UNID US-25 – 1 Inch 2/2 Normally Closed Solenoid Valve

✅ UNID US-25 is a 2/2 normally closed solenoid valve from the US series, designed for steam, light-oil and heavy-oil systems using a 1 inch connection.

✅ The model features an approximately 22mm orifice, Cv around 12, cast-bronze body and pilot-operated piston construction.

✅ The US-25 supports multiple coil-voltage options and fluid temperatures of approximately -5°C to +185°C, depending on configuration.

✅ Its larger connection compared with US-15 makes it suitable for systems requiring higher flow capacity.

Technical Specifications

✅ Product name: 2/2 solenoid valve

✅ Model: UNID US-25

✅ Brand: UNID

✅ Series: US

✅ Valve type: 2/2 normally closed

✅ Operation: Pilot-operated piston

✅ Port size: 1 inch

✅ Orifice: approximately 22mm

✅ Cv: approximately 12

✅ 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 depending on configuration

✅ Thread: PT, BSP or NPT

Advantages

✅ 1 inch connection for higher-flow applications

✅ 22mm orifice

✅ Robust bronze valve body

✅ Multiple coil-voltage options

✅ Suitable for steam and industrial oil systems

Applications

✅ Steam systems

✅ Heating equipment

✅ Oil pipelines

✅ Industrial machinery

✅ Production lines

✅ Automatic control systems

Hotline: 0084 787900099