Model 500 pages
Model 50 Miniature Precision Regulator
nnnnModel
nnnn50
nnnnFeatures
nnnn• Compact size
nnnn• Lightweight unit
nnnn• Handles high supply pressure
nnnn• High accuracy for precision control
nnnn• Polymer construction for corrosive
nnnnresistance
nnnn• Venturi design compensates downstream
nnnnpressure droop under flowing conditions
nnnn• Non-rising adjustment knob
nnnn• Manifold mount capability
nnnn• Push to connect fittings in all ports
nnnn• Separate control chamber isolates the
nnnnDiaphragm from the main flow to eliminate
nnnnhunting and buzzing
nnnnOperating Principles
nnnnWhen the setpoint is reached, the upward
nnnnforce of the output pressure that acts on
nnnnthe bottom of the Diaphragm balances with
nnnnthe downward force that acts on the top of
nnnnthe Diaphragm. If the output pressure rises
nnnnabove the setpoint, the force that acts on
nnnnthe bottom of the Diaphragm moves the
nnnnDiaphragm Assembly upward to close the
nnnnSupply Valve and open the Relief Valve.
nnnnExcess output pressure exhausts through the
nnnnVent in the unit until it reaches the setpoint.
nnnnC 27.9]
nnnn01.099
nnnnSpecifications
nnnnFlow Capacity
nnnn10 SCFM (17.0 m3/HR) @ 120 psig, [8 BAR], (800 kPa)
nnnnsupply
nnnnExhaust Capacity
nnnn2 SCFM (3.4 m3/HR) where downstream pressure is
nnnn15 psig, [1.0 BAR], (100 kPa)
nnnnMaximum Supply Pressure
nnnn150 psig, [10 BAR], (1000 kPa)
nnnnSupply Pressure Effect
nnnn0.1 psig for 10 psig change in supply
nnnnSensitivity
nnnn5" (12.7cm) Water Column
nnnnAmbient Temperature
nnnn0°F to +160T, (-17.8°C to 71.1°C)
nnnnMaterials of Construction
nnnnBody and Housing..................................Glass Filled Acetal
nnnnValve.............................................................Stainless Steel
nnnnDiaphragm..................................Polymer Reinforced Nitrile
nnnna
nnnnCatalog Information
nnnnCatalog Number 5 0 R1
nnnnPressure Range
nnnnpsig [BAR] (kPa)
nnnn0-10 [0-0.7] (0-70). . .
nnnn.5-30 [0.03-2] (3-200). .
nnnn1-60 [0.07-4] (7-400)..
nnnn2-100 [0.15-7] (15-700).
nnnnPort Tubing Size
nnnn1/4"/6 mm............
nnnnPort Type
nnnnInch..................
nnnnMetric................
nnnnElastomer
nnnnNitrile................
nnnnAdjustment Type
nnnnKnob.................
nnnnFunction Type
nnnnRelieving..............
nnnnNon-Relieving..........
nnnnVent
nnnnUntapped.............
nnnnTapped...............
nnnn800-334-8422
nnnnwww.fairchildproducts.com
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