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Normally Closed

High-Quality Normally Closed Plastic Solenoid Valves for Water, Air, and Low-Viscosity Fluids

Discover the reliability and efficiency of our normally closed plastic solenoid valves. Engineered for precision and durability, ESV's plastic valves are perfect for controlling the flow of water, air, and low-viscosity fluids. Explore our range to find the right valves for your needs.

Why Choose Our Plastic Solenoid Valves?

  • Versatile Performance: Suitable for pressures from 0 to 115 PSI
  • Fast-Acting: Response time less than one second
  • Durable Construction: Sturdy plastic body with stainless steel components
  • Wide Range of Sizes: Options from 1/8" to 2" for any of your flow control needs
  • Easy Installation: Choose between threaded or push-to-connect fittings
  • Weather-Resistant: IP65/NEMA 4 rated coils for indoor and outdoor use
  • Lead-Free: Safe for potable water applications
  • Lightweight: Easy to handle and install, and won’t put strain on your systems
  • Cost Effective: A budget-friendly solution that doesn’t compromise on quality
  • Corrosion Resistance: Resistant to chemicals* and harsh environments

*Consult a chemical compatibility expert for correct seal and valve body material choice.

Our Product Range

Small Valves (1/8" - 1/4")

Perfect for low-flow applications, these compact valves offer precise control in tight spaces.

  • Common Applications: Water filters, ice makers, drinking fountains
  • Flow rates: Up to 1.5 GPM @ 60 PSI

Medium Valves (1/2" - 1")

Our most versatile range, suitable for a wide variety of commercial and residential applications.

  • Common Applications: Washing machines, dishwashers, hydroponics
  • Flow rates: Maximums of 4.5 to 92 GPM @ 60 PSI, depending on model

Large Valves (1-1/2" - 2")

High-flow solutions for industrial and large-scale commercial applications.

  • Common Applications: Industrial processing, large-scale irrigation
  • Flow rates: Maximums of 220 to 345 GPM @ 60 PSI, depending on model

Choosing the Right Valve

Selecting the perfect valve for your application is crucial. Consider these factors:

  1. Required Flow Rate: Determine the Cv value or GPM needed for your system.
  2. Operating Pressure: Ensure the valve can handle your system's pressure range.
  3. Media Compatibility: Verify compatibility with your fluid or gas.
  4. Port Size: Match the valve's ports to your existing plumbing.
  5. Voltage: Choose a valve that matches your available power supply.

Shop Now

Browse our selection of normally closed plastic solenoid valves today and find the perfect valve for your project. If you have any questions, our valve experts are here to help. Ready to order? With a warehouse full of in-stock valves, orders are dispatched within 1 business day.

 

FAQ:

Q: What is a normally closed solenoid valve? 

A: A normally closed solenoid valve remains closed when not energized and opens only when electrical power is applied.

Q: Can these plastic valves be used with potable water? 

A: Yes, our plastic solenoid valves are made from lead-free materials, making them suitable for use with potable water in applications like water filters and drinking fountains.

Q: What's the difference between push-to-connect and threaded connections? 

A: Push-to-connect fittings allow for quick and easy installation without tools, while threaded connections offer a more traditional, secure fitting for various pipe types.

Q: How quickly do these valves respond? 

A: These valves are fast-acting, with a response time of less than one second

Q: Are replacement parts available for these valves? 

A: Yes, we offer rebuild kits for our PSL series of Plastic Zero Differential Solenoid Valves.