myskyhawk

Safety Relief Valve

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Myskyhawk

Myskyhawk

Myskyhawk

Myskyhawk

Myskyhawk
  • Part Name
    SAFETY RELIEF VALVE
  • Federal Supply Class
    Valves, Nonpowered
  • NIIN
    002201850
  • Part Number
    CL55S51-98, R6181AZ, R6181AZ
  • National Stock Number
    4820-00-220-1850
  • Item Name Code
    5488

Myskyhawk

Myskyhawk

Myskyhawk

Specifications
  • STYLE DESIGNATOR
    ANGLE
  • FLOW CONTROL DEVICE
    DISK
  • VALVE DISCHARGE FLOW RATE
    13000.0 POUNDS PER HOUR
  • CONNECTION TYPE
    FLANGE 1ST END
  • FLANGE 2ND END
  • FLANGE SHAPE
    ROUND WITH HOLES 1ST END
  • ROUND WITH HOLES 2ND END
  • NOMINAL OUTSIDE DIAMETER
    6.500 INCHES 1ST END
  • 6.500 INCHES 2ND END
  • NOMINAL THICKNESS
    1.000 INCHES 1ST END
  • 0.750 INCHES 2ND END
  • BOLT HOLE QUANTITY
    8 1ST END
  • 7 2ND END
  • BOLT HOLE NOMINAL DIAMETER
    0.688 INCHES 1ST END
  • 0.688 INCHES 2ND END
  • BOLT CIRCLE NOMINAL DIAMETER
    5.000 INCHES 1ST END
  • 5.188 INCHES 2ND END
  • FLANGE FACE DESIGN
    RAISED STRAIGHT 1ST END
  • PLAIN 2ND END
  • RAISED FACE NOMINAL HEIGHT
    0.250 INCHES 1ST END
  • RAISED FACE NOMINAL DIAMETER
    3.625 INCHES 1ST END
  • RENEWABLE SEAT RING TYPE
    THREADED
  • BONNET TYPE
    EXPOSED SPRING
  • BONNET ATTACHMENT METHOD
    BOLTED
  • DISK LOADING METHOD
    SPRING
  • OPENING PRESSURE SETTING
    624.0 POUNDS PER SQUARE INCH
  • ADJUSTABLE PRESSURE RANGE
    580.0 TO 630.0 POUNDS PER SQUARE INCH
  • FEATURES PROVIDED
    PRESSURE TIGHT OUTLET SIDE
  • REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
    AS DIFFERENTIATED BY THE VALVE DISCHARGE FLOW RATE REQUIREMENT
  • THE MANUFACTURERS DATA
  • MANUFACTURERS CODE
    38056
  • DESIGN CONTROL REFERENCE
    R6181AZ

Myskyhawk

Myskyhawk

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