4. Seal for a joint or juncture
  5. Seal between relatively movable parts
  6. Circumferential contact seal for other than piston

Barber-Colman

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Balanced plug valve with contour wall

Fluid handling – Systems – Multi-way valve unit
Reexamination Certificate

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Stem sealing system for broad temperature ranges

Seal for a joint or juncture – Seal between relatively movable parts – Circumferential contact seal for other than piston
Patent

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Profile ID: LFUS-PAI-P-441986

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