PI Control Valve Body - 1/2", 3 GPM, NPT, HVAC Flow Regulator

The Honeywell 1/2 in 3 gpm PI Valve Body is a component classified under valve parts, intended for installation in closed-loop heating, ventilating, and air conditioning systems. This two-way dynamic pressure-regulating control valve body regulates flow of hot or chilled water with glycol solutions up to 50% within the specified pressure drop ranges. The unit is compatible with factory-mounted actuators (not included) and features internal (female) NPT connections.

Key features include:

• Size: 1/2 inch with internal NPT connection
• Regulated maximum flow rate: 3 gallons per minute
• Regulates flow using a differential pressure regulator across the valve seat
• Rolling diaphragm regulator design rated for ±5% flow control accuracy
• Equal percentage flow characteristic via patented ball insert
• Nickel-chrome plated brass or stainless steel trim components
• Manual operating handle may be used during installation or when actuator is not powered
• Upstream test port available