NSN 4820-00-207-8821

Pressure And Temper Relief Valve

FSC: 4820 NIIN: 002078821

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Product Characteristics

NSN:

4820002078821

Demilitarization:

INC:

16996

Shelf Life:

N/A

Body Material:

Brass

Body Style:

Angle give "adqm" and "adqn" only if flanged one or two ends

Tempurature Rating:

210.0 degrees fahrenheit

Media For Which Designed:

Water, fresh

First End Connection Type:

Threaded internal pipe

First End Style Designator:

Optional end

First End Pipe Size Accommodated:

0.500 inches

First End Thread Direction:

Right-hand

Second End Relationship With First End:

Not identical

Second End Connection Type:

Threaded external pipe

Second End Style Designator:

Plain

Second End Pipe Size Accommodated:

0.500 inches

Second End Thread Direction:

Right-hand

Seat Material:

Brass

Flow Control Device:

Disk, lift

Flow Control Device Material:

Steel, corrosion resisting

End Connection Quantity:

Opening Pressure Setting:

175.0 pounds per square inch

Adjustable Pressure Range:

+75.0/+175.0 pounds per square inch

Bulb Length:

4.000 inches

Bulb Diameter:

0.812 inches

Tempurature Adjustability:

Not adjustable

Tempurature Control Device Type:

Fusible

Special Features:

Temperature water rating at 50000-btu/hr

Part Numbers

540 1-2
WATTS REGULATOR 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

WATTS REGULATOR CO - 79227