NSN 4820-00-456-2949
Air Regulator Valve
About this product
Painted gray.
Manufacturer part number R-131-2 for national stock number 4820004562949.
Datasheet
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Product description
Fluid Pressure Regulating Valve NSN 4820-00-456-2949.
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MPN or Model
R-131-2
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Schedule B
8481.80.9015 (Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level) -
NMF (National Motor Freight)
178020 - Springs NOI Wire Stl -
Body Material
Bronze -
Outside Surface Treatment
Painted -
Body Style
Straight thru -
Media For Which Designed
Air -
First End Connection Type
Threaded internal pipe -
First End Style Designator
Plain -
First End Thread Size And Series/type Designator
7/16-20 unf -
First End Thread Direction
Right-hand -
Second End Relationship With First End
Identical -
Face To Face Distance
2.125 inches -
Flow Control Device
Diaphragm -
End Connection Quantity
2 -
Outlet Pressure Range
+0.0/+60.0 pounds per square inch -
Regulation Type
Manual single stage -
Manual Control Method
Knob -
Valve Stem Design
Single seat -
Valve Loading Method
Spring -
Maximum Inlet Pressure Rating
150.0 pounds per square inch -
Outlet Pressure Accuracy Rating
0.500 pounds per square inch -
Filter
Included -
Tempurature Rating
Between 32.0 degrees celsius and 160.0 degrees celsius
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Fluid Pressure Regulating Valve
A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.
![Mechanic Bill explains Air Regulator Valve](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-00-456-2949 fluid pressure regulating valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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R-131-2 | Johnson Controls, Inc. |
49-21653 | Johnson Controls, Inc. |
R-131-2 | Johnson Controls, Inc. |
49-21653 | Johnson Controls, Inc. |
R-131-2 | Johnson Controls, Inc. |
49-21653 | Johnson Controls, Inc. |
R-131-2 | Johnson Controls, Inc. |
49-21653 | Johnson Controls, Inc. |
Stock Check
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