NSN 4820-01-270-4921

Check Valve

FSC: 4820 NIIN: 012704921

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Product Characteristics

NSN:

4820012704921

Demilitarization:

INC:

05487

Shelf Life:

N/A

Thread Class:

3b all ends

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Maximum Operating Temp:

250.0 degrees fahrenheit single response

Connection Style:

Gasket seal (boss) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded internal boss all ends

Mounting Position:

Horizontal or vertical

Thready Qty Per Inch (tpi):

12 all ends

Maximum Operating Pressure:

3000.0 pounds per square inch single response

Thread Size:

1.312 inches all ends

Opening Pressure Setting:

2.0 pounds per square inch

Special Features:

Cracking pressure 2 psi

Material:

Stainless steel body

Media For Which Designed:

Carbon dioxide 5th response

Style Designator:

Straight thru

Thread Series Designator:

Un all ends

Part Numbers

249T-16BB-2
CIRCOR AEROSPACE, INC.

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

CIRCOR AEROSPACE, INC. - 91816