure difference to accurately measure the volume of flowing liquid. No power supply is required with purely mechanical register display.
Equipped with a 5‑digit resettable subtotal counter and an 8‑digit total cumulative counter. Measuring units are optional: Liters / US Gallons / UK Gallons. Marked with "DO NOT RESET WHILE COUNTING" on register. Resetting during metering operation is prohibited.
Built‑in safety valve structure for automatic pressure relief under overload and overpressure conditions to protect the flow meter body.
Aluminium alloy housing with excellent shock resistance. Suitable for vehicle‑mounted and mobile fuel‑supply equipment. OEM customization is supported; pulse output is available as an option.
Product Name | MC50 Flowmeter | Application | Fuel-servicing equipments |
Model Number | MC-50 | Flow rate | 38‑380 L/min |
Material | Aluminum Alloy | temperature range | -40℃~70℃ |
Max working pressure | 10 Bar | Explosive-proof Grade | ExiaIIBT4 |
Brand Name | DESEINOR | Measuring Accuracy | ±0.2% |
Packing Size | |||
L*W*H(CM) | 51*46.5*49 | ||
QTY/CTN | 1PCS/CTN | ||
N.W(KGS) | 47.7KGS | ||