NSN 4820-00-202-8261

Safety Relief Valve

FSC: 4820 NIIN: 002028261

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Product Characteristics

NSN:

4820002028261

Demilitarization:

INC:

05488

Shelf Life:

N/A

Flow Control Device:

Disk

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Union

Disk Loading Method:

Spring

Bolt Hole Quantity:

3 2nd end

Maximum Operating Temp:

650.0 degrees fahrenheit single response

Valve Operation Method:

Automatic

Flange Shape:

Round with holes all ends

Connection Type:

Flange all ends

Mounting Facility:

Bracket

Features Provided:

Pressure tight outlet side

Valve Size:

0.500 inches

Adjustable Pressure Range:

+678.0/+820.0 pounds per square inch

Maximum Operating Pressure:

750.0 pounds per square inch single response

Outside Diameter:

3.750 inches 1st end

Thickness:

0.562 inches 1st end

First Connection Face To Centerline Distance:

3.250 inches

Bolt Hole Diameter:

0.562 inches all ends

Second Connection Face To Centerline Distance:

3.125 inches

Bolt Circle Diameter:

2.625 inches 1st end

Flange Face Design:

Plain 2nd end

Raised Face Height:

0.250 inches 1st end

Raised Face Diameter:

2.000 inches 1st end

Material:

Stainless steel stem

Material Specification:

Qq-s-763 federal specification single material response stem

Media For Which Designed:

Water-oil-gas 2nd response

Style Designator:

Angle flanged ends

Part Numbers

NMP414MDL-LL3120A
PENTAIR VALVES & CONTROLS US LP

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

PENTAIR VALVES & CONTROLS US LP - 15187