Fluid Pressure Regulating Valve

Model / MPN: 40444-4 ASSY 40444-408 | NSN: 4820-01-499-3363

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

4820-01-499-3363

Sold in multiples of

1 EA

DEMIL

Body Material

Bronze, astm b61

Body Style

Straight thru

Stem Material

Cast monel astm a494 comp m-35-2

Furnished Items

Tailpiece and union nut

Media For Which Designed

Water, salt

First End Connection Type

Unthreaded internal pipe

First End Style Designator

Socket w/brazing ring

First End Pipe Size Accommodated

1.500 inches

Second End Relationship With First End

Identical

Seat Material

Cast monel astm a494 comp m258

Face To Face Distance

11.938 inches

Flow Control Device

Disk, flat, top and bottom guided

Flow Control Device Material

Rubber, buna-n

End Connection Quantity

Renewable Seat Ring Type

Threaded

Outlet Pressure Range

+50.0/+125.0 pounds per square inch

Regulation Type

Automatic single stage

Valve Stem Design

Single seat

Valve Loading Method

Spring

Remote Actuation Method

Diaphragm

Maximum Inlet Pressure Rating

250.0 pounds per square inch

Outlet Pressure Accuracy Rating

Not rated

Filter

Not included

End Application

W/s nimitz class cvn

Part Name Assigned By Controlling Agency

1-1/2 inch trac style h sea water pressure reducing valve as per mil-v-2042 / astm -f1370, type 1 250 pounds (psi).

Nondefinitive Specification/std Data

Pe i type

40444 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7MC15TA920	Valve, Regulating, Fl	2	EA	05/26/2015
SPE7MC19T9621	Valve, Regulating, Fl	1	EA	05/13/2019

Pricing and Availability

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ISO 9001:2015 + AS9120B
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7 Year Record Retention
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40444-4 ASSY 40444-408 Cross Reference

ASTM-F1370
40444-408
IIS64-300B
MIL-V-2042
40444-4