Stainless Steel 3 Way Direct Acting Normally Closed Solenoid Valve

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A three way normally closed (power to open) direct acting solenoid valve with a 304 Stainless Steel machined body and stainless steel operator. Suitable for low head and zero head applications with a Viton (FKM) seat. Liquids to 50 centistoke viscosity. Standard coil is weatherproof to IP65 and has LED illuminated plug. Typical Applications include pilot valve, tank drain, iodine dosing for dairies, chemicals and other general industry. Threads conform to ISO7.1 sealing threads.

Model Port Size (BSP) Orifice ømm CV Media Pressure Media Temperature Coil Specifications
ES57-1-1-*V 1/8 1 0.05 0 to 16 BAR -10°C to 95°C SC-N14
21 Watts
20 Volt Amps
ES57-2-1.5-*V 1/4 1.5 0.1 0 to 13 BAR -10°C to 95°C

*Voltages available; 12vDC, 24vDC, 24vAC, 110vAC, 240vAC, 415vAC

Please note that the exhaust port in both models is 1/8" BSP male thread on the operator.

For Installation and Maintenance instructions please click here or find in our References section under Valve Installation and Maintenance for Solenoid Valves.

3 way normally closed stainless steel solenoid valve

Model G L K A B C H Weight Kg
ES57-1-1-*V 1/8 34 76 72 80 Ø38 36 0.8
ES57-2-2-*V 1/4 34 76 72 80 Ø38 36 0.8

All dimensions in mm unless shown otherwise.

Three way Normally Closed Stainless Steel Solenoid Valve

Number Item Material
1 Coil Epoxy
2 Armature Martensitic stainless steel
3 Valve Body 304 Stainless Steel

Size 1/8" to 1/4" BSP only
Function 3 way normally Closed (power to open)
Valve Operation Direct Acting
Body 304 Stainless Steel
Seat FKM
Pressure Range 0 to 16 BAR (depend on size)
Media Petrochemical, Air, Fluid

  1. What is a Stainless Steel 3 Way Direct Acting Normally Closed Solenoid Valve, and what are its primary applications in various industries?

    • This type of solenoid valve is designed to control the flow of fluids in three different directions and is normally closed when not energized. It has applications in a wide range of industries, including industrial automation, process control, and fluid handling.
  2. How does a 3-way solenoid valve operate, and what are its advantages in fluid control systems?

    • A 3-way solenoid valve directs the flow of fluid in three different paths or ports. In its normally closed configuration, it blocks the flow in the default position and opens when energized, allowing fluid to pass through one of the alternate pathways. Its versatility makes it suitable for various control and switching applications.
  3. Why is stainless steel chosen as the material for this type of solenoid valve, and what are the benefits of using stainless steel in fluid handling systems?

    • Stainless steel is selected for its corrosion resistance, durability, and suitability for handling a wide range of fluids, including corrosive and high-temperature substances. It ensures the longevity and reliability of the valve in demanding environments.
  4. What are the typical applications where a Stainless Steel 3 Way Direct Acting Normally Closed Solenoid Valve is commonly used?

    • These valves are frequently employed in applications such as chemical processing, pharmaceutical manufacturing, food and beverage processing, and HVAC systems for controlling the flow of gases and liquids, as well as diverting flow between different routes.
  5. Are there any specific considerations for installation, maintenance, or safety when using Stainless Steel 3 Way Direct Acting Normally Closed Solenoid Valves in fluid handling systems?

    • Proper installation, regular maintenance, and adherence to safety guidelines are crucial when using these valves. It's essential to follow manufacturer recommendations for installation procedures, maintenance schedules, and safety precautions to ensure safe and reliable operation in fluid control systems.

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