The Mosites C10 Butterfly Valve, which is fully elastomer lined, is in use throughout the world in a wide range of critical service applications. The control of water, chemicals, air, slurries, and vapors to 150 psi bubble-tight shut off can be achieved with the Mosites Butterfly Valve. The C10N incorporates the same unique features as the C10 and meets API 609 and MSS-SP 67 laying length (face-to-face) dimensions for quick placement of standard butterfly valves