Model: 452-3/8S2-6

Check Valve

Properties:

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Maximum Operating Temp

250.0 degrees fahrenheit single response

Connection Style

Plain (pipe) 1st end

Connection Style

Plain, optional end (pipe) 2nd end

Valve Operation Method

Automatic

Connection Type

Threaded external pipe 1st end

Connection Type

Threaded internal pipe 2nd end

Mounting Position

Horizontal

Maximum Operating Pressure

5000.0 pounds per square inch single response

Thread Size

0.375 inches all ends

Opening Pressure Setting

6.0 pounds per square inch

Material

Steel body

Material

Steel comp 420 flow control device

Media For Which Designed

Hydraulic fluid, mineral base single response

Surface Treatment

Cadmium

Style Designator

Straight thru

Thread Series Designator

Npt all ends

NSN

4820-01-377-4273

Part Number

452-3/8S2-6

Description

Valve,check

CAGE

09990

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part 452-3/8S2-6 NSN 4820-01-377-4273

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05487

FIIG:

A530B0

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:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8481302090
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Check valves of steel