This valve is designed to regulate the flow of fluids in HVAC systems. It has a 1.25 inch unangled body and a capacity of 18.5 CV, making it suitable for use in medium to large-scale systems. The valve operates as a normally open valve and can handle pressures between 4-8 pounds per square inch. Its advanced design ensures that it provides reliable performance even in demanding environments, making it an ideal choice for HVAC service technicians looking for high-quality valves that can withstand heavy usage over time.