-
公开(公告)号:WO2003062683A1
公开(公告)日:2003-07-31
申请号:PCT/US2003/001351
申请日:2003-01-17
Applicant: SWAGELOK COMPANY , TIMKO, Jared, S. , LIPPUCCI, Thomas, A. , KVARDA, Eric, M. , FRY, Brandon, J. , GOTCH, James, E.
Inventor: TIMKO, Jared, S. , LIPPUCCI, Thomas, A. , KVARDA, Eric, M. , FRY, Brandon, J. , GOTCH, James, E.
IPC: F16K5/06
CPC classification number: F16K27/067 , F16K5/0636 , F16K5/0668 , F16K5/0684 , F16K5/0689 , F16K5/0694 , F16K11/0873 , Y10T137/0508
Abstract: A ball valve includes a valve element (22) and a single piece packing (32) that seals the valve element within a valve cavity (20). The single piece packing is installed over the valve element at room temperature or may be molded thereon. The valve element may include a flow control element such as a ball (24) and upper (28) and lower (30) trunnions. The various dimensions of the valve element and packing are selected to facilitate room temperature assembly and to substantially reduce the volume of packing material, thereby improving the performance of the valve over wider temperature ranges and pressure ratings.
Abstract translation: 球阀包括阀元件(22)和将阀元件密封在阀腔(20)内的单件密封件(32)。 单件包装在室温下安装在阀元件上方或可以在其上模制。 阀元件可以包括诸如球(24)和上(28)和下(30)耳轴之类的流量控制元件。 选择阀元件和填料的各种尺寸以促进室温组装并且基本上减小包装材料的体积,从而在更宽的温度范围和压力等级上提高阀的性能。
-
公开(公告)号:WO2008057983A1
公开(公告)日:2008-05-15
申请号:PCT/US2007/083416
申请日:2007-11-02
Applicant: SWAGELOK COMPANY , BENNETT, Mark, A. , BERRY, Tobin , CLASON, Mark, A. , KARKOSIAK, John, D. , LIPPUCCI, Thomas, A. , MARSHALL, Andrew, P. , RUBINSKI, Jeffrey, Michael , STROBERG, Edward, A. , WILLIAMS, Peter, C.
Inventor: BENNETT, Mark, A. , BERRY, Tobin , CLASON, Mark, A. , KARKOSIAK, John, D. , LIPPUCCI, Thomas, A. , MARSHALL, Andrew, P. , RUBINSKI, Jeffrey, Michael , STROBERG, Edward, A. , WILLIAMS, Peter, C.
CPC classification number: F16L19/103 , F16L19/065 , F16L19/083 , F16L25/00 , F16L2201/10
Abstract: A fitting is provided that may optionally be pulled-up to its final assembled condition by torque rather than by turns. At least one fitting component includes a structure that facilitates pull-up by torque. The structure may take a wide variety of different forms. In one embodiment, at least one of the external surface of the first threaded fitting component (112) and the outer position of the nut (116) includes an incline (145) in an engagement area.
Abstract translation: 提供了可以通过扭矩而不是轮流将其可选地上拉到最终组装状态的配件。 至少一个配件部件包括便于通过转矩上拉的结构。 该结构可能采取各种不同的形式。 在一个实施例中,第一螺纹配件部件(112)的外表面和螺母(116)的外部位置中的至少一个在接合区域中包括倾斜(145)。
-