NSN 4820-01-495-5307

Safety Relief Valve

FSC: 4820 NIIN: 014955307

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Product Characteristics

NSN:

4820014955307

Demilitarization:

INC:

05488

Shelf Life:

N/A

Pipe Size Accommodated:

1.000 inches all ends

Flow Control Device:

Disk

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Bolted

Disk Loading Method:

Spring

Renewable Seat Ring Type:

Pressed-in

Maximum Operating Temp:

165.0 degrees fahrenheit single response

Connection Style:

Socket err-100

Valve Operation Method:

Automatic

Connection Type:

Unthreaded internal pipe all ends

Adjustable Pressure Range:

+76.0/+90.0 pounds per square inch

Maximum Operating Pressure:

1500.0 pounds per square inch single response

Part Name Assigned By Controlling Agency:

1" relief valve type 1751t

Special Features:

Pfor gas service; vent must be open to atmosphere or piped to downstream piping; vent plug (find no. 27) and associated o-ring (find no. 28) are not to be installed when valve is used in an air system; has monel trim

Material:

Nickel alloy flow control device

Material Specification:

Qq-n-281 federal specification single material response stem

Style Designator:

Err-090

Furnished Items And Quantity:

2 tailpiece and 2 nut and 1 plugged drain and 1 relief plug

Part Numbers

20206
ANDERSON GREENWOOD LP
20206L51M
ANDERSON GREENWOOD LP
MIL-V-22459
MILITARY SPECIFICATIONS

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

ANDERSON GREENWOOD LP - 01343

MILITARY SPECIFICATIONS - 81349