Air Actuated 3-pc Stainless Ball Valve Spring Return Scotch Yoke 2 1/2"
Stock #
552520
Price: $0.00
Valworx 552520 air actuated spring return stainless steel ball valves are typically used for on-off control of air, water, oil, and other media compatible with the materials of construction. Unique three piece investment cast bolted body design offers the advantage of a swing out body for easy inline maintenance. Spring return actuators use an air pressure signal (58- 87 PSI) to open and springs to close the valve. The valve will fail closed upon loss of air signal. High temperature valve mounting kit available for extended temperature range or wall mounting applications. Advantages of air actuated ball valves over other type valves may include: higher flow rates, higher pressures, higher temperatures, wider media compatibility, straight through flow path, reduced water hammer, and use in hazardous environments. Ball valve can be mounted in any orientation.
Actuator Seals | NBR |
---|---|
Actuator Temperature Range | -4 to 167°F (-20 to 75°C) |
Air Connections | 1/4" NPT (plus NAMUR pad for solenoid valve) |
Air Pilot Pressure | 58-87 PSI (4- 6 Bar) |
Ball Seats | RTFE (reinforced Teflon) |
Ball Stem | 316 Stainless Steel |
Cycle Time | Approx. 0.6- 0.9 seconds per 90° rotation |
Pilot Air Pressure (Max) | 120 PSI (8 Bar) |
Pipe Size | 2 1/2" NPT female |
Port Size | Full Port, Orifice 2.56 inches, Cv 320 |
Pressure (Max) | 1000 PSI see P/T chart, vacuum up to 29inHg |
Stem Seals | RTFE (reinforced Teflon)/ Viton |
Valve Body | 316 stainless steel CF8M |
Valve Temperature Range | 0 to 356 °F (-18 to 180 °C) |