Johnson Screen Tube also named wedge wire screen tube, wrapped wire tubes, wire wrapped screen pipe, wire wrapped screen pipe,are manufactured by a v or wedge shaped wire around an internal array of longitudinal support rods.Each intersecting point of these wires is fusion welded,so it has sturdy constriction and good mechanical property.The wedge-shape section plane can avoid blockage,and make sure of the unimpeded water.
- Material: Our Precision Wedge Wire Screen Tube is crafted from top-notch materials including 304, 304L, 316, 316L, 321, 310S, Duplex steel, Hastelloy, and Titanium alloy. We proudly offer regular products in stock, ensuring unbeatable prices and the quickest delivery for our valued customers.
- Tube diameter: The tube diameters range from 0.5" to 60", accommodating even larger diameter orders. Standard sizes are readily available, with molds and stock ensuring prompt availability.
- Tube length: Lengths available include 0.3 m, 0.6 m, 1 m, 2 m, 3 m, and 6 m. We offer bespoke customization for any special size requirements.
- Slot size: Choose from slot sizes varying between 0.02 mm to 2.5 mm, perfectly tailored to your specific needs.
- Surface profile type: Designed with precision, the surface profile is crafted from high-quality triangle wire.
- Support profile: Our versatile support profiles include Triangular (V-shaped, wedge), round rod, flat bar, water-drop, and square wire, offering the perfect fit for diverse applications.
- End Types: We provide a variety of end types including welding rings, welding threaded joints, welding flanges, welding clasps, and more, ensuring a perfect connection for every application.
Table 1: Common Specifications of Plain Wedge Wire Screen Tube
| Item Code |
Screen
(O.D.) |
Support Rod
(mm) |
Support Rod No. |
Screen V-Wires
(mm) |
| SLT-19 |
19 |
2 × 3 |
8 |
0.75 × 1.5, 1 × 2 |
| SLT-25.4 |
25.4 |
2 × 3 |
8 |
0.75 × 1.5, 1 × 2 |
| SLT-30 |
30 |
2 × 3 |
8 |
0.75 × 1.5, 1 × 2 |
| SLT-32 |
32 |
2 × 3 |
8 |
0.75 × 1.5, 1 × 2 |
| SLT-33.5 |
33.5 |
2 × 3 |
8 |
0.75 × 1.5, 1 × 2 |
| SLT-33.5 |
36 |
2 × 3 |
10 |
0.75 × 1.5, 1 × 2 |
| SLT-40 |
40 |
2 × 3 |
10 |
1 × 2, 1.5 × 2.5 |
| SLT-42 |
42 |
2 × 3 |
10 |
1 × 2, 1.5 × 2.5 |
| SLT-45 |
45 |
2 × 3 |
10 |
1 × 2, 1.5 × 2.5 |
| SLT-48 |
48 |
2 × 3 |
10 |
1 × 2, 1.5 × 2.5 |
| SLT-50 |
50 |
2 × 3 |
12 |
1 × 2, 1.5 × 2.5 |
| SLT-53 |
53 |
2 × 3 |
12 |
1 × 2, 1.5 × 2.5 |
| SLT-53 |
57 |
2 × 3 |
12 |
1 × 2, 1.5 × 2.5 |
| SLT-60 |
60 |
2 × 3 |
16 |
1 × 2, 1.5 × 2.5 |
| SLT-63 |
63 |
2 × 3 |
18 |
1 × 2, 1.5 × 2.5 |
| SLT-68 |
68 |
2 × 3 |
20 |
1 × 2, 1.5 × 2.5 |
| SLT-70 |
70 |
2 × 3 |
22 |
1 × 2, 1.5 × 2.5 |
| SLT-76 |
76 |
2 × 3 |
16 |
1 × 2, 1.5 × 2.5 |
| SLT-80 |
80 |
2 × 3 |
20 |
1 × 2, 1.5 × 2.5 |
| SLT-85 |
85 |
2 × 3 |
20 |
1 × 2, 1.5 × 2.5 |
| SLT-89 |
89 |
2 × 3 |
20 |
1 × 2, 1.5 × 2.5 |
| SLT-95 |
95 |
2 × 3 |
28 |
1 × 2, 1.5 × 2.5 |
| SLT-100 |
100 |
2 × 3 |
22 |
1 × 2, 1.5 × 2.5 |
| SLT-110 |
110 |
2 × 3 |
22 |
1 × 2, 1.5 × 2.5 |
| SLT-114 |
114 |
2 × 3 |
30 |
1 × 2, 1.5 × 2.5 |
| SLT-120 |
120 |
2 × 3, 3 × 5 |
26 |
1 × 2, 1.5 × 2.5, 2 × 3 |
| SLT-125 |
125 |
2 × 3, 3 × 5 |
34 |
1 × 2, 1.5 × 2.5, 2 × 3 |
| SLT-130 |
130 |
2 × 3, 3 × 5 |
38 |
1 × 2, 1.5 × 2.5, 2 × 3 |
| SLT-140 |
140 |
2 × 3, 3 × 5 |
24 |
1 × 2, 1.5 × 2.5, 2 × 3 |
| SLT-150 |
150 |
2 × 3, 3 × 5 |
44 |
1 × 2, 1.5 × 2.5, 2 × 3 |
| SLT-160 |
160 |
2 × 3, 3 × 5 |
46 |
1 × 2, 1.5 × 2.5, 2 × 3 |
| SLT-180 |
180 |
2 × 3, 3 × 5 |
50 |
1 × 2, 1.5 × 2.5, 2 × 3, 3 × 5 |
| SLT-200 |
200 |
2 × 3, 3 × 5 |
48 |
1 × 2, 1.5 × 2.5, 2 × 3, 3 × 5 |
Detailed Photos
- Before dispatch, each product undergoes rigorous testing procedures to ensure they meet all customized specifications, guaranteeing our customers receive only the highest quality products.
- Not Prone to Clogging
The innovative V-shaped wire design ensures that the outer screen openings are narrower than the inner ones, making it highly resistant to clogging. This clever design keeps the screen clear and functional for longer periods.
- Uniform Slot Consistency
With our advanced CNC machine tools, we precisely control the spacing between the wires, guaranteeing consistently even gaps. This precision engineering maximizes performance and reliability.
- Exceptional Corrosion Resistance
Manufactured from premium stainless steel 304, this product offers outstanding resistance to corrosion, ensuring longevity and dependable service in challenging environments.
- Enhanced Flow EfficiencyDesigned with minimal resistance, this screen pipe significantly expands its flow area compared to plastic filter elements of similar dimensions. This optimized design allows for increased flow rates under the same pressure conditions, enabling users to potentially reduce the number of necessary filter elements without compromising output.
- Customizable Gap SettingsRecognizing the unique demands of different users and filtering applications, our product offers adjustable gaps between the stainless steel trapezoidal wires. The continuous welding process allows for easy customization, making it adaptable to a wide range of filtration needs.
Precision Machining and Welding Process
Our meticulous quality control procedures ensure that each product adheres to the highest industry standards, delivering a reliable and top-notch solution for your filtration requirements.
Our exceptional products serve as indispensable components across multiple sectors, including filtration, screening, dehydration, sewage treatment, and more. Their versatility ensures optimal performance in a wide range of equipment, meeting the needs of diverse industries.
- Water Treatment
- Our screens play a critical role in water treatment. Acting as efficient filters and separators, they expertly remove suspended solids and particulate matter from water, making them invaluable in drinking water purification, wastewater management, and industrial water processing.
- In desalination, descaling, and softening systems, our screens are the filtration medium of choice, enhancing the efficacy of treatment processes and ensuring superior water quality.
- Chemical
- Within the chemical industry, our filtration components are vital in equipment like reactors, distillation towers, and centrifuges, effectively separating liquids from solids and supporting process efficiency.
- For sterile filtration in pharmaceuticals and food processing, our products guarantee uncompromised product purity, catering to the highest standards of safety and quality.
- Mining
- In the mining sector, our screens are essential for solid-liquid separation and filtration, facilitating the extraction of concentrates from slurry and proving indispensable in mineral beneficiation and coal washing operations.
- They are also used extensively for the extraction and filtration of slurry from tailings ponds, underscoring their versatility and reliability.
- Oil & Gas
- Our robust filters are employed in drilling, oil extraction, and pipeline transportation, efficiently separating oil, water, and impurities, thereby enhancing operational efficacy in the oil and gas industry.
- In oil and gas processing units, our screens provide precision filtration, ensuring that product quality is maintained throughout the production process.
- Power
- In power generation, our filters maintain the integrity of turbine generators and boilers by removing suspended solids and impurities from water, thereby safeguarding equipment performance.
- In nuclear power plants, they are integral to cooling water systems, ensuring safe and reliable plant operation while maintaining optimal performance.
Hebei Slot Filter Technology Co., Ltd. Established in the year 2014, Hebei Slot Filter Technology Co., Ltd. is a pioneering industry and trade integration company. Equipped with internationally advanced welding processing technology and a team of seasoned professionals, we are dedicated to excellence in the filtration industry.
With a decade-long expertise in crafting top-tier filtration and solid-liquid separation solutions, we pledge to deliver exceptional products and unmatched services. Our extensive product lineup includes Wedge Wire Screens, Sieve Bend Screens, Centrifugal Screens, Water Intake Screens, Johnson Screen Support Grids, Well Screens, Backwash Filters, Resin Traps, Lateral Water Distributors, and Perforated Metal, among others. We utilize a wide range of raw materials including SS304, SS316L, Duplex Steel, Super Duplex, Monel 400, and Hastelloy, ensuring versatility and durability. Our products are expertly designed for applications in water treatment, starch processing, sugar mills, pharmaceuticals, chemicals, petrochemicals, and other industries where the separation of solids and liquids or solids from solids is crucial.
Our state-of-the-art factory boasts more than ten specialized production lines, offering a plethora of manufacturing processes to cater to bespoke needs. From CNC punching and CNC drilling to laser cutting, high-frequency resistance welding, milling, polishing, and pickling, we provide comprehensive solutions tailored to your unique requirements.
Our unwavering mission is to rigorously uphold superior product quality, continually enhance our professional capabilities, and innovate new products and solutions to meet the distinctive demands of our clients. We are committed to being a manufacturer that not only meets but exceeds expectations, fostering long-term, win-win collaborations with our clients.
cooperation with our customers.
As a distinguished manufacturer and supplier of wedge wire products, we pride ourselves on maintaining a meticulously organized workshop, outfitted with state-of-the-art equipment. Our team of highly skilled workers is dedicated to excellence, operating within a rigorous quality control system to ensure the utmost precision and reliability in every product we deliver.
Quality Management
1. Who are we?
We are based in Hebei, China, start from 2014,sell to North America(40.00%),Western Europe(30.00%), South Asia (10.00%),
Africa(10.00%), Mid East(10.00%). There are total about 11-50 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Johnson Screen,Water Intake Screen,Coanda Intake Screen,Rotary Drum Screen,Resin Trap,Pressure Arc Screen,Water Filter Nozzle.
4. Why should you buy from us not from other suppliers?
1. Support OEM & ODM
2. We can help customers design drawings.
3. We have own professional research and development group.
5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken :English, Chinese, Spanish, Japanese ,Portuguese, German, Arabic, French, Russian, Korean, Hindi, Italian
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