Features 
• Multi-sized bodies from 2½ to 6 inch pipes with wafer flanged connections. 

• Combination ANSI/ASME Class 150/300 pressure rating. 

• Controls hot or chilled water with up to 50% glycol. 

• Regulated flow rates available from 39 to 469 gpm. 

• Stainless steel pressure regulator maintains constant pressure drop across valve seat. 

• Positive pressure, rolling diaphragm regulator design for long service life provides flow control accuracy of ±5%. 

• Equal percentage flow characteristic using multi-turn, non-rising, characterized plug. 

• High close-off rating. 

• 50 discrete, selectable flow rates available per valve size. 

• Stainless steel trim. 

• Six-turn actuator with floating or modulating inputs available with stay-in-place or electronic fail-safe action. 

• Fail-safe actuators field-configurable for normally open or normally closed power failure return position. 

• Two Test Ports for venting or pressure gauge attachment.