BALL VALVE SEAT SEAL

• Main Authors: TREICHEL PHILLIP, LEWANDOWSKI MARK, MCCLATCHEY GLENN
• Format: Patent
• Language: English; Korean
• Published: 15.11.2011
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HEATING; LIGHTING; MECHANICAL ENGINEERING; TAPS; TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION; TECHNICAL SUBJECTS COVERED BY FORMER USPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

PURPOSE: A ball valve seat seal is provided to effectively perform sealing by completely touching a sealing device with the seat seal. CONSTITUTION: A ball valve seat seal comprises a ball(14) and a ring-shaped seat ring. The ball is coupled to a tail piece(22). The ring-shaped seat ring easily couples the ball to the tail piece. The seat ring has a wall. The wall has first and second grooves. The first and second grooves accept first and second seals. The first and second seals have different Young's modulus from each other.