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National Stock Number:
4820-00-343-2117
Federal Supply Class:
4820
National Item Identification Number:
003432117
Description:
SEAT,VALVE
Detail:
A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
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Manufacturer Information:
| NL2071-1 | 93591 | PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP | | S275-4 | 93591 | PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 4.3750 INCHES MINIMUM AND 4.3755 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 5.2520 INCHES MINIMUM AND 5.2525 INCHES MAXIMUM | | FLANGE DIAMETER | 5.6190 INCHES MINIMUM AND 5.6200 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.625 INCHES NOMINAL | | MATERIAL | STEEL COMP F1 SEAT | | SEAL ACCOMMODATION TYPE | GROOVED | | SEAT ANGLE IN DEG | 60.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN FLANGED | | SURFACE TREATMENT | CHROMIUM SEAT | | TAPER MAJOR DIAMETER | 4.5620 INCHES NOMINAL | | TAPER MINOR DIAMETER | 4.3730 INCHES MINIMUM AND 4.3770 INCHES MAXIMUM | | UNDER FLANGE HEIGHT | 0.875 INCHES NOMINAL |
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