NSN 4820-00-641-3519
Air Regulator Valve
Any acceptable body material, angle body style, oxygen, gaseous media for which designed, first end connection type: threaded external tube.
Manufacturer part number UL 252 for national stock number 4820006413519.
Datasheet
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Product description
Fluid Pressure Regulating Valve NSN 4820-00-641-3519.
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MPN or Model
UL 252
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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)
127220 - Pressure Reg/red/relief Valves NOI -
Unit Weight (Est.)
5 lb -
Body Material
Any acceptable -
Body Style
Angle -
Media For Which Designed
Oxygen, gaseous -
First End Connection Type
Threaded external tube -
First End Style Designator
Flared -
First End Outside Diameter Tube Accommodated
0.375 inches -
First End Thread Size And Series/type Designator
0.563-18 unf -
First End Thread Class
3a -
First End Thread Direction
Right-hand -
Second End Relationship With First End
Not identical -
Second End Connection Type
Threaded internal pipe -
Second End Style Designator
Plain -
Second End Thread Size And Series/type Designator
0.563-18 npt -
Second End Thread Direction
Right-hand -
Flow Control Device
Diaphragm -
End Connection Quantity
2 -
Outlet Pressure Range
+0.0/+120.0 pounds per square inch -
Regulation Type
1st stage automatic, 2nd stage manual -
Manual Control Method
Knob -
Valve Stem Design
Double seat -
Valve Loading Method
Spring -
Maximum Inlet Pressure Rating
300.0 pounds per square inch -
Outlet Pressure Accuracy Rating
1.000 pounds per square inch -
Filter
Not included -
Nondefinitive Specification/std Data
3 type
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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 4820-00-641-3519 fluid pressure regulating valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
UL 252 | American National Standards |
UL 252-TYPE-3 | American National Standards |
R64-03X05 | Union Carbide Corp Linde Div |
MILR13877 | Military Specifications |
A-A-55540 | Federal Commercial Item Description |
03X05 | L-tec Welding And Cutting Systems |
03X05 | Union Carbide Corp |
Stock Check
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