Leave Your Message
Products Categories
Featured Products

RAINLING 3/4 Solenoid Valve RL-EVA75 - Reliable Water Control by China Suppliers and Factory

Introducing RAINLING's precision solenoid valve, designed for optimal water flow control and durability in residential, commercial, and agricultural irrigation systems. As a leading manufacturer in China, our factory utilizes advanced engineering to ensure reliable performance. This solenoid valve features a built-in manual flow control knob for effortless adjustments—turn clockwise to decrease flow and counterclockwise to increase it. Users can easily shut off the valve manually when necessary. Additionally, a versatile manual switch allows for enhanced functionality: when the switch is in the vertical position, the valve stays open and bypasses solenoid control, while the horizontal position enables solenoid operation, facilitating easy maintenance and system testing. Trust RAINLING, your premier supplier of solenoid valves, for all your irrigation needs

    Constructed from highly durable, corrosion-resistant materials, the valve offers excellent resistance to chemicals and cavitation. Its smooth opening mechanism helps prevent water hammer, protecting the entire irrigation system. Designed for compatibility with a wide range of irrigation controllers, it offers a multi-functional solution adaptable to various field conditions. Every unit is 100% water pressure tested before delivery to ensure leak-free, consistent performance. Backed by a 3-year warranty, the RAINLING solenoid valve delivers the reliability and quality you can trust, season after season.

    Description

    RAINLING - Reliable Control 3/4’ Solenoid Valve RL-EVA75

    RAINLING's solenoid valve is designed to meet the demands of modern irrigation systems with a focus on durability, flexibility, and precise control. Engineered for both residential and commercial use, it ensures consistent water regulation even in harsh conditions.

    Manual Flow Adjustment
    • Integrated flow control knob allows easy manual adjustment: Turn clockwise to reduce flow, counterclockwise to increase.
    • Supports full manual shut-off of the valve.
    Manual Override Switch
    • When the switch is vertical, the valve is open and solenoid control is bypassed.
    • When horizontal, the valve is closed and solenoid control is enabled — ideal for system testing or maintenance.
    Highly Durable Construction
    • Valve body made of nylon reinforced with glass fiber, offering high strength and resistance to external impacts and pressure.
    • Diaphragm made from EPDM rubber, known for its excellent resistance to heat, chemicals, and aging.
    • Withstands fluid temperatures up to 60°C, ensuring stable operation in most irrigation environments.
    • Excellent resistance to chemical corrosion and cavitation, extending product lifespan.
    • Smooth Operation & Water Hammer Protection: Gradual opening and closing mechanism prevents system damage due to sudden pressure changes.
    Controller Compatibility
    • Compatible with a wide range of irrigation controllers for residential, landscape, and garden use.
    100% Factory Water Testing
    • Each valve is individually tested to ensure leak-free and reliable performance.
    Warranty & Support
    • Backed by a 3-year warranty, ensuring long-term peace of mind.

    Specifications

    Flow rate 0.98-8.66m³/hr
    Pressure Range 0.5-8Bar
    Fluid Temperature ≤60°C
    Valve Body Material Nylon filled with glass fiber
    Diaphragm Material EPDM Rubber
    Drive Voltage AC24V+10%, 50/60HZ
    Opening Current 0.3A
    Holding Current 0.18A

    Applications

    Small residential lawns and gardens
    Greenhouse and nursery irrigation systems
    Urban balcony and rooftop gardens
    Decorative flower beds and planters
    Low-flow drip and micro-spray zones

    Competitive Advantage

    Robust Material Engineering
    • Valve body made of glass fiber-reinforced nylon for enhanced strength and durability
    • EPDM rubber diaphragm resists heat, aging, and chemical corrosion
    • Performs reliably with fluid temperatures up to 60°C
    • Excellent resistance to cavitation and harsh irrigation chemicals
    Reliable Field Performance
    • Manual flow control allows easy on-site adjustment
    • Dual-mode manual switch enables flexible solenoid override
    • Smooth opening prevents water hammer damage
    • Compatible with a wide range of irrigation controllers
    Assured Quality & Support
    • 100% water pressure tested before shipment
    • Backed by a 3-year product warranty
    • Manufactured in ISO9001-certified facilities

    Detail Display

    Frequently Asked Questions (FAQ)

    What materials are used to construct the RL-EVA75 solenoid valve?
    The valve body is constructed from high-strength, glass fiber-reinforced nylon, and the diaphragm is made of premium EPDM rubber, offering excellent resistance to heat, aging, and chemical corrosion.
    How does the manual override switch work?
    When the override switch is positioned vertically, the valve opens and bypasses the solenoid control. When positioned horizontally, the valve closes and enables standard solenoid control, which is ideal for testing and maintenance.
    Does this valve protect against water hammer?
    Yes, the valve is engineered with a gradual opening and closing mechanism that prevents sudden pressure fluctuations, thereby protecting your irrigation system from water hammer damage.
    What are the operating pressure and temperature limits?
    The valve operates within a pressure range of 0.5 to 8 Bar and can handle fluid temperatures up to 60°C.
    Is the RAINLING solenoid valve compatible with my current controller?
    Yes, the valve operates on AC24V (50/60Hz) and is designed to be highly compatible with a wide range of standard residential and commercial irrigation controllers.
    What quality assurance and warranty do you offer?
    Every single unit is 100% water pressure tested before delivery to guarantee leak-free performance. Additionally, the product is backed by a reliable 3-year warranty.