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DURAVIS ESV 400-401 Fuel-Oil Solenoid Valves

Model Position Connection Size (G) Orifice Size Min Pressure AC (bar) Max Pressure AC (bar) Min Pressure DC (bar) Max Pressure DC (bar) Sealing
ESV 400-02 N.O. 3/8" 12 mm 0.35 16 0.35 16 VITON
ESV 400-03 N.O. 1/2" 15 mm 0.35 16 0.35 16 VITON
ESV 400-04 N.O. 3/4" 20 mm 0.35 16 0.35 16 VITON
ESV 400-05 N.O. 1" 25 mm 0.35 16 0.35 16 VITON
ESV 400-06 N.O. 1 1/4" 32 mm 0.5 12 0.5 12 VITON
ESV 400-07 N.O. 1 1/2" 40 mm 0.5 12 0.5 12 VITON
ESV 400-08 N.O. 2" 50 mm 0.5 12 0.5 12 VITON
ESV 401-02 N.C. 3/8" 12 mm 0.35 12 0.35 12 VITON
ESV 401-03 N.C. 1/2" 15 mm 0.35 12 0.35 12 VITON
ESV 401-04 N.C. 3/4" 20 mm 0.35 12 0.35 12 VITON
ESV 401-05 N.C. 1" 25 mm 0.35 12 0.35 12 VITON
ESV 401-06 N.C. 1 1/4" 32 mm 0.5 10 0.5 10 VITON
ESV 401-07 N.C. 1 1/2" 40 mm 0.5 10 0.5 10 VITON
ESV 401-08 N.C. 2" 50 mm 0.5 10 0.5 10 VITON
ESV 400-00-120 N.O. 1/8" 12 mm 0.35 16 0.35 16 VITON
ESV 400-01-120 N.O. 1/4" 12 mm 0.35 16 0.35 16 VITON
ESV 401-00-120 N.C. 1/8" 12 mm 0.35 12 0.35 12 VITON
ESV 401-01-120 N.C. 1/4" 12 mm 0.35 12 0.35 12 VITON
ESV 400-00-018 N.O. 1/8" 1.8 mm 0 50 0 50 VITON
ESV 400-00-025 N.O. 1/8" 2.5 mm 0 30 0 30 VITON
ESV 400-00-030 N.O. 1/8" 3 mm 0 20 0 20 VITON
ESV 400-01-018 N.O. 1/4" 1.8 mm 0 50 0 50 VITON
ESV 400-01-025 N.O. 1/4" 2.5 mm 0 30 0 30 VITON
ESV 400-01-030 N.O. 1/4" 3 mm 0 20 0 20 VITON
ESV 401-00-018 N.C. 1/8" 1.8 mm 0 50 0 50 RUBY
ESV 401-00-025 N.C. 1/8" 2.5 mm 0 30 0 30 RUBY
ESV 401-00-030 N.C. 1/8" 3 mm 0 20 0 20 RUBY
ESV 401-01-018 N.C. 1/4" 1.8 mm 0 50 0 50 RUBY
ESV 401-01-025 N.C. 1/4" 2.5 mm 0 30 0 30 RUBY
ESV 401-01-030 N.C. 1/4" 3 mm 0 20 0 20 RUBY

General Information:
Duravis ESV 400-401 series solenoid valves are designed specifically for the flow control of flammable liquids such as diesel and fuel oil. Featuring a robust aluminum body and VITON sealing, these valves ensure long-lasting performance and are commonly used in burner and boiler systems for safe operation.

Technical Specifications:

  • Position: Normally Closed (N.C.)

  • Body Material: Aluminum

  • Seal Material: VITON

  • Connection Sizes: G1/4", G3/8", G1/2", G3/4", G1"

  • Operating Voltage: 220V AC / 24V DC

  • Pressure Range: 0 – 5 bar

  • Temperature Range: -10°C ~ +90°C

  • Fluids: Diesel, fuel-oil, light oils

  • Protection Class: IP65

  • Response Time: 0.1 – 0.3 seconds

Applications:

  • Burner fuel feed systems

  • Industrial boiler applications

  • Liquid fuel transfer systems

  • Automatic fire suppression (depending on model suitability)

Mounting Position:
Can be mounted horizontally or vertically. In horizontal installation, the coil should face upward.