Model: 9431-20-0000-500 PIECE 6

Safety Relief Valve

Properties:

Disk Loading Method

Spring

Valve Discharge Flow Rate

9451.0 cubic feet per minute

Bolt Hole Quantity

4 2nd end

Valve Operation Method

Automatic

Flange Shape

Round with holes 2nd end

Flange Shape

Round 1st end

Connection Type

Flange 2nd end

Connection Type

Flange 1st end

Opening Pressure Setting

810.0 pounds per square inch

First Connection Face To Centerline Distance

4.469 inches

Bolt Hole Diameter

0.438 inches 2nd end

Second Connection Face To Centerline Distance

4.188 inches

Bolt Circle Diameter

5.375 inches 2nd end

Flange Face Design

Plain 1st end

Flange Face Design

Raised straight 2nd end

Material

Steel comp 316 body

Material

Stainless steel flow control device

Material Specification

Asme sa479, type 316 assn standard single material response body

Material Specification

Asme sa479, type 316 assn standard 1st material response flow control device and astm a276, type 440c gr 100 assn standard 2nd material response flow control device

Media For Which Designed

Air single response

NSN

4820-01-321-7248

Part Number

9431-20-0000-500 PIECE 6

Description

Valve,safety Relief

CAGE

88773

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 9431-20-0000-500 PIECE 6 NSN 4820-01-321-7248

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:

127220

UFC:

64490

LTL:

77.5

LCL:

77.5

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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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