Model: 26-1623-26-253

Fluid Pressure Regulating Valve

Special Features:

For oxygen service

Properties:

Body Material

Steel, federal standard 66, aisi 303/sae 30303

Body Style

Straight thru

Stem Material

Steel, corrosion resisting

Media For Which Designed

Oxygen, gaseous

First End Connection Type

Threaded internal pipe

First End Style Designator

Plain

First End Thread Size And Series/type Designator

3/8-18 npt

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

Packing Material

Rubber, buna-n

Flow Control Device

Diaphragm

End Connection Quantity

Outlet Pressure Range

+0.0 to 500.0 pounds per square inch

Regulation Type

Automatic single stage

Valve Loading Method

Spring

Maximum Inlet Pressure Rating

3000.0 pounds per square inch

Filter

Included

Tempurature Rating

165.0 degrees fahrenheit

NSN

4820-01-231-7942

Part Number

26-1623-26-253

Description

Valve,regulating,fluid Pressure

CAGE

13669

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 gas(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.

Part 26-1623-26-253 NSN 4820-01-231-7942

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

27565

FIIG:

A21100

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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Schedule B and Export

Schedule B: 8481809015
SITC: 74780
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level