NSN 4820-00-175-4796

Safety Relief Valve

FSC: 4820 NIIN: 001754796

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Product Characteristics

NSN:

4820001754796

Demilitarization:

INC:

05488

Shelf Life:

N/A

Flow Control Device:

Disk

Bonnet Type:

Exposed spring

Bonnet Attachment Method:

Bolted

Disk Loading Method:

Spring

Valve Discharge Flow Rate:

39500.0 pounds per hour

Renewable Seat Ring Type:

Threaded

Bolt Hole Quantity:

9 1st end

Valve Operation Method:

Automatic or manual

Flange Shape:

Round with holes 2nd end

Connection Type:

Flange 1st end

Features Provided:

Pressure tight outlet side

Valve Size:

2.500 inches

Opening Pressure Setting:

685.0 pounds per square inch

Outside Diameter:

8.688 inches 1st end

Thickness:

1.188 inches 2nd end

First Connection Face To Centerline Distance:

5.968 inches

Bolt Hole Diameter:

0.812 inches 2nd end

Second Connection Face To Centerline Distance:

5.250 inches

Bolt Circle Diameter:

7.125 inches 1st end

Flange Face Design:

Plain 2nd end

Special Features:

The end connection identified above as the second end is the valve inlet

Material:

Stainless steel stem

Style Designator:

Angle flanged ends

Reference Number Differentiating Characteristics:

As differentiated by the valve discharge flow rate requirement

Part Numbers

5VHY72
ASHCROFT INC.
S4824H3182271
NAVAL SHIP SYSTEMS COMMAND

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

NAVAL SHIP SYSTEMS COMMAND - 80064