NSN 4820-00-262-1081

Safety Relief Valve

FSC: 4820 NIIN: 002621081

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Product Characteristics

NSN:

4820002621081

Demilitarization:

INC:

05488

Shelf Life:

N/A

Flow Control Device:

Disk

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Threaded

Disk Loading Method:

Spring

Valve Discharge Flow Rate:

22.0 gallons per minute

Renewable Seat Ring Type:

Threaded

Maximum Operating Temp:

150.0 degrees fahrenheit single response

Connection Style:

Streamlined with two brazing rings (tube) err-100

Valve Operation Method:

Automatic

Connection Type:

Unthreaded internal tube all ends

Features Provided:

Bonnet packing and pressure tight outlet side

Adjustable Pressure Range:

+66.0/+75.0 pounds per square inch

Maximum Operating Pressure:

400.0 pounds per square inch single response

Outside Diameter Tube Accommodated:

0.500 inches all ends

Special Features:

Valve size 0.500 in. W/o silver brazing rings

Material:

Steel seat

Material Specification:

Qq-c-390, alloyd4/d/ federal specification single material response body

Media For Which Designed:

Water, fresh single response

Style Designator:

Angle

Test Data Document:

81349-mil-s-901 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Nondefinitive Specification/std Data:

B grade