NSN 4820-01-010-1128

Stop-check Valve

FSC: 4820     NIIN: 010101128

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Product Characteristics

NSN:
4820010101128
Demilitarization:
NO
INC:
05486
Shelf Life:
N/A
Flow Control Device:
Disk
Bonnet Type:
Outside screw-yoke
Bonnet Attachment Method:
Bolted
Renewable Seat Ring Type:
Welded
Bolt Hole Quantity:
4 all ends
Maximum Operating Temp:
775.0 degrees fahrenheit single response
Valve Operation Method:
Manual
Flange Shape:
Round with holes all ends
Connection Type:
Flange all ends
Mounting Position:
Horizontal
Maximum Operating Pressure:
150.0 pounds per square inch single response
Outside Diameter:
7.500 inches all ends
Thickness:
0.687 inches all ends
First Connection Face To Centerline Distance:
4.750 inches
Bolt Hole Diameter:
0.750 inches all ends
Second Connection Face To Centerline Distance:
4.750 inches
Bolt Circle Diameter:
6.000 inches all ends
Flange Face Design:
Raised straight all ends
Raised Face Height:
0.062 inches all ends
Raised Face Diameter:
5.000 inches all ends
Special Features:
Valve size 3 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:
Angle

Part Numbers

  • 1421-0-3IN/142-0300/882039641
    PIMA VALVE, INC.
  • 153F-3-NR
    WILLIAM E WILLIAMS, VALVE CORP
  • MIL-V-22052
    MILITARY SPECIFICATIONS

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481302090 - Check valves of steel.

Professional Distribution

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  •   HAZMAT Certified
  •   AS9120 Quality Standards
  •   100% Quality Inspections
ITAR registered supplier

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