4320-01-382-8719, RING,WEARING

National Stock Number:
4320-01-382-8719

Federal Supply Class:
4320

National Item Identification Number:
013828719

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:

12756D18	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
12756D18-7	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
12756D18-7	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION

Techincal Specification:

MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B367 GR-C-5 ASSN STD SINGLE MATERIAL RESPONSE
BODY STYLE	INTERNAL AND EXTERNAL FLANGE
OVERALL LENGTH	1.380 INCHES NOMINAL
BOLT CIRCLE DIAMETER	14.562 INCHES NOMINAL
FLANGE DIAMETER	15.250 INCHES NOMINAL
BODY OUTSIDE DIAMETER	14.060 INCHES NOMINAL
BODY INSIDE DIAMETER	12.995 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS	0.560 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER	12.750 INCHES NOMINAL
INTERNAL FLANGE WIDTH	0.060 INCHES NOMINAL
BOLT HOLE QUANTITY	12
UNTHREADED MOUNTING HOLE DIAMETER	0.125 INCHES NOMINAL
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
CHAMFER ANGLE	45.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER
SPECIAL FEATURES	MERCURY-FREE TITANIUM; TWO HOLES 0.312IN. DRILL 180.0DEG APART 0.38-16UNC-3B TAP;

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