NSN 4820-01-421-1643
Air Regulator Valve
Copper alloy body material, 6.000 inches first end flange outside diameter, straight thru body style, stem material: steel, corrosion resisting.
Manufacturer part number 500FC-2.00IN for national stock number 4820014211643.
Datasheet
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Product description
Fluid Pressure Regulating Valve NSN 4820-01-421-1643.
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MPN or Model
500FC-2.00IN
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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)
127200 - Pressure Redcng Water Relief Valve -
Unit Weight (Est.)
39 lb -
Body Material
Copper alloy -
First End Flange Outside Diameter
6.000 inches -
Body Style
Straight thru -
Stem Material
Steel, corrosion resisting -
Media For Which Designed
Water, salt -
First End Connection Type
Plain face flange -
First End Style Designator
Plain -
First End Flange Shape Style
Round w/ bolt holes -
First End Flange Thickness
0.500 inches -
First End Bolt Hole Quantity
4 -
First End Bolt Hole Diameter
0.750 inches -
First End Bolt Circle Diameter
4.750 inches -
Second End Relationship With First End
Identical -
Seat Material
Steel, corrosion resisting -
Face To Face Distance
10.400 inches -
Flow Control Device
Disk -
Flow Control Device Material
Steel, corrosion resisting -
End Connection Quantity
2 -
Outlet Pressure Range
+25.0/+75.0 pounds per square inch -
Regulation Type
Automatic single stage -
Valve Loading Method
Spring -
Remote Actuation Method
Diaphragm -
Maximum Inlet Pressure Rating
300.0 pounds per square inch -
Filter
Not included -
Tempurature Rating
180.0 degrees fahrenheit
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 4820-01-421-1643 fluid pressure regulating valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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500FC-2.00IN | Zurn Industries Inc |
500FC-2.00IN | Zurn Industries Inc |
Stock Check
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