NSN 4820-00-905-4665

Safety Relief Valve

FSC: 4820 NIIN: 009054665

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Product Characteristics

NSN:

4820009054665

Demilitarization:

DEMIL/MLI

INC:

05488

Shelf Life:

N/A

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Bonnet Type:

Inside screw

Bonnet Attachment Method:

Integral

Disk Loading Method:

Spring

Valve Discharge Flow Rate:

2.0 cubic feet per minute

Connection Style:

G42 flared (tube) 1st end

Valve Operation Method:

Manual

Connection Type:

Threaded external tube 1st end

Features Provided:

Bonnet packing and pressure tight outlet side

Adjustable Pressure Range:

+20.5/+21.5 pounds per square inch

Maximum Operating Pressure:

21.50 pounds per square inch single response

Thread Size:

0.437 inches 1st end

Seat Angle:

45.0 degrees 1st end

Opening Pressure Setting:

21.5 pounds per square inch

Outside Diameter Tube Accommodated:

0.250 inches 1st end

Material:

Steel comp mtx1015 seat

Media For Which Designed:

Sulphur dioxide, gaseous single response

Surface Treatment:

Anodize

Style Designator:

Err-090

Test Data Document:

51663-rd10280m drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

Thread Series Designator:

Unf 1st end

Part Numbers

RD10280M
CRANE 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

CRANE CO. - 51663