Fluid Pressure Regulating Valve

Model / MPN: D661-1219 | NSN: 4820-00-350-9129

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

4820-00-350-9129

Sold in multiples of

1 EA

DEMIL

Body Material

Bronze

Body Style

Angle

Media For Which Designed

Refrigerant, noncorrosive

First End Connection Type

Unthreaded internal tube

First End Style Designator

Flare

First End Outside Diameter Tube Accommodated

0.625 inches

Second End Relationship With First End

Not identical

Second End Connection Type

Unthreaded internal tube

Second End Style Designator

Flare

Second End Outside Diameter Tube Accommodated

0.500 inches

Flow Control Device

Disk, top guided

Flow Control Device Material

Steel, corrosion resisting

End Connection Quantity

Outlet Pressure Range

+0.0/+40.0 pounds per square inch

Regulation Type

Automatic single stage

Valve Loading Method

Weight

Maximum Inlet Pressure Rating

450.0 pounds per square inch

Outlet Pressure Accuracy Rating

0.500 pounds per square inch

Filter

Not included

D661 Series Parts

Pricing and Availability

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ISO 9001:2015 + AS9120B
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D661-1219 Cross Reference

CP800R