NSN 4820-01-356-8633

Safety Relief Valve

FSC: 4820 NIIN: 013568633

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Product Characteristics

NSN:

4820013568633

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Direction:

Right-hand all ends

Flow Control Device:

Disk

Bonnet Type:

Inside screw

Bonnet Attachment Method:

Threaded

Maximum Operating Temp:

406.0 degrees fahrenheit single response

Connection Style:

G46b plain (pipe) 1st endg9 plain, optional en (pipe) 2nd end

Valve Operation Method:

Automatic or manual

Connection Type:

Threaded external pipe 1st endthreaded internal pipe 2nd end

Maximum Operating Pressure:

300.0 pounds per square inch 1st response250.0 pounds per square inch 2nd response

Thread Size:

1.250 inches 1st end1.500 inches 2nd end

Opening Pressure Setting:

6.0 pounds per square inch

Material:

Bronze bodycopper alloy flow control device

Media For Which Designed:

Air 1st responsegas, inert 2nd responsesteam 3rd response

Style Designator:

Err-090

Thread Series Designator:

Npt all ends

Part Numbers

1543G-21-BR
ASHCROFT INC.
1543G-XMY1 1 1/4 SET 6PSI
ASHCROFT INC.
315096
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