UNID US-15 – 1/2 Inch 2/2 Normally Closed Solenoid Valve
✅ UNID US-15 is a 2/2 normally closed piston pilot-operated solenoid valve from the UNID US series, designed for steam, light oil and heavy-oil applications.
✅ The model features a 1/2 inch connection, approximately 17mm orifice and Cv around 4.0, with a cast-bronze valve body.
✅ Available coil voltages include DC24V, AC24V, AC110V, AC220V, AC380V and AC440V, depending on configuration.
✅ Fluid temperatures can reach approximately -5°C to +185°C, while allowable operating pressure depends on the fluid and configuration, commonly around 0.5 – 10 bar for suitable versions.

Technical Specifications
✅ Product name: 2/2 solenoid valve
✅ Model: UNID US-15
✅ Brand: UNID
✅ Series: US
✅ Valve type: 2/2 normally closed
✅ Operation: Pilot-operated piston
✅ Port size: 1/2 inch
✅ Orifice: approximately 17mm
✅ Cv: approximately 4.0
✅ Body material: Cast bronze
✅ Fluid temperature: -5°C to +185°C
✅ Pressure: According to fluid and configuration
✅ Coil voltage: DC24V, AC24V, AC110V, AC220V, AC380V, AC440V
✅ Thread: PT, BSP or NPT
Advantages
✅ Robust bronze construction
✅ Common 1/2 inch connection
✅ Suitable for steam and industrial oil systems
✅ Multiple coil voltage options
✅ High fluid-temperature capability
Applications
✅ Steam systems
✅ Light-oil lines
✅ Heavy-oil lines
✅ Industrial machinery
✅ Heating equipment
✅ Automatic control systems
✅ Production lines
Hotline: 0084 787900099