NSN 4820-01-537-0175

Check Valve

FSC: 4820 NIIN: 015370175

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Product Characteristics

NSN:

4820015370175

Demilitarization:

INC:

05487

Shelf Life:

N/A

Flow Control Device:

Disk

Disk Loading Method:

Weight

Renewable Seat Ring Type:

Pressed-in

Bolt Hole Quantity:

4 all ends

End Application:

New construction lcs1

Valve Operation Method:

Automatic

Flange Shape:

Round with holes all ends

Connection Type:

Flange all ends

Valve Size:

0.750 inches

Maximum Operating Pressure:

150.0 pounds per square inch single response

Outside Diameter:

3.880 inches all ends

Face To Face Distance:

4.500 inches

Thickness:

0.440 inches all ends

Bolt Hole Diameter:

0.620 inches all ends

Bolt Circle Diameter:

2.750 inches all ends

Flange Face Design:

Plain all ends

Part Name Assigned By Controlling Agency:

Swing check valve

Material:

Steel seat

Material Specification:

Astm a479-410 assn standard single material response seat

Media For Which Designed:

Fuel/oil, hydrocarbon single response

Style Designator:

Straight through flanged ends

Part Numbers

31F-FS2-INT-FF-.75IN
NEWMANS INC
A097-004
NEWMANS INC
A0977-004 PN 31F-FS2-INT-FF-.75I
WILLIAM E WILLIAMS, VALVE CORP

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481302090 - Check valves of steel.

Professional Distribution

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

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Cage Codes

NEWMANS INC - 61661

WILLIAM E WILLIAMS, VALVE CORP - 79342