Model: 431993

Safety Relief Valve

Properties:

Thread Direction

Right-hand all ends

Flow Control Device

Piston

Bonnet Type

Inside screw

Bonnet Attachment Method

Threaded

Valve Discharge Flow Rate

40.0 gallons per minute

Connection Style

G9 plain, optional en (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Threaded internal pipe all ends

Maximum Operating Pressure

5000.0 pounds per square inch single response

Thread Size

0.375 inches all ends

Opening Pressure Setting

15.0 pounds per square inch

Material

Aluminum body

Material

Steel flow control device

Media For Which Designed

Oil, hydraulic single response

Thread Series Designator

Nptf all ends

NSN

4820-01-186-5980

Part Number

431993

Description

Valve,safety Relief

CAGE

36378

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Part 431993 NSN 4820-01-186-5980

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05488

FIIG:

A046B0

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:

576

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8481400000
SITC: 74740
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Safety or relief valves