发明名称 TEMPERATURE RESISTANT JOINT PACKING WITH E-SHAPED SPRING SEAL
摘要 A metallic spring member 30 cooperates with grooves 32, 34 disposed in pressure containing members 10, 12. The spring member 30 has an E-shaped cross section and is compressed both horizontally and vertically when the members 10, 12 are fully engaged. The seal is self-energizing under normal operating conditions and able to accommodate small, but significant relative motion between the pressure containing members 10, 12 during conditions of abnormally high and unevenly distributed temperature.
申请公布号 DE3472711(D1) 申请公布日期 1988.08.18
申请号 DE19843472711 申请日期 1984.03.19
申请人 VETCO GRAY INC. 发明人 KARR, MICHAEL ANDREW, JR.
分类号 F16L23/16;F16J15/08;F16J15/10;F16L23/20;(IPC1-7):F16L23/00;F16L23/02 主分类号 F16L23/16
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