The Delta Control Products ST2-3-109/DM24-53 is a 2-inch, 3-way SoftTouch 2 series characterized ball valve paired with a DM24-53 non-spring return actuator, designed for precise flow control in HVAC systems. The valve features a forged brass two-piece body with stainless steel balls and stems, ensuring durability and resistance to corrosion. It is suitable for water temperatures up to 284°F (140°C) and can handle saturated steam up to 15 PSI. The valve has a flow coefficient (Cv) of 109, indicating its capacity to pass fluid. The DM24-53 actuator operates on 24 VAC power and provides 53 in-lb (6 Nm) of torque, with a nominal 90-second travel time for 90° rotation at 60 Hz. This combination ensures accurate and cost-effective control of a wide range of equipment in HVAC applications.
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Manufacturer | Delta Control Products |
Part Number | ST2-3-109/DM24-53 |
Valve Type | 3-way SoftTouch 2 characterized ball valve |
Size | 2 inches |
Flow Coefficient (Cv) | 109 |
Body Material | Forged brass |
Ball and Stem Material | Stainless steel |
Temperature Rating | Up to 284°F (140°C) |
Steam Pressure Rating | Up to 15 PSI |
Actuator Model | DM24-53 |
Actuator Type | Non-spring return |
Power Supply | 24 VAC |
Torque | 53 in-lb (6 Nm) |
Rotation Time | 90 seconds for 90° at 60 Hz |