|
|
|
National Stock Number:
4320-01-278-8683
Federal Supply Class:
4320
National Item Identification Number:
012788683
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:
| 11221 | 54402 | RPS-FL, INC. | | C227 | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | E-18076 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
|
Techincal Specification:
| BODY INSIDE DIAMETER | 7.000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 7.685 INCHES NOMINAL | | BODY STYLE | GROOVED W/INTERNAL AND EXTERNAL FLANGE | | CENTER FLANGE THICKNESS | 0.750 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | DISTANCE BELOW CENTERLINE | 0.062 INCHES NOMINAL | | DISTANCE FROM END TO GROOVE CENTER | 0.375 INCHES NOMINAL | | END TO FLANGE DISTANCE | 0.250 INCHES NOMINAL | | GROOVE DEPTH | 0.031 INCHES NOMINAL | | GROOVE WIDTH | 0.062 INCHES NOMINAL | | INTERNAL FLANGE INSIDE DIAMETER | 3.500 INCHES NOMINAL | | INTERNAL FLANGE WIDTH | 0.250 INCHES NOMINAL | | LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 3.969 INCHES NOMINAL | | OVERALL LENGTH | 1.188 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | SPECIAL FEATURES | 2 EQUAL GROOVES;7.969 IN. FLANGE DIA OPPOSITE LOCKING END | | SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 3.750 INCHES NOMINAL | | SURFACE FINISH | 125.0 MICROINCHES INSIDE |
|