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Solenoid Valve

Uflow Solenoid Valves | S.R. Associates

Solenoid Valve 

Solenoid Valve are essential components in fluid control systems, designed to manage the flow of liquids and gases in various industrial applications. These valves use an electromechanical solenoid to operate, providing precise and automated control. Here is an overview of different types of solenoid valves and their key characteristics:

Solenoid Valve, Single Solenoid Valve, Double Solenoid Valve, Steam Solenoid Valve, Diaphragm Operated Solenoid Valve, Pilot Operated Solenoid Valve, Gas Solenoid Valve, Direct Acting Solenoid Valve

1. Single Solenoid Valves

3/2 Single Solenoid Valve With Spring Return (NC/NO):

  • Configuration: Three ports, two positions.
  • Function: Switches between normally closed (NC) and normally open (NO) states when energized.
  • Mechanism: Spring return ensures the valve returns to its default position when de-energized.

5/2 Single Solenoid Valve With Spring Return (NC/NO):

  • Configuration: Five ports, two positions.
  • Function: Provides multiple flow paths, enabling more complex circuits.
  • Mechanism: Spring return ensures the valve returns to its resting state when the solenoid is not powered.

3/2 & 5/2 Single Solenoid Namur Valve With Spring Return:

  • Standard: Namur compliant.
  • Size: 1/4″ & 1/2″ BSP.

Applications: Manufacturing, automation, process control.

2. Double Solenoid Valves

Design and Construction:

  • Design: Spool with cartridge type.
  • Media: Compressed air (filtered & lubricated).
  • Body Material: Aluminium.
  • Coil Housing: Epoxy square coil.

Operational Parameters:

  • Pressure: 2-10 Bar.
  • Temperature: 5°C to 60°C.
  • Flow Rates: 1/4″ – 1200 LPM, 1/2″ – 3500 LPM.
  • Voltage: AC (12V, 24V, 110V, 230V), DC (12V, 24V).
  • Power Consumption: 6W.

Valve Types and Configurations:

  • 3/2 and 5/2 Double Solenoid Valve with Spring Return (NC/NO)
  • 5/3 Double Solenoid Valve with Spring Center: Five ports, three positions, with a spring center.

Applications: Manufacturing, automation, process control.

3. Pilot Operated Piston Type Steam Solenoid Valves (HCP & HCA Series)

HCP Series:

  • Size: 1/2″ to 2″.
  • Connection: BSP(F), NPT(F), Flange End.
  • Body Material: SS304 (Optional: SS316).
  • Seal: PTFE + Special Viton.
  • Temperature Range: Up to 180°C.
  • Pressure Range: 1.5 to 12 Bar.
  • Media: Steam, hot fluid, air, water, gas, chemical.

HCA Series:

  • Size: 1/2″ to 2″.
  • Seal: PTFE + NBR.
  • Temperature Range: Up to 90°C.
  • Pressure Range: 1.5 to 40 Bar.
  • Media: Air, water, gas, chemical.

Key Features: Versatile connections, high-quality materials, reliable sealing, wide pressure and temperature range, multiple operating voltages.

Applications: Industrial steam systems, high-pressure water systems.

4. Pilot Operated Diaphragm Type Solenoid Valves (PCN Series)

Specifications:

  • Size: 3/8″ to 4″.
  • Connection: BSP(F), NPT(F), Flange End.
  • Body Material: SS304 (Optional: SS316).
  • Seal: Nitrile (NBR), EPDM, Viton (FKM).
  • Temperature Range: -30°C to 180°C.
  • Pressure Range: 1.5 to 12 Bar (standard), up to 20 kg (high pressure).

Applications: Food and beverage, pharmaceuticals, chemicals, oil and gas, water treatment.

5. Semi-Lift Diaphragm Operated Solenoid Valves (MCN & MBN Series)

Sizes and Materials:

  • Sizes: 3/8″ & 1/2″ (Forged Brass), 1/2″ to 2″ (Stainless Steel).
  • Body Materials: SS304, SS316, Forged Brass.

Types: Normally Closed (NC), Normally Open (NO).

Connections: BSP(F), NPT(F), Flange End.

  • Seals: Nitrile (NBR), EPDM, Viton (FKM), PTFE.

Temperature Ranges: Media: -30°C to 180°C; Ambient: -10°C to 70°C.

Pressure Range: 0 to 10 Bar.

Applications: Food industries, pharmaceuticals, chemical applications, highly corrosive environments.

6. Gas Solenoid Valve (Series: DAN)

Material: Aluminium Pressure Die Cast. Temperature Range: Media: -30°C to 90°C; Circumstance: -10°C to 70°C. Media: Air, natural gas, town gas. Voltage: 110V AC, 230V AC. Power Consumption: 30W. Features: Adjustable flow, quick-release initial flow, high reliability, epoxy square coil housing. Standards: IEC-60335-1, EN-161.

Applications: Gas control applications.

7. 2/2 Way Direct Acting Solenoid Valves (Series: DAN, DCN & DBN)

Specifications:

  • Size: 1/8″ to 1/2″.
  • Type: Normally Closed & Normally Open.
  • Connection: BSP(F) / NPT(F).
  • Body Material: Aluminium, Stainless Steel (SS) 304, 316 & Forged Brass.
  • Seal: Nitrile (NBR), EPDM, Viton (FKM), Silicone.
  • Temperature Range: Media: -30°C to 180°C; Circumstance: -10°C to 70°C.
  • Pressure Range: 0 to 150 Bar.
  • Voltage: AC (24V, 110V, 230V), DC (12V, 24V).

Applications: Food processing, pharmaceuticals, chemical processing, oil & gas, steam systems, HVAC, water treatment.

8. 3/2 Way Direct Acting Solenoid Valves (Series: TAN, TCN & TBN)

Specifications:

  • Size: 1/8″ to 1/2″.
  • Type: Normally Closed & Normally Open.
  • Connection: BSP(F) / NPT(F).
  • Body Material: Aluminium, Stainless Steel (SS) 304, 316 & Forged Brass.
  • Seal: Nitrile (NBR), EPDM, Viton (FKM).
  • Temperature Range: Media: -30°C to 180°C; Circumstance: -10°C to 70°C.
  • Pressure Range: 0 to 10 Bar.
  • Voltage: AC (24V, 110V, 230V), DC (12V, 24V).

Applications: Food processing, pharmaceuticals, chemical processing, oil & gas, steam systems, HVAC, water treatment.

 

Solenoid valves provide reliable, automated control for fluid and gas flow in various industrial applications. They come in various configurations, materials, and operational parameters to suit specific needs in manufacturing, automation, process control, and more. Key features include corrosion resistance, versatile connections, and suitability for different media and environments.