WATER SEALING DEVICE FOR INLET VALVE
PROBLEM TO BE SOLVED: To eliminate cavitation so as to prevent the damage of a seal ring. SOLUTION: A vertical face 14A extended toward a valve seat 8, and an inclined face 14B opposed to the valve seat 8 from the tip of the vertical face 14A are formed at a seal ring 14. A protruding part 14C for p...
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