Round Star 2W-50JN – DN50 Stainless Steel Solenoid Valve for Water Systems
✅ Round Star 2W-50JN is a 2-way solenoid valve from the 2W series, featuring a DN50 (2-inch) size and designed for automatic flow control in industrial piping systems. It is suitable for water, air, light oil, and other compatible liquids.
✅ The valve features a Normally Closed (NC) configuration. When the coil is de-energized, the valve remains closed. When electrical power is applied, the valve opens and allows the medium to pass through.
✅ The 2W-50JN model features a 304 stainless steel body, providing good corrosion resistance and durability for various industrial environments. The threaded connection allows convenient installation on DN50 pipelines.
✅ The valve is available with common coil voltage options such as AC220V or DC24V, depending on the selected configuration. The coil protection is suitable for industrial operating environments.
✅ With its DN50 size, the Round Star 2W-50JN is suitable for water supply, water treatment, irrigation, cooling, pneumatic, HVAC, and industrial automation systems.

Technical Specifications
✅ Product Name: Solenoid Valve
✅ Model: 2W-50JN
✅ Brand: Round Star
✅ Origin: Taiwan
✅ Valve Type: 2-Way Solenoid Valve
✅ Operation: Normally Closed (NC)
✅ Nominal Size: DN50
✅ Connection Size: 2 Inch
✅ Connection Type: Threaded
✅ Valve Body Material: 304 Stainless Steel
✅ Suitable Media: Water, Air, Light Oil and Compatible Liquids
✅ Operating Pressure: 0 – 10 Bar
✅ Operating Temperature: Approximately -5°C to +80°C
✅ Coil Voltage: AC220V / DC24V, depending on configuration
✅ Coil Protection: IP65
Advantages
✅ Durable 304 stainless steel body
✅ DN50 / 2-inch size
✅ Normally Closed design
✅ Automatic electrical operation
✅ Up to 10 Bar operating pressure
✅ Good corrosion resistance
✅ Easy threaded installation
✅ Multiple coil voltage options
✅ Suitable for industrial applications
Applications
✅ Water Supply Systems
✅ Water Treatment Systems
✅ Irrigation Systems
✅ Pneumatic Systems
✅ Cooling Systems
✅ HVAC Systems
✅ Automation Machinery
✅ Production Lines
✅ Industrial Plants
✅ Fluid Control Systems
Hotline: 0084 787900099