NSN 4820-00-437-3010

Safety Relief Valve

FSC: 4820 NIIN: 004373010

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Product Characteristics

NSN:

4820004373010

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:

20800.0 pounds per hour

Renewable Seat Ring Type:

Threaded

Bolt Hole Quantity:

8 2nd end

Maximum Operating Temp:

850.0 degrees fahrenheit single response

Valve Operation Method:

Automatic

Flange Shape:

Round with holes 2nd end

Connection Type:

Flange 1st end

Valve Size:

2.500 inches

Adjustable Pressure Range:

+686.0/+745.0 pounds per square inch

Opening Pressure Setting:

720.0 pounds per square inch

Outside Diameter:

9.000 inches 1st end

Thickness:

1.187 inches 2nd end

First Connection Face To Centerline Distance:

5.937 inches

Bolt Hole Diameter:

0.875 inches 2nd end

Second Connection Face To Centerline Distance:

5.562 inches

Bolt Circle Diameter:

7.250 inches 1st end

Flange Face Design:

Raised straight 2nd end

Raised Face Height:

0.500 inches 2nd end

Raised Face Diameter:

5.500 inches 1st end

Material:

Steel comp 304 seat

Style Designator:

Angle flanged ends

Reference Number Differentiating Characteristics:

pipe size accommodated 2.500 in. Pipe size 1st end and 3.500 in. Pipe size 2nd end

Part Numbers

A49120CDH49181
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