MD Pro Miniature Proportional Valve | Product Series

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Maximum Operating Pressure/Orifice Size

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MD Pro Miniature Proportional Valve

MD Pro Miniature Proportional Valve

Non-thermal compensated, 2-way normally closed (NC) proportional valve designed for flows up to 56 slpm. Ideal for respiratory and patient monitoring applications that require repeatable pressure and flow control.

Technical Specifications

  • Flow Rate: Up to 56 SLPM
  • Maximum Flow Rate: 56 SLPM
  • Vacuum to Pressure Range: 27 in Hg to pressure rating, 686 mm Hg to pressure rating
  • Maximum Operating Pressure: 150 psi, 10.3 bar
  • Orifice Size: 0.040, 0.050, 0.060 inch, 1.01, 1.27, 1.65 mm
  • Maximum Operating Temperature: 140 °F, 60 °C
  • Minimum Operating Temperature: 32 °F, 0 °C
  • Function: 2-Way, Normally Closed (NC)
  • Cycles per Lifetime: 10 Million
  • Actuation Type: Solenoid
  • Operation Type: Electronic
  • Control Method: Current or Voltage
  • Power Consumption: 2.0 Watts Maximum
  • Input Voltage: 5.5, 8, 11.5, 13.5, 20, 29 VDC
  • Electrical Connection: 18" Wire Leads, 4 Pin PC Connection, Spade Connection
  • Body Material: 360 HO2 Brass
  • Seal Material: FKM
  • Length: 1.79 inch, 45.3 mm
  • Width: 0.63 inch, 15.9 mm
  • Height: 0.67 inch, 17.0 mm
  • Weight: 2.2 oz, 63 g
  • Leak Rate: < 0.016 sccm Air @ 150 psi
  • Mounting Type: Manifold mount or barbs
  • Connection Type: Mounting screw or barb connection
  • Connection Size: 4-40 x 5/8" Pan Head, Philips screw (Manifold mount) or 1/8" (3 mm) Barbs for I.D. tubing
  • For Fluid Type: Gases
  • Industry Application: O2 Concentrators/Conservers, Ventilators, Anesthesia Delivery,Pressure & Flow Control, Patient Monitors
  • Configuration: N/A
Safety Warning

Full Product Description

The Parker MD PRO is a miniature 2-way normally closed (NC) proportional valve that controls gas flow proportionally to input current for flow rates up to 56slpm. When used with closed loop feedback, the MD PRO is an economical solution that provides repeatable pressure and flow control. The Parker MD PRO is ideal for applications such as respiratory therapy, anesthesia delivery and patient monitoring devices.

Markets
Respiratory
Anesthesia
Patient Monitors

Features/Benefits
Provides repeatable flow performance over its rated life
Offers a superior combination of value and performance to reduce system cost
Available cleaning for Oxygen and Analytical use
Proven performance tested to 10 million life cycle
Reach, RoHS, ISO 15001, IP65, and CE compliant

Applications
Oâ‚‚ Concentrators/Conservers
Ventilator
Anesthesia Delivery and Monitors
Pressure and flow control

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