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20mm Plastic Low Pressure Normally Closed Nylon Water Solenoid Valve DC 24V

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precise Fluid Control: Designed to regulate water flow via a DC 24V solenoid, enabling automated operation in low-pressure systems. The normally closed mechanism ensures safety by default-shutting off fluid flow unless activated.
  • Durability & Compatibility: Features an NBR seal for resistance to water and common chemicals, paired with a plastic body that offers corrosion resistance and lightweight durability for long-term use in outdoor or industrial environments.

Key features

  • 1. Corrosion-Resistant Plastic Construction

  • With a corrosion-resistant plastic body, ensure long-lasting durability in outdoor environments and harsh conditions, outperforming metal alternatives prone to rust*.

  • 2. Precise Electrically Actuated Control

  • With an electrically actuated solenoid design, achieve precise control over fluid flow through simple electrical signals, ideal for automated irrigation systems and industrial applications*.

  • 3. High-Performance Low-Pressure Operation

  • With a 20mm diameter and low-pressure design, handle high flow rates efficiently, making it suitable for large-scale irrigation and water supply systems* [*Disclaimer: Performance comparisons based on manufacturer testing; actual results may vary].

  • 4. Versatile Scenario Adaptability

  • Designed for irrigation systems and water supply, ensure reliable operation in both residential and commercial settings, with customizable specifications to meet diverse application needs*.

  • 5. Safe and Eco-Conscious Materials

  • With food-grade compliant materials and NBR seals, ensure safe use in potable water systems while reducing environmental impact compared to non-compliant alternatives*.

Product details

20mm Plastic Low Pressure Normally Closed Nylon Water Solenoid Valve DC 24V

The Darhor 20mm Plastic Low Pressure Normally Closed Water NBR Solenoid Valve DC 24V is a durable, energy-efficient solution for precise fluid control in irrigation systems, water supply, and low-pressure applications. Designed with corrosion-resistant plastic and NBR seals, it ensures reliable operation in outdoor environments while maintaining compatibility with standard DC 24V systems.

Technical specifications

FeatureSpecificationBenefit
MaterialPlastic body with NBR sealsCorrosion resistance and lightweight design
Size20mm diameterStandard fit for common pipe systems
Pressure RatingLow pressure (up to 1.6 bar)Energy efficiency and gentle flow control
Power SupplyDC 24VCompatibility with standard industrial systems
Valve TypeNormally ClosedSafe default state in power-off scenarios
Media CompatibilityWater and mild chemicalsIdeal for irrigation and water supply systems

Customization guide

Adjustable parameters include size (to fit specific pipe diameters), flow rate (for varying application needs), and pressure tolerance (to meet system requirements).

Get inspired

With its low-pressure design and NBR seals, this valve is perfect for irrigation systems requiring gentle, consistent flow control. Whether managing residential gardens or commercial farms, it ensures reliability in harsh outdoor conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Flow Rate15 L/min+15% (17.25 L/min)+30% (19.5 L/min)
Pressure ToleranceUp to 1.6 barEnhanced (2.0 bar)Premium (2.5 bar)
Service Life5,000 cycles10,000 cycles15,000 cycles
Response Time0.8s0.7s (-12.5%)0.6s (-25%)

Supplier's note

  1. Technical Breakthroughs:

    • NBR Seals: With NBR seals, you can ensure resistance to water and mild chemicals, extending service life by 30% compared to standard rubber seals.
    • Plastic Construction: Lightweight plastic reduces installation costs by 20% while maintaining durability in outdoor environments.
    • Low-Power Design: The DC 24V system consumes 15% less energy than traditional 24V solenoid valves, lowering operational expenses.
  2. Version Selection Guide:

    • Base Model: Ideal for basic irrigation systems or small-scale water supply networks where standard performance suffices.
    • Advanced Model: Choose this for medium-sized farms or industrial setups requiring faster response times (0.7s) and higher pressure tolerance (2.0 bar).
    • Pro Model: The premium option with triple the industry-standard chemical resistance and 15,000 cycles ensures reliability in harsh industrial environments. For example, its enhanced pressure tolerance allows safe operation in systems with fluctuating water pressures, while the reduced response time (0.6s) improves automation efficiency.

Frequently asked questions

  • Which solenoid valve is best suited for low-pressure irrigation systems using plastic components?

  • How do I maintain a normally closed solenoid valve for water systems?

  • Plastic vs. Metal Solenoid Valves: Which is better for outdoor water applications?

  • Can I customize the Darhor 20mm solenoid valve for specific flow rates or sizes?

  • Is the Darhor solenoid valve DC 24V certified for safe water use?

  • Does the 24V DC solenoid valve work with standard irrigation controllers?

  • What are the benefits of a normally closed solenoid valve in water systems?

  • Can this valve handle high flow rates despite being labeled for low pressure?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Valve MaterialIndustrial irrigation, outdoor systemsPolypropylene (PP) body (ISO 9001 certified) ▲ Reinforced composite (ASTM D638)Lightweight, corrosion-resistant, cost-effectiveLower pressure tolerance vs metal (Industry standard brass valves handle 10+ bar)
Pressure RatingLow-pressure water systemsBase: 6 bar (EN 1737) ▲ Advanced: 8 bar (EN 1737)Safe for residential/commercial useNot suitable for high-pressure industrial processes (Industry high-pressure: 16 bar+)
Actuation MethodAutomated control systemsDC 24V solenoid (IEC 60947-5-1 compliant)Remote operation, energy-efficientRequires power source (Industry manual valves available for no-power scenarios)
Sealing MaterialWater/mild chemical applicationsNBR rubber seal (ASTM D2000) ▲ Advanced: EPDM (ASTM D2000)Resists water/fertilizersLimited to specific chemicals (Industry EPDM handles broader chemical ranges)
Flow RateModerate water distributionBase: 5L/min (ISO 9396) ▲ Advanced: 8L/minEfficient for small/medium systemsNot for high-volume applications (Industry high-flow valves reach 15L/min+)
Environmental ResistanceOutdoor installationsIP67 rating (IEC 60529) ▲ Advanced: IP68 (submersion capable)Waterproof/dustproof, withstands outdoor conditionsTemperature range: -10°C to +60°C (Industry premium models: -20°C to +80°C)

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.