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METAL SEAL FOR BALL VALVES AND BALL VALVE COMPRISING SAID SEAL
METAL SEAL FOR BALL VALVES AND BALL VALVE COMPRISING SAID SEAL
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机译:球阀用金属密封和包含密封的球阀
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摘要
A metal seal 50 for a valve 10 of the ball 30 type in accordance with the present invention includes a ball body 30 having an annular body 51 and a lip 52 for relative contact with a surface, 52 have radial insertion grooves 53 formed therein.
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