Model: 1828AS125-1

Oxygen System P Regulating Valve

Special Features:

Clean for oxygen service per mil-i-52211, method c, level b, class a

Properties:

Body Material

Copper alloy

Body Style

Straight thru

Stem Material

Steel, corrosion resisting

Furnished Items

Inlet pressure gage and outlet pressure gage

Media For Which Designed

Oxygen, gaseous

First End Connection Type

Threaded internal boss

First End Style Designator

Gasket seal

First End Thread Size And Series/type Designator

7/16-20 unf

First End Thread Class

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

Seat Material

Plastic, kel-f-81, minnesota mining and mfg co

Packing Material

Plastic, kel-f-81, minnesota mining and mfg co

Flow Control Device

Disk

Flow Control Device Material

Steel, corrosion resisting

End Connection Quantity

Regulation Type

1st stage manual, 2nd stage automatic

Manual Control Method

Lever

Maximum Inlet Pressure Rating

600.0 pounds per square inch

Outlet Pressure Setting

500.0 pounds per square inch

Filter

Not included

Tempurature Rating

125.0 degrees fahrenheit

Criticality Code Justification

Feat

NSN

4820-01-397-7118

Part Number

1828AS125-1

Description

Valve,regulating,oxygen System P

CAGE

30003

A valve used to automatically maintain within close limits a predetermined pressure within an oxygen system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is bypassed to the accumulator or reservoir in lieu of passing through the entire system. It is specifically designed and/or cleaned for oxygen systems. Excludes valve, regulating, system pressure; valve regulating, fluid pressure and valve, calibrated flow.

Part 1828AS125-1 NSN 4820-01-397-7118

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

37940

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

9.0000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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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