Automatic Low Pressure Drop Check Valve With IP65 Waterproof Actuator for Water Treatment Plant
Product Spotlights
Shanghai Zhibang Valve Manufacture Co., Ltd has been dedicated to providing high-quality flow control solutions since 2016. Our Automatic Low Pressure Drop Check Valve with IP65 Waterproof Actuator is specifically engineered for water treatment plants, ensuring reliable backflow prevention with minimal energy loss. This valve combines advanced hydraulic design with a durable, weatherproof actuator, making it an ideal choice for both indoor and outdoor installations. With ISO9001 certification and a strong export presence across North America, Europe, and Asia, we deliver products that meet rigorous international standards.
Key Features & Technical Specifications
- Low Pressure Drop Design: The unique streamlined disc and body profile reduce turbulence and head loss, saving pump energy and operational costs.
- IP65 Waterproof Actuator: Fully sealed electric actuator protects against dust and water jets, suitable for harsh outdoor environments.
- Automatic Operation: No external power required for valve closure; the actuator responds to flow direction changes, ensuring instant backflow prevention.
- Corrosion-Resistant Materials: Available in ductile iron, stainless steel, or carbon steel with epoxy coating, resistant to chemicals and moisture.
- Compact & Lightweight: Wafer and lug configurations reduce installation space and weight, simplifying mounting in existing pipelines.
- Versatile Connections: Flanged, wafer, or lug types compatible with standard pipe flanges (ANSI, DIN, JIS).
- Wide Pressure & Temperature Range: PN10 to PN25, operating from -20°C to +120°C, customizable for special requirements.
Technical Parameters (Typical)
| Parameter | Value |
|---|---|
| Nominal Diameter (DN) | 50 – 600 (optional larger sizes) |
| Pressure Rating | PN10 / PN16 / PN25 |
| Actuator Protection | IP65 (NEMA 4 equivalent) |
| Actuator Power Supply | AC 220V / 380V / DC 24V (optional) |
| Max Operating Temperature | 120°C (with PTFE seals) |
| Seal Material | EPDM / NBR / PTFE |
Benefits for Water Treatment Plants
- Energy Savings: The low pressure drop design reduces pumping head by up to 30% compared to conventional swing check valves, lowering electricity bills.
- Reliable Backflow Prevention: The automatic actuator ensures rapid, positive closure when flow reverses, preventing contamination of clean water supply.
- Minimal Maintenance: With no internal springs and a robust actuator, the valve requires less frequent inspection and replacement.
- Weatherproof Performance: IP65 actuator withstands rain, humidity, and dust, ideal for outdoor treatment basins and pump stations.
- Easy Integration: Compatible with SCADA systems via remote control signals (optional), enabling automated plant operation.
- Long Service Life: High-quality materials and precision machining ensure durability even in corrosive wastewater applications.
Why Choose Shanghai Zhibang Valve?
As a manufacturer established in 2016, we have built a reputation for delivering reliable valve solutions. Our annual export value reaches US$1–1.5 million, serving markets in North America, South America, Europe, Africa, Oceania, and Asia. We are ISO9001 certified, ensuring consistent quality control from raw material to final testing. Each valve undergoes pressure testing, actuation testing, and leak testing before shipment. Our engineers are available for technical support and customization. With ports of shipment in Shanghai, Guangzhou, Hong Kong, and Beijing, we offer flexible logistics. We invite you to contact us for a quotation or to discuss your specific water treatment requirements.
Frequently Asked Questions (FAQ)
-
Q: What is the main advantage of this valve compared to a standard swing check valve?
A: The low-pressure-drop design reduces head loss significantly, saving energy. The IP65 actuator provides automatic operation without manual intervention, making it suitable for remote or automated plants. -
Q: Can the valve be used in potable water systems?
A: Yes, with appropriate seal materials (EPDM or PTFE) and body coatings that comply with drinking water standards. Please specify your requirements for certifications. -
Q: What is the typical response time of the actuator?
A: The actuator responds within 1–3 seconds depending on valve size and power supply. Faster response is available upon request. -
Q: Is the actuator explosion-proof?
A: The standard model is IP65 waterproof but not explosion-proof. Explosion-proof versions (Exd) are available as an option. Please consult our sales team. -
Q: What is the warranty period?
A: We offer a standard 12-month warranty from the date of shipment. Extended warranty is negotiable. -
Q: Can the valve be installed horizontally or vertically?
A: Yes, the valve can be installed in any orientation, but for optimal performance, horizontal installation with the actuator upright is recommended. -
Q: Do you provide custom sizes or pressure ratings?
A: Absolutely. We can customize the valve to meet your specific design parameters, including larger diameters, higher pressure classes, and special materials. -
Q: What is the lead time for a standard order?
A: Typically 15–30 working days depending on quantity and specifications. For urgent orders, please contact us for expedited options.
Need more information? Reach out to our team at Shanghai Zhibang Valve Manufacture Co., Ltd. We are ready to help you select the right valve for your water treatment plant.
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