NSN 4820-00-640-5868

Stop-check Valve

FSC: 4820 NIIN: 006405868

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Product Characteristics

NSN:

4820006405868

Demilitarization:

INC:

05486

Shelf Life:

N/A

Pipe Size Accommodated:

2.500 inches all ends

Flow Control Device:

Disk

Bonnet Type:

Inside screw

Bonnet Attachment Method:

Union

Maximum Operating Temp:

500.0 degrees fahrenheit single response

Connection Style:

Socket with brazing ring (pipe) all ends

Valve Operation Method:

Manual

Connection Type:

Unthreaded internal pipe all ends

Mounting Position:

Horizontal or vertical

Features Provided:

Bonnet packing

Maximum Operating Pressure:

400.0 pounds per square inch single response

Material:

Copper alloy 922 seat

Material Specification:

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

Media For Which Designed:

Water-oil-gas 2nd response

Style Designator:

Angle

Part Numbers

4DP2033APCSC161-2 1-2
THE WALWORTH COMPANY
FIG 3161 WS 2-1/2IN
THE WALWORTH COMPANY
SC161WS2 1-2
THE WALWORTH COMPANY
T-375B MODIFIED
NORTHERN INDIANA BUSINESS SERVICES

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

NORTHERN INDIANA BUSINESS SERVICES - 12168