NSN 4820-01-313-4127

Check Valve

FSC: 4820 NIIN: 013134127

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Product Characteristics

NSN:

4820013134127

Demilitarization:

INC:

05487

Shelf Life:

N/A

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Maximum Operating Temp:

300.0 degrees fahrenheit single 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:

3000.0 pounds per square inch single response

Thread Size:

0.500 inches all ends

Opening Pressure Setting:

0.3 pounds per square inch

Special Features:

For navy nuclear propulsion plant products only; free from mercury contamination

Material:

Copper alloy body

Media For Which Designed:

Liquid 2nd response

Style Designator:

Straight thru

Thread Series Designator:

Npt all ends

Part Numbers

B-8C4-1/3
NUPRO CO
B-8C4-C1-1/3
SWAGELOK 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

NUPRO CO - 18034

SWAGELOK COMPANY - 02570