4820-01-422-7847 VALVE,GATE Index 4820-01-422-7849 VALVE,BUTTERFLY

National Stock Number:
4730-01-422-7848

Federal Supply Class:
4730

National Item Identification Number:
014227848

Description:
FLANGE,PIPE

Detail:
An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes FLANGE, PIPE, BLIND; FERRULE, GROOVED CLAMP COUPLING; and ADAPTER (as modified).


Manufacturer Information:
471531980064NAVAL SHIP SYSTEMS COMMAND
810-4715319,FIG.5C,ITEM 5080064NAVAL SHIP SYSTEMS COMMAND
810-4715319,SZ8IN,FIG.5C,SHT#2,80064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BOLT CIRCLE DIAMETER11.062 INCHES NOMINAL
BOLT HOLE DIAMETER0.687 INCHES NOMINAL
BOLT HOLE QUANTITY14
FACE SEATING SURFACE CONDITIONMACHINED
FLANGE DIAMETER12.375 INCHES NOMINAL
FLANGE SECTION STYLEPLAIN FACE, SOCKET NECK
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-15726 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY 715
NECK HEIGHT1.000 INCHES NOMINAL
NOMINAL PIPE SIZE FOR WHICH DESIGNED8.000 INCHES
SOCKET DEPTH0.875 INCHES NOMINAL
SOCKET DIAMETER8.682 INCHES NOMINAL
SPECIAL FEATURESFLANGE IS A SOCKETWELD
STYLE DESIGNATORROUND, ONE BOLT HOLE CIRCLE
THICKNESS1.312 INCHES NOMINAL


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