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National Stock Number:
4820-01-134-7814
Federal Supply Class:
4820
National Item Identification Number:
011347814
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:
| 1927N | 0AT62 | SIEMENS ENERGY, INC. | | 1927N | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | HL-18112PC90 | 0AT62 | SIEMENS ENERGY, INC. | | 1927N | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP | | HL-18112 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 1927N | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE | | HL-18112PC90 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | HL-18112PC90 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP | | HL-18112PC90 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | HL-18112PC90 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE | | HL18122PC90 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE |
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Techincal Specification:
| FLANGE DIAMETER | 3.500 INCHES MINIMUM AND | | 7.000 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 3.000 INCHES MINIMUM AND | | 6.500 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.260 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.308 INCHES NOMINAL | | MATERIAL | COPPER ALLOY OVERALL | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | OBLONG SHAPED FOR USE IN A REED VALVE |
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