Model: R374

Fluid Pressure Regulating Valve

Special Features:

Body painted black; w/black painted aluminum t-handle on top of valve

Properties:

Body Material

Aluminum alloy or aluminum

Outside Surface Treatment

Painted

Body Style

Straight thru

Stem Material

Steel, corrosion resisting

Media For Which Designed

Air

First End Connection Type

Threaded internal pipe

First End Style Designator

Optional end

First End Thread Size And Series/type Designator

1/2-14 npt

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

Seat Material

Brass or copper alloy

Packing Material

Rubber or rubber, synthetic

Flow Control Device

Piston, bottom guided

Flow Control Device Material

Steel, corrosion resisting

End Connection Quantity

Renewable Seat Ring Type

Pressed-in

Mounting Facility

Bracket

Regulation Type

Automatic single stage

Valve Stem Design

Single seat

Valve Loading Method

Bellows and spring

Maximum Inlet Pressure Rating

300.0 pounds per square inch

Outlet Pressure Setting

125.0 pounds per square inch

Filter

Not included

Tempurature Rating

Between -40.0 degrees fahrenheit and 180.0 degrees fahrenheit

NSN

4820-01-056-9540

Part Number

R374

Description

Valve,regulating,fluid Pressure

CAGE

04049

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 R374 NSN 4820-01-056-9540

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

1.6000lbs

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:

127220

UFC:

64490

LTL:

77.5

LCL:

WCC:

576

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