2S Series Direct-Acting Stainless Steel Solenoid Valve (NC/NO)

1/8″ to 2″ (DN06-DN50) G/NPT Threaded Solenoid Valve. SUS304 body for high-flow industrial media control. Available in Normally Closed (NC) and Normally Open (NO) configurations.

  • Zero Pressure Start: Operates from 0 bar. Fast reaction time.

  • High Durability: Direct-acting design resists impurities in the medium.

  • Material Integrity: Stainless Steel 304 body for excellent corrosion resistance.

  • Versatile Media: Compatible with water, air, light oil, and gas.

The 2S Series is a heavy-duty, direct-acting solenoid valve designed for precision and reliability in industrial environments. Engineered with a SUS304 body, it provides superior resistance to chemical degradation and mechanical wear. The direct-acting mechanism allows the valve to function without a pressure differential, making it ideal for gravity-fed systems and low-pressure applications.

Its robust internal construction ensures high flow rates and high resistance to particles compared to pilot-operated alternatives. Commonly utilized in water treatment, car wash systems, air compressors, and laundry equipment. Available with various seal options (NBR, EPDM, Viton/FKM, Silicon) to match specific fluid compatibility requirements.

Technical Specifications

  • Body Material: Stainless Steel 304 (SUS304)/ optional 316, 316L

  • Seal Material: NBR (Standard), EPDM, Viton(FKM), or Silicon

  • Operation: Direct-Acting (Normally Closed / Normally Open)

  • Pressure Range: 0 – 1.0 MPa (0 – 145 PSI)

  • Temperature Range: 23°F to 176°F (-5°C to 80°C) / 248°F (120°C) optional

  • Orifice Size: 2.5mm to 50mm

  • Interface: G Thread / NPT Thread

  • Voltage Options: AC220V, AC110V, AC24V, DC24V, DC12V

  • Wiring: Flying leads / DIN connector / Water-proof coil

  • Insulation: Class F / Class H

  • Protection Level: IP43 / IP67 / IP68

  • Certification: CE

Pipe Connection (NPT/G)

1/8″, 1/4″, 3/8″, 1/2″, 3/4″, 1″, 1-1/4″, 1-1/2″, 2″

Voltage

220V AC, 110V AC, 24V AC, 24V DC, 12V DC

Control Style

Normally Closed, Normally Open