NSN 4820-00-142-1022

Safety Relief Valve

FSC: 4820 NIIN: 001421022

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Product Characteristics

NSN:

4820001421022

Demilitarization:

INC:

05488

Shelf Life:

N/A

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Valve Discharge Flow Rate:

44700.0 pounds per hour

Bolt Hole Quantity:

8 2nd end

Valve Operation Method:

Automatic

Flange Shape:

Round with holes 2nd end

Connection Type:

Flange 1st end

Opening Pressure Setting:

639.0 pounds per square inch

Outside Diameter:

8.687 inches 2nd end

Thickness:

1.437 inches 1st end

Bolt Hole Diameter:

0.812 inches 1st end

Bolt Circle Diameter:

7.125 inches 2nd end

Flange Face Design:

Plain 2nd end

Raised Face Height:

0.250 inches 1st end

Raised Face Diameter:

4.125 inches 1st end

Material:

Stainless steel stem

Style Designator:

Angle

Part Numbers

DD445S5103-38
NAVAL SHIP SYSTEMS COMMAND
R6134A0
DRESSER, 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

NAVAL SHIP SYSTEMS COMMAND - 80064

DRESSER, INC. - 16497