NSN 4820-01-425-3827

Check Valve

FSC: 4820 NIIN: 014253827

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Product Characteristics

NSN:

4820014253827

Demilitarization:

INC:

05487

Shelf Life:

N/A

Flow Control Device:

Disk

Bolt Hole Quantity:

8 all ends

End Application:

Mars class afs

Valve Operation Method:

Automatic

Flange Shape:

Round with holes all ends

Connection Type:

Flange all ends

Mounting Position:

Horizontal or vertical

Valve Size:

4.000 inches

Maximum Operating Pressure:

150.0 pounds per square inch single response

Outside Diameter:

9.000 inches all ends

Face To Face Distance:

11.500 inches

Thickness:

0.687 inches all ends

Bolt Hole Diameter:

0.750 inches all ends

Bolt Circle Diameter:

7.500 inches all ends

Flange Face Design:

Plain all ends

Special Features:

9in. Dia. Flange, 8 holes 3/4in dia., bolted cap

Material:

Copper alloy body

Media For Which Designed:

Water-oil-gas single response

Style Designator:

Straight through flanged ends

Part Numbers

1291-400
MILWAUKEE VALVE COMPANY, INC.
1291-4.00IN
MILWAUKEE VALVE COMPANY, INC.
1291-4IN
MILWAUKEE VALVE COMPANY, INC.

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

MILWAUKEE VALVE COMPANY, INC. - 76364