发明名称 Pressure Pumping Valves And Methods Of Making Such Valves
摘要 A method for joining a valve member for use within a valve, the method including brazing a body portion having a head and a base, the base having a bore extending a depth therein, to a leg portion having a shaft, the shaft having a distal end, a proximal end opposite the distal end, and a plurality of legs extending radially and axially therefrom and away from the proximal end, the brazing including placing a braze material between the bore and the proximal end, inserting the proximal end into the bore such that a portion of an outer surface of the proximal end is adjacent to an inner surface of the bore, and heating at least the adjacent surfaces to a braze temperature.
申请公布号 US2017089470(A1) 申请公布日期 2017.03.30
申请号 US201515312314 申请日期 2015.05.15
申请人 Smith International, Inc. 发明人 Filipow Sean A.;Singh Manjinder;LaComb Kevin;Owings Derek;Fernholz Dave;Fitzpatrick Mike
分类号 F16K1/36;C21D9/00;B23K1/00 主分类号 F16K1/36
代理机构 代理人
主权项 1. A method for joining a valve member for use within a valve, the method comprising: brazing a body portion having a head and a base, the base comprising a bore extending a depth therein, to a leg portion having a shaft, the shaft comprising: a distal end;a proximal end opposite the distal end; anda plurality of legs extending radially and axially therefrom and away from the proximal end; the brazing comprising: placing a braze material between the bore and the proximal end;inserting the proximal end into the bore such that a portion of an outer surface of the proximal end is adjacent to an inner surface of the bore; andheating at least the adjacent surfaces to a braze temperature.
地址 Houston TX US