NSN 4820-00-431-8321

Stop-check Valve

FSC: 4820 NIIN: 004318321

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Product Characteristics

NSN:

4820004318321

Demilitarization:

INC:

05486

Shelf Life:

N/A

Pipe Size Accommodated:

0.750 inches all ends

Flow Control Device:

Disk

Bonnet Type:

Outside screw-yoke

Bonnet Attachment Method:

Bolted

Maximum Operating Temp:

775.0 degrees fahrenheit single response

Connection Style:

Socket (pipe) all ends

Valve Operation Method:

Manual

Connection Type:

Unthreaded internal pipe all ends

Mounting Position:

Horizontal

Features Provided:

Bonnet packing

Maximum Operating Pressure:

1500.0 pounds per square inch single response

Special Features:

Valve size 0.750 in.

Material:

Steel seat

Material Specification:

Mil-r-17131, mil-rcocr-a military specification single material response seat

Media For Which Designed:

Steam single response

Style Designator:

Straight thru

Part Numbers

80000-01 PART 81561-01 3/4IN
MILWAUKEE VALVE COMPANY, INC.
81561-01 3/4IN
MILWAUKEE VALVE COMPANY, INC.
B522-1-B1
HUNT VALVE COMPANY, INC.
B522-1-B1CID882039176
HUNT VALVE COMPANY, INC.
C522-0-B12
HUNT VALVE COMPANY, INC.
C522-1-B2
HUNT VALVE COMPANY, INC.
C522-1-B PART C522-1-B2
HUNT VALVE COMPANY, INC.
C522-1-BREVA/C522-1-B2/882039336
HUNT VALVE COMPANY, INC.
S807-14
SFC VALVE CORPORATION

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

MILWAUKEE VALVE COMPANY, INC. - 76364

HUNT VALVE COMPANY, INC. - 11859

SFC VALVE CORPORATION - 1GZ83