NSN 4820-00-494-0899

Stop-check Valve

FSC: 4820 NIIN: 004940899

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Product Characteristics

NSN:

4820004940899

Demilitarization:

INC:

05486

Shelf Life:

N/A

Pipe Size Accommodated:

4.000 inches all ends

Flow Control Device:

Disk

Bonnet Type:

Outside screw-yoke

Bonnet Attachment Method:

Pressure seal, ring type

Maximum Operating Temp:

775.0 degrees fahrenheit single response

Connection Style:

Beveled (pipe) all ends

Valve Operation Method:

Manual

Connection Type:

Butt weld pipe all ends

Mounting Position:

Horizontal

Features Provided:

Bonnet packing

Maximum Operating Pressure:

600.0 pounds per square inch single response

Special Features:

Valve size 4 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

Nondefinitive Specification/std Data:

D composition

Part Numbers

B12-2084P-02TS
VELAN VALVE CORPORATION
CS4820-0015DBDTBRQD
DLA LAND AND MARITIME
MC-025-D 4IN
NEWMANS INC
MILV22052
MILITARY SPECIFICATIONS

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

Similar NSN

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Cage Codes

VELAN VALVE CORPORATION - 57574

DLA LAND AND MARITIME - 16236

NEWMANS INC - 61661

MILITARY SPECIFICATIONS - 81349