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发明名称
Metallsetetetning med fleksibel tettekant
摘要
Et sluseventilsete har en struktur slik at den tilveiebringer en tetningskant eller leppe som bøyer seg under belastning. Leppen danner en dobbelt tetning mot partier av sluseventillegemet når setet settes under en belastning.
申请公布号
NO20111598(A1)
申请公布日期
2012.05.30
申请号
NO20110001598
申请日期
2011.11.22
申请人
VETCO GRAY INC
发明人
PHILLIPS BARNEY
分类号
F16K3/02;F16K1/42
主分类号
F16K3/02
代理机构
代理人
主权项
地址
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