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National Stock Number:
4820-33-003-1781
Federal Supply Class:
4820
National Item Identification Number:
330031781
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:
| G03H019 REV A DN40 POS.61 | 1832B | BAC VALVES, SA | | T-40-61 | 1832B | BAC VALVES, SA |
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Techincal Specification:
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAT | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | DEPRESSURIZATION SEAT OF A BALL VALVE TYPE NP |
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