NSN 4820-01-187-6822

Safety Relief Valve

FSC: 4820 NIIN: 011876822

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Product Characteristics

NSN:

4820011876822

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Direction:

Right-hand all ends

Flow Control Device:

Disk

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Union

Maximum Operating Temp:

225.0 degrees fahrenheit single response

Connection Style:

G46b plain (pipe) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded external pipe all ends

Features Provided:

Pressure tight outlet side and valve stem lock shield

Maximum Operating Pressure:

6000.0 pounds per square inch single response

Thread Size:

0.500 inches 2nd end

Opening Pressure Setting:

3000.0 pounds per square inch

Material:

Steel comp 304 seat

Media For Which Designed:

Water-oil-gas single response

Style Designator:

Err-090

Thread Series Designator:

Npt all ends

Part Numbers

157A 1/2X1 1/4 3000T6000PSI
ADMIRAL VALVE, LLC
157A 1-2X1 1-4I
ADMIRAL VALVE, LLC
6VR57-4-3
HYDRASEARCH CO., INC.
883117664
ADMIRAL VALVE, LLC
MV57-9
DERBYSHIRE MACHINE & TOOL CO

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

ADMIRAL VALVE, LLC - 99565

HYDRASEARCH CO., INC. - 54716

DERBYSHIRE MACHINE & TOOL CO - 71905