Fluid Pressure Regulating Valve

Model / MPN: 898074-1-1 | NSN: 4820-00-110-5353

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

4820-00-110-5353

Sold in multiples of

DEMIL

DEMIL/MLI

Body Material

Aluminum alloy

First End Flange Outside Diameter

3.117 inches

Second End Flange Outside Diameter

2.117 inches

Outside Surface Treatment

Nickel

Body Style

Tee

Stem Material

Steel, qq-s-763, class 316

Media For Which Designed

Air

First End Connection Type

Plain face flange

First End Style Designator

Plain

First End Flange Shape Style

Round

First End Flange Thickness

0.206 inches

Second End Relationship With First End

Not identical

Second End Connection Type

Plain face flange

Second End Style Designator

Plain

Second End Flange Shape Style

Round

Second End Flange Thickness

0.206 inches

Third End Relationship With Preceding Ends

Not identical with first or second end

Third End Connection Type

Threaded internal boss

Third End Style Designator

Gasket seal

Third End Thread Size And Series/type Designator

7/16-20 unjf

Third End Thread Class

Third End Thread Direction

Right-hand

Seat Material

Steel, qq-s-763, class 316

First Connection Face To Centerline Distance

1.280 inches

Second Connection Face To Centerline Distance

2.900 inches

Center To Center Distance

3.240 inches

Flow Control Device

Diaphragm

End Connection Quantity

Mounting Facility

Bracket

Outlet Pressure Range

+32.0/+38.0 pounds per square inch

Regulation Type

Automatic single stage

Valve Stem Design

Single seat

Valve Loading Method

Spring

Outlet Pressure Setting

35.0 pounds per square inch

Filter

Not included

Tempurature Rating

Between -65.0 degrees fahrenheit and 238.0 degrees fahrenheit

898074 Series Parts

Pricing and Availability

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898074-1-1 Cross Reference

898074-1-1