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: Discover a diverse range of top-quality materials tailored to meet your specific needs. 304, 304L, 316, 316L, 321, 310S, Duplex steel, Hastelloy, Titanium alloy, etc. Our regularly stocked products come with competitively excellent pricing and the swiftest delivery times available, ensuring your operations run smoothly.
- Tube Diameter: Choose from an extensive range of sizes to perfectly fit your requirements. 0.5"-60". Larger pipe diameters are available on order, and regular sizes are maintained in molds and stock for immediate availability.
- Tube Length: Customize your choice with our versatile length options. 0.3 m, 0.6 m, 1 m, 2 m, 3 m, and 6 m. We also offer customization for unique size requirements, tailoring to your project's demands.
- Slot Size: Precision-engineered for optimal performance. 0.02-2.5 mm. Designed with accuracy to suit various applications and improve your system's efficiency.
- Surface Profile Type: Benefit from our specialized surface profiles for enhanced functionality. Triangle wire. Engineered to offer superior filtration and durability.
- Support Profile: Multiple options to suit diverse needs. Triangular (V-shaped, wedge), round rod, flat bar, water-drop, and square wire. Each designed for optimal support and performance.
- End Types: Versatile options to accommodate all installation needs. Welding rings, welding threaded joints, welding flange, welding clasp, and more. Designed to provide secure and reliable connections.
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: See our products in action with detailed imaging.
- Before shipment, every product is stringently measured following rigorous testing procedures to ensure they precisely meet your customized specifications.
- Resilient Against Clogging
The innovative V-shaped wire design ensures that the screen's outer face holes are smaller than the inner ones, significantly reducing the likelihood of jamming.
- Consistent Slot Precision
Our state-of-the-art CNC machine tools meticulously maintain uniform gaps between wires, ensuring even spacing throughout the screen.
- Robust Corrosion Resistance
Crafted from high-grade stainless steel 304, our screen tubes boast exceptional resistance to corrosion, promising longevity and durability.
- Enhanced Flow CapacityThis screen pipe features minimal resistance, significantly expanding the flow area compared to similarly sized plastic filter elements. This innovation allows increased flow rates under the same resistance conditions, potentially reducing the number of filter elements required for the same output.
- Customizable Slot AdjustmentsOur design accommodates varied user requirements through adjustable gaps between the stainless steel trapezoidal wires, catering to different filter applications and media.
Machining Welding Process Overview
Our meticulous quality control process guarantees a dependable product, consistently meeting the highest industry standards.
Our innovative products are extensively employed across a myriad of applications including filtration, screening, dehydration, and sewage treatment, offering unparalleled performance and reliability.
- Water Treatment
- Our screens serve as vital filters and separators, expertly extracting suspended solids and particulate matter from water. They find essential use in drinking water treatment, wastewater management, and industrial water purification systems.
- As a critical filtration medium, our products enhance the efficiency of desalination, descaling, and softening systems, significantly improving treatment outcomes.
- Chemical
- In chemical applications, our filtration components are integral to equipment like reactors, distillation towers, and centrifuges, seamlessly separating liquids from solids.
- Ensuring unmatched product purity, our solutions provide sterile filtration in industries such as pharmaceuticals and food processing.
- Mining
- Our products excel in solid-liquid separation, facilitating the extraction of concentrates from slurry. They are pivotal in mining beneficiation and coal washing operations.
- Designed for efficiency, they are instrumental in the extraction and filtration of slurry from tailings ponds.
- Oil & Gas
- Our precision filters are essential in drilling, oil extraction, and pipeline transportation, adeptly separating oil, water, and impurities for optimal operation.
- They deliver high-precision filtration in oil and gas processing units, ensuring superior product quality every time.
- Power
- In power generation, our filters are indispensable for equipment like turbine generators and boilers, efficiently removing suspended solids and impurities to maintain optimal functionality.
- Our advanced solutions are employed in the cooling water systems of nuclear power plants, guaranteeing safe and reliable operation at all times.
Hebei Slot Filter Technology CO.,LTD Founded in 2014, Hebei Slot Filter Technology Co., Ltd. stands as a beacon of excellence, seamlessly merging industry expertise with trade prowess. Boasting cutting-edge international welding equipment and a dedicated team of professionals, we are poised to deliver unparalleled quality.
With a decade of specialized experience in crafting top-tier filtration and solid-liquid separation products, we promise to deliver excellence in both product and service. Our diverse product range includes Wedge Wire Screens, Sieve Bend Screens, Centrifugal Screens, Water Intake Screens, Johnson Screen Support Grids, Well Screens, Backwash Filters, Resin Traps, Laterals Water Distributors, and Perforated Metals. We offer a variety of raw materials such as SS304, SS316L, duplex steel, super duplex, Monel 400, and Hastelloy. These high-quality products find applications in water treatment, starch processing, sugar mills, pharmaceuticals, chemicals, petrochemicals, and many other industries, where solid and liquid separation is paramount.
Our state-of-the-art factory houses over ten specialized production lines, each equipped to handle a variety of custom manufacturing processes including CNC punching, CNC drilling, laser cutting, high-frequency resistance welding, milling, polishing, and pickling. This versatility ensures we meet diverse custom requirements with precision and efficiency.
Our unwavering commitment is to rigorously maintain product quality while continuously enhancing our professional skills. We are dedicated to developing innovative products and solutions that cater to the unique needs of our customers. Our vision is to be a solution-oriented manufacturer fostering long-term, mutually beneficial relationships.
cooperation with our esteemed clientele.
As a distinguished and professional wedge wire products manufacturer and supplier, we take pride in our impeccably organized workshop. Equipped with state-of-the-art machinery, a team of highly skilled artisans, and an unwavering commitment to maintaining a rigorous quality control system, we ensure that every product meets the highest standards of excellence.
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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