NSN 4820-00-397-7072

Safety Relief Valve

FSC: 4820 NIIN: 003977072

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Product Characteristics

NSN:

4820003977072

Demilitarization:

INC:

05488

Shelf Life:

N/A

Pipe Size Accommodated:

1.500 inches 1st end

Thread Direction:

Right-hand all ends

Flow Control Device:

Disk

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Bolted

Disk Loading Method:

Spring

Connection Style:

Plain, optional en (pipe) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded internal pipe all ends

Features Provided:

Pressure tight outlet side

Thready Qty Per Inch (tpi):

11-1/2 all ends

Adjustable Pressure Range:

+0.0/+650.0 pounds per square inch

Thread Size:

1.500 inches all ends

Material:

Copper alloy

Style Designator:

Angle

Thread Series Designator:

Npt all ends

Part Numbers

20WR1 1-2
ROSS VALVE MANUFACTURING COMPANY,
800E1437
KERSEY / AMERICAN LAFRANCE

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

ROSS VALVE MANUFACTURING COMPANY, - 77653

KERSEY / AMERICAN LAFRANCE - 02413