NSN 4820-00-203-7173

Check Valve

FSC: 4820 NIIN: 002037173

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Product Characteristics

NSN:

4820002037173

Demilitarization:

INC:

05487

Shelf Life:

N/A

Pipe Size Accommodated:

1.000 inches 1st end

Thread Direction:

Right-hand all ends

Flow Control Device:

Disk

Renewable Seat Ring Type:

Threaded

Maximum Operating Temp:

550.0 degrees fahrenheit 2nd response

Connection Style:

Plain, optional end (pipe) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded internal pipe all ends

Mounting Position:

Horizontal

Maximum Operating Pressure:

600.0 pounds per square inch 2nd response

Thread Size:

1.000 inches all ends

Material:

Nickel alloy flow control device

Material Specification:

Qq-c-390, alloy d4/d/ federal specification single material response body

Media For Which Designed:

Water-oil-gas 2nd response

Style Designator:

Straight thru

Thread Series Designator:

Npt all ends

Part Numbers

277-1
THE WALWORTH COMPANY
DS2161-1-1PC277-1
THE WALWORTH COMPANY

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481301090 - Check valves of copper having a pressure rating of 850 kpa or over.

Professional Distribution

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

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Cage Codes

THE WALWORTH COMPANY - 63686