4820-01-383-5002 VALVE,LINEAR,DIRECTIONAL CONTROL Index 4810-01-383-5004 VALVE,LINEAR,DIRECTIONAL CONTROL

National Stock Number:
4320-01-383-5003

Federal Supply Class:
4320

National Item Identification Number:
013835003

Description:
RING,WEARING

Detail:
A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.


Manufacturer Information:
122509D1888032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
12250D1888032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
12250D18A0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
12250D18A88032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
BODY STYLEINTERNAL AND EXTERNAL FLANGE
OVERALL LENGTH1.440 INCHES NOMINAL
BOLT CIRCLE DIAMETER16.750 INCHES NOMINAL
FLANGE DIAMETER17.500 INCHES NOMINAL
BODY OUTSIDE DIAMETER16.249 INCHES NOMINAL
BODY INSIDE DIAMETER15.245 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.500 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER14.750 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.190 INCHES NOMINAL
BOLT HOLE QUANTITY6
MOUNTING HOLE THREAD SERIES DESIGNATORUNC
MOUNTING HOLE NOMINAL THREAD SIZE0.380 INCHES
CORNER SHAPESQUARE INSIDE LEFT CORNER
SQUARE INSIDE RIGHT CORNER
SQUARE OUTSIDE LEFT CORNER
CHAMFERED OUTSIDE RIGHT CORNER
CHAMFER ANGLE30.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER
CHAMFER LENGTH0.060 INCHES NOMINAL OUTSIDE RIGHT CORNER
SPECIAL FEATURESMATERIAL IS TITANIUM CASTING PER ASTM B367, GR C-2; HAS 2 PRY SLOTS 0.50 RADIUS 180DEG APART 0.09 DEEP


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