Model: A12-421-M3LA

Fluid Pressure Regulating Valve

Special Features:

1/8 nptf manual drain; transparent polycarbonate bowl w/o guard; 50 micron polypropylene element

Properties:

Body Material

Zinc

Body Style

Straight thru

Furnished Items

Automatic relief valve and outlet pressure gage

Media For Which Designed

Air

First End Connection Type

Threaded internal pipe

First End Style Designator

Plain

First End Thread Size And Series/type Designator

0.500-14 nptf

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

Seat Material

Zinc

Packing Material

Rubber, chloroprene and rubber, synthetic

Flow Control Device

Diaphragm

Flow Control Device Material

Brass

End Connection Quantity

Mounting Facility

Bracket

Outlet Pressure Range

+5.0 to 125.0 pounds per square inch

Regulation Type

Manual single stage

Manual Control Method

Tee handle

Valve Loading Method

Spring

Maximum Inlet Pressure Rating

150.0 pounds per square inch

Filter

Included

Tempurature Rating

125.0 degrees fahrenheit

NSN

4820-01-227-1959

Part Number

A12-421-M3LA

Description

Valve,regulating,fluid Pressure

CAGE

43990

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 A12-421-M3LA NSN 4820-01-227-1959

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

127200

UFC:

64480

LTL:

85.0

LCL:

WCC:

594

TCC:

SHC:

ACC:

Construction Materials

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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