NSN 4820-00-837-3144

Safety Relief Valve

FSC: 4820 NIIN: 008373144

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Product Characteristics

NSN:

4820008373144

Demilitarization:

INC:

05488

Shelf Life:

N/A

Pipe Size Accommodated:

1.500 inches all ends

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Threaded

Disk Loading Method:

Spring

Valve Discharge Flow Rate:

398.0 gallons per minute

Maximum Operating Temp:

200.0 degrees fahrenheit 2nd response

Connection Style:

G9 plain, optional en (pipe) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded internal pipe all ends

Features Provided:

Bonnet packing and pressure tight outlet side

Thready Qty Per Inch (tpi):

11-1/2 all ends

Adjustable Pressure Range:

+801.0/+2000.0 pounds per square inch

Maximum Operating Pressure:

4000.0 pounds per square inch 2nd response

Thread Size:

1.500 inches all ends

Material:

Steel stem

Media For Which Designed:

Oil 1st response

Style Designator:

Err-090

Thread Series Designator:

Npt all ends

Reference Number Differentiating Characteristics:

As differentiated by size of valve

Part Numbers

1535-2
ASHCROFT INC.

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

ASHCROFT INC. - 38056