NSN 4820-00-552-3508

Safety Relief Valve

FSC: 4820 NIIN: 005523508

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Product Characteristics

NSN:

4820005523508

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Bonnet Type:

Inside screw

Bonnet Attachment Method:

Threaded

Disk Loading Method:

Spring

Maximum Operating Temp:

225.0 degrees fahrenheit single response

Connection Style:

Plain, optional en (pipe) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded internal pipe 1st end

Features Provided:

Pressure tight outlet side

Maximum Operating Pressure:

3100.0 pounds per square inch single response

Thread Size:

0.250 inches 2nd end

Opening Pressure Setting:

200.0 pounds per square inch

Special Features:

The end connection identified above as the second end is the valve inlet

Material:

Steel comp 416 flow control device

Material Specification:

Qq-b-626, alloy 360 federal specification single material response body

Media For Which Designed:

Fuel/oil, hydrocarbon 3rd response

Style Designator:

Angle

Thread Series Designator:

Anpt 2nd end

Part Numbers

631B-4-1/4-2
PARKER-HANNIFIN CORPORATION

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481400000 - Safety or relief valves.

Professional Distribution

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

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Cage Codes

PARKER-HANNIFIN CORPORATION - 09990