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Fluid Pressure Regulating Valve

Model / MPN: 19881N HWWLN-1/4IN | NSN: 4820-01-201-2340
ITAR Registered seal

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 ga (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.

Product Details
NATO Stock Number
4820-01-201-2340
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Body Material
Bronze, astm b61
Body Style
Straight thru
Stem Material
Nickel copper alloy, qq-n-286, class a
First End Connection Type
Unthreaded internal pipe
First End Style Designator
Streamlined with one brazing ring
First End Pipe Size Accommodated
0.250 inches
Second End Relationship With First End
Identical
Seat Material
Nickel-copper alloy, astm b164
Flow Control Device
Disk
Flow Control Device Material
Nickel copper alloy, qq-n-286, class b
End Connection Quantity
2
Regulation Type
Automatic single stage
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
700.0 pounds per square inch
Filter
Not included
19881N HWWLN Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE7MC15T9195 Valve, Regulating, Flui 2 EA 05/01/2015
SPE7MC15TE026 Valve, Regulating, Flui 10 EA 07/28/2015
SPE7MC17T3141 Valve, Regulating, Fl 9 EA 11/14/2016
SPE7M317T6319 Valve, Regulating, Fl 7 EA 07/13/2017
SPE7M317T8139 Valve, Regulating, Fl 8 EA 09/18/2017
SPE7M319T5883 Valve, Regulating, Fl 10 EA 02/21/2019
SPE7M320T1681 Valve, Regulating, Fl 9 EA 11/25/2019
SPE7M321T8803 Valve, Regulating, Fl 3 EA 04/12/2021

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19881N HWWLN-1/4IN Cross Reference
  • Y305836305
  • 19881N
  • HWWLN1988IN
  • HWWLN-1/4IN