Bray Commercial 310300 BFA12390 Valve R 407A This valve is built to This valve is built to handle the higher operating pressures of modern HFC refrigerants and utilizes a robust sensing bulb for responsive metering across varying ambient temperatures Its robust internal diaphragm and stainless steel power element are built for high pressure R410A environments Standardized Mounting: The ISO 5211 top works plate ensures compatibility with a wide range of pneumatic and electric actuators The Bray 310300 BFA12390 is a heavy duty 3 inch lug style butterfly valve engineered for critical flow control in commercial HVAC and industrial process piping