Fluid Pressure Regulating Valve

Model / MPN: 661A3 | NSN: 4820-01-516-3990

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

4820-01-516-3990

Sold in multiples of

1 EA

DEMIL

Media For Which Designed

Air

Flow Control Device

Diaphragm

Flow Control Device Material

Rubber, synthetic

End Connection Quantity

Mounting Facility

Bracket

Regulation Type

Automatic double stage

Valve Loading Method

Spring

Maximum Inlet Pressure Rating

80.0 pounds per square inch

End Application

Main engine lo controls 5-250-0-e no.3 mn eng rm

Tempurature Rating

Between -40.0 degrees fahrenheit and 180.0 degrees fahrenheit

Part Name Assigned By Controlling Agency

Model 661 amplifying relay with bias

661A Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7M017TE936	Valve, Regulating, Fl	2	EA	09/28/2017
SPE7M018T090Z	Valve, Regulating, Fl	1	EA	08/09/2018

Pricing and Availability

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661A3 Cross Reference

245-7613088-ITEM-15