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Samson mechanical preset metered control valves allow filling crankcases, engines and other lubricants reservoirs.


Fluids Handled

  • Synthetic and mineral based oil
  • Gear Oil
  • Hydraulic oil and fluids
  • ATF


• Extensively and rigorously field tested. Reliable performance.
• No calibration required. High accuracy within a large viscosity range.
• One piece polycarbonate based integral register housing and single molded pointer knob guarantee maximum integrity of the meter against drops and impacts and provide superb protection against humidity.
• The reset mechanism incorporates a safety clutch for preserving the preset mechanism in case the knob is turned in the wrong direction.
• Mechanical shut-off mechanism. High wear and stress resistant shut off mechanism.
• Simple and easy to read dial includes 5-digit totalizer
• Very tough metal construction, the meter is ideal for intensive use and outdoor applications.
• CV11 SERIES Control valve is flange coupled to eliminate the use of adaptors and eliminate leaks.

Maximum Free Flow Rate

8 gal/min (30 l/min)

Maximum Working Pressure

1,450 psi (100 bar)

Fluid Inlet

1/2" NPTF

Fluid Outlet

1/2" NPTF


+/- 0.65%

Power Source


Wetted Materials

Aluminium, Zinc alloy, Stainless Steel, NBR, Brass, Steel, TPU, Polyamide

365811 - MC8P Series Mechanical Preset Valve - Rigid Liters Dial No-drip Tip

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