NSN 4820-00-106-4954
Air Regulator Valve
Brass body material, straight thru body style, steel stem material, furnished items: automatic relief valve and inlet pressure gage and internal pilot valve and needle valve and outlet pressure gage.
Manufacturer part number 8-250-590 for national stock number 4820001064954.
Datasheet
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Product description
Fluid Pressure Regulating Valve NSN 4820-00-106-4954.
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MPN or Model
8-250-590
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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 -
Body Material
Brass -
Body Style
Straight thru -
Stem Material
Steel -
Furnished Items
Automatic relief valve and inlet pressure gage and internal pilot valve and needle valve and outlet pressure gage -
Media For Which Designed
Helium -
First End Connection Type
Threaded external tube -
First End Outside Diameter Tube Accommodated
0.625 inches -
First End Thread Size And Series/type Designator
7/8-16 un -
First End Thread Direction
Left-hand -
Second End Relationship With First End
Not identical -
Second End Connection Type
Threaded external pipe -
Second End Style Designator
Plain -
Second End Thread Size And Series/type Designator
1/2-14 npt -
Second End Thread Direction
Right-hand -
Seat Material
Brass -
Flow Control Device
Stem and integral disk -
Flow Control Device Material
Brass and nonmetallic composition -
End Connection Quantity
2 -
Outlet Pressure Range
+5.0 to 250.0 pounds per square inch -
Regulation Type
1st stage automatic, 2nd stage manual -
Manual Control Method
Wheel -
Valve Stem Design
Single seat -
Valve Loading Method
Spring -
Maximum Inlet Pressure Rating
3000.0 pounds per square inch -
Outlet Pressure Accuracy Rating
Not rated -
Filter
Included -
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Unable to decode and unable to decode -
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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.
Pricing and Availability
Get a quote for 4820-00-106-4954 fluid pressure regulating valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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8-250-590 | Matheson Co |
9-590 | Matheson Co |