NSN 4820-01-259-2210

Safety Relief Valve

FSC: 4820 NIIN: 012592210

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Product Characteristics

NSN:

4820012592210

Demilitarization:

INC:

05488

Shelf Life:

N/A

Flow Control Device:

Disk

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Bolted

Disk Loading Method:

Spring

Bolt Hole Quantity:

4 all ends

Maximum Operating Temp:

75.0 degrees fahrenheit 1st response

Valve Operation Method:

Automatic

Flange Shape:

Round with holes all ends

Connection Type:

Flange all ends

Valve Size:

1.500 inches

Adjustable Pressure Range:

+46.0/+50.0 pounds per square inch

Opening Pressure Setting:

50.0 pounds per square inch

Outside Diameter:

5.000 inches all ends

Thickness:

0.562 inches all ends

First Connection Face To Centerline Distance:

4.875 inches

Bolt Hole Diameter:

0.625 inches all ends

Second Connection Face To Centerline Distance:

5.125 inches

Bolt Circle Diameter:

3.875 inches all ends

Flange Face Design:

Raised straight all ends

Raised Face Height:

0.688 inches all ends

Raised Face Diameter:

2.875 inches all ends

Special Features:

1 pipe plug (body) 1/2inch npt vent

Material:

Stainless steel stem

Media For Which Designed:

Fuel/oil, hydrocarbon single response

Style Designator:

Err-090

Part Numbers

16977-F
CURTISS-WRIGHT FLOW CONTROL
16977-F 1 1-2 H 3
CURTISS-WRIGHT FLOW CONTROL
26HB10L-120
CURTISS-WRIGHT FLOW CONTROL

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

CURTISS-WRIGHT FLOW CONTROL - 72352