Check Valve

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Myskyhawk

Myskyhawk

Myskyhawk

Myskyhawk

Myskyhawk
  • Part Name
    CHECK VALVE
  • Federal Supply Class
    Valves, Nonpowered
  • NIIN
    011259747
  • Part Number
    NS-3981, NS-3981, NS3981ASSYB, NS3981ASSYB
  • National Stock Number
    4820-01-125-9747
  • Item Name Code
    5487

Myskyhawk

Myskyhawk

Myskyhawk

Specifications
  • VALVE SIZE
    3.000 INCHES
  • MATERIAL
    COPPER ALLOY 903 OVERALL
  • MATERIAL DOCUMENT AND CLASSIFICATION
    QQ-C-390,ALLOY D5/D FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • STYLE DESIGNATOR
    STRAIGHT THRU FLANGED ENDS
  • FACE TO FACE DISTANCE
    11.750 INCHES
  • FLOW CONTROL DEVICE
    DISK
  • MEDIA FOR WHICH DESIGNED
    WATER-OIL-GAS SINGLE RESPONSE
  • MAXIMUM OPERATING PRESSURE
    1050.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
  • MAXIMUM OPERATING TEMP
    150.0 DEG FAHRENHEIT SINGLE RESPONSE
  • VALVE OPERATION METHOD
    AUTOMATIC
  • CONNECTION TYPE
    FLANGE ALL ENDS
  • FLANGE SHAPE
    ROUND WITH HOLES ALL ENDS
  • NOMINAL OUTSIDE DIAMETER
    7.438 INCHES ALL ENDS
  • NOMINAL THICKNESS
    1.062 INCHES ALL ENDS
  • BOLT HOLE QUANTITY
    8 ALL ENDS
  • BOLT HOLE NOMINAL DIAMETER
    0.687 INCHES ALL ENDS
  • BOLT CIRCLE NOMINAL DIAMETER
    5.938 INCHES ALL ENDS
  • FLANGE FACE DESIGN
    PLAIN ALL ENDS
  • MOUNTING POSITION
    HORIZONTAL

Myskyhawk

Myskyhawk

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