Model: AA8-11

Safety Relief Valve

Properties:

Thread Class

3b all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Disk Loading Method

Spring

Valve Discharge Flow Rate

8.0 gallons per minute

Renewable Seat Ring Type

Pressed-in

Maximum Operating Temp

-65.0 degrees fahrenheit 1st response

Maximum Operating Temp

160.0 degrees fahrenheit 2nd response

Valve Operation Method

Automatic

Connection Type

Threaded internal tube all ends

Features Provided

Valve stem lock shield and pressure tight outlet side

Thready Qty Per Inch (tpi)

16 all ends

Thread Size

0.750 inches all ends

Opening Pressure Setting

850.0 pounds per square inch

Outside Diameter Tube Accommodated

0.500 inches all ends

Media For Which Designed

Hydraulic fluid, mineral base single response

Thread Series Designator

Unf all ends

NSN

4820-00-697-3733

Part Number

AA8-11

Description

Valve,safety Relief

CAGE

49200

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 AA8-11 NSN 4820-00-697-3733

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:

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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