Bellow Seal Globe Valve Bellow Seal - Fig. 84 | Comeval Globe Valve Bellow Seal - Fig. 84 | Comeval The Globe Valve Bellow Seal - Fig. 84 by Comeval is a metal-seated, unidirectional valve designed for stopping flow in various applications, including process, power, and oil & gas industries. It features atmospheric sealing achieved through flexible graphite rings or bellows and can be operated via handwheel, gear, or actuator. The valve's weir body... View Flanged 150 lbs 300 lbs 600 lbs ANSI ASTM A216 WCB+13Cr