New Anti-Condensation Aluminum Diecast Butterfly Valve Series 773Z

This revolutionary aluminum diecast body butterfly valve is an extended model of our best selling 702Z. The high performance engineering plastic top plate (patent pending) with aluminum diecast body can prevent dew-condensation and allow auto-actuation with the ISO top flange design. Condensation Prevention Performance: No condensation is formed on actuator and its mounting flange under 34°C room temperature with 75% humidity on 5°C chilled water line.