PI Control Valve Body - 1-1/2" NPT, 25 GPM, HVAC Flow Regulator

The Honeywell 1-1/2 in 25 gpm PI Valve Body is a component classified under valve parts, intended for application in closed-loop heating, ventilating, and air conditioning systems. This two-way dynamic pressure-regulating control valve body rated to regulate flow of hot or chilled water with glycol solutions up to 50% concentration within the specified pressure drop ranges.

Key features include:

• Size: 1-1/2 inch internal (female) NPT connection
• Regulated flow rate: Up to 25 gallons per minute
• Differential pressure regulator is rated for operation at a constant pressure drop across the valve seat within product specifications
• Rolling diaphragm regulator design is tested for ±5% flow control accuracy under laboratory conditions; actual performance may vary depending on system parameters
• Equal percentage flow characteristic using a patented ball insert
• Nickel-chrome plated brass or stainless steel trim options available
• Removable manual operating handle allows manual operation during installation or when actuator power is unavailable
• Upstream test port for venting or attaching a pressure gauge