Bridge Slot Helical Wound Screen for Water Well Filters, 304 Stainless Steel, 0.3mm Slot, 60mm Diameter, 2000mm Length
Product Spotlights
Welcome to Anping County Boli Hardware Wiremesh Products Factory, a trusted manufacturer established in 1998 with over 20 years of experience in wire mesh and filtration products. Our Bridge Slot Helical Wound Screen for Water Well Filters is engineered to deliver reliable, high-performance filtration for a wide range of water well applications. Made from premium 304 stainless steel with a precise 0.3mm slot, 60mm diameter, and 2000mm length, this screen offers exceptional durability, flow efficiency, and sediment control. Designed for demanding environments, it combines the strength of helical winding with the precision of bridge slot technology to ensure long service life and minimal maintenance.
Key Features & Technical Specifications
- Premium Material: Constructed from 304 stainless steel, providing excellent resistance to corrosion, rust, and chemical attack, ensuring longevity in both fresh and saline water wells.
- Bridge Slot Design: The unique bridge-shaped slots allow for a high open area while maintaining structural integrity. Debris is effectively blocked, and water flow is optimized.
- Helical Wound Construction: Continuous spiral winding of the wire around a support structure creates a strong, uniform screen that can withstand high pressure and downhole stress.
- Precision Slot Size: 0.3mm (0.012 inch) slot opening provides fine filtration to retain sand, silt, and other fine particles, protecting pumps and downstream equipment.
- Compact Dimensions: 60mm outer diameter and 2000mm length are ideal for standard well casings, with customizable lengths and diameters available upon request.
- High Open Area: Optimized for maximum water flow while retaining solids, reducing pressure drop and improving well efficiency.
- Easy Installation: Can be supplied with threaded ends, plain ends, or custom connections to fit your well casing and screen assembly.
| Parameter | Value |
|---|---|
| Material | 304 Stainless Steel |
| Slot Width | 0.3 mm (0.012 inch) |
| Outer Diameter | 60 mm (2.36 inch) |
| Length | 2000 mm (78.7 inch) |
| Screen Type | Bridge Slot / Helical Wound |
| Open Area | Approx. 25-35% (depending on slot arrangement) |
| End Connection | Threaded / Plain / Custom |
Customer Benefits
- Reliable Filtration: The 0.3mm slot effectively traps fine sand and sediment, preventing clogging and prolonging pump life.
- Long Service Life: 304 stainless steel resists corrosion and wear, even in aggressive groundwater conditions, reducing replacement frequency.
- High Flow Capacity: The bridge slot geometry and helical winding provide a large open area, ensuring efficient water production with minimal drawdown.
- Versatile Application: Suitable for residential, agricultural, industrial, and municipal water wells, as well as dewatering and monitoring wells.
- Customizable Options: We offer screens in various diameters (from 50mm to 300mm), slot sizes (0.1mm to 3mm), and lengths to meet your specific well design.
- Easy Maintenance: The smooth surface and robust construction facilitate cleaning and reduce biofouling.
Why Choose Anping County Boli Hardware Wiremesh Products Factory?
Since 1998, we have been a leading manufacturer of wire mesh and filtration products, exporting to North America, South America, Europe, Africa, Oceania, and Asia. Our annual export value exceeds US$5 million, reflecting the trust our global clients place in our quality. We ship from major ports including Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery worldwide. Every Bridge Slot Helical Wound Screen undergoes rigorous quality control to guarantee precise slot dimensions, consistent welding, and flawless finish. With a dedicated team of engineers and technicians, we provide expert technical support and after-sales service. Contact us today to discuss your specific water well filtration needs – we are ready to deliver screens that perform reliably for decades.
Frequently Asked Questions
-
Q: What is the difference between a bridge slot screen and a standard slotted screen?
A: A bridge slot screen has a unique trapezoidal or bridge-shaped slot that provides a larger open area compared to a standard rectangular slot of the same width. This design also prevents particles from becoming wedged inside the slot, reducing clogging and improving flow. -
Q: Can this screen be used for both water supply and dewatering wells?
A: Yes, the 0.3mm slot and 304 stainless steel construction make it suitable for both water supply wells (sand-free water) and dewatering wells (fine sediment control). It is also commonly used in monitoring and remediation wells. -
Q: What is the maximum operating pressure or depth for this screen?
A: The helical wound construction provides excellent strength. For a 60mm diameter screen, it can typically withstand depths up to several hundred meters, depending on the specific well conditions. We recommend consulting our technical team for depth-specific requirements. -
Q: Do you offer screens with different end connections?
A: Yes, we can supply screens with threaded ends (male or female), plain ends for welding, or custom flanges/adapters to match your well casing. Please specify your requirements when ordering. -
Q: How do I clean the screen if it becomes clogged?
A: The smooth surface and non-clogging bridge slot design minimize fouling. If cleaning is needed, backwashing with clean water or mild acid (for mineral scale) can be effective. For severe clogging, professional mechanical cleaning may be required. -
Q: Is the screen available in larger diameters or longer lengths?
A: Yes, we manufacture screens in diameters from 50mm to 300mm and lengths up to 6000mm per piece. Custom sizes are available upon request; please contact us with your specifications. -
Q: What is the typical lead time for custom orders?
A: For standard sizes (like 60mm x 2000mm), we generally ship within 15-20 days after order confirmation. Custom orders may take 25-35 days, depending on complexity and quantity. We work closely with our logistics partners to ensure timely delivery. -
Q: Do you provide samples for testing?
A: Yes, we offer sample screens (smaller lengths) for testing. Please contact our sales team to discuss sample availability and shipping costs.
Ready to upgrade your well filtration? Contact us now for a quote or technical consultation. With decades of experience and a global customer base, Anping County Boli Hardware Wiremesh Products Factory is your reliable partner for high-quality water well screens.
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