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: Choose from a diverse material selection including 304, 304L, 316, 316L, 321, 310S, Duplex steel, Hastelloy, and Titanium alloy, among others. We maintain a robust inventory of regular products, ensuring fantastic pricing and lightning-fast delivery.
- Tube diameter: Available from 0.5" to 60". Larger diameters can be specially ordered. Our inventory includes molds and stock for standard sizes.
- Tube length: Options include 0.3 m, 0.6 m, 1 m, 2 m, 3 m, and 6 m. We also offer customization for unique length requirements.
- Slot size: Precision-crafted slot sizes range from 0.02 mm to 2.5 mm.
- Surface profile type: Crafted with precision, the surface profile type is Triangle wire.
- Support profile: Available in a variety of profiles: Triangular (V-shaped, wedge), round rod, flat bar, water-drop, and square wire.
- End Types: Versatility in end types includes welding rings, welding threaded joints, welding flange, welding clasp, and more.
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
- Each product undergoes rigorous measurement and testing before shipping, guaranteeing that all exported items meet the precise customization needs of our valued customers.
- Remarkably Resistant to Clogging
Thanks to the ingenious V-shaped wire design, the screen openings are crafted to be smaller on the outer surface than on the inner side. This unique feature significantly reduces the likelihood of clogging, ensuring smooth and uninterrupted performance.
- Precise and Uniform Slot Openings
Our state-of-the-art CNC machine tools meticulously maintain the gap between wires, guaranteeing consistently even slots. This precision engineering enhances the product's efficiency and reliability.
- Exceptional Corrosion Resistance
Constructed from high-grade Stainless Steel 304, this screen tube boasts exceptional resistance to corrosion, making it ideal for various demanding environments and ensuring long-lasting durability.
- Enhanced Flow RateThe screen pipe's design reduces resistance, offering a significantly larger flow area than comparable plastic filter elements. This improvement means that, under the same resistance conditions, the flow rate is notably increased. Consequently, to achieve the same output, fewer filter elements are needed, optimizing efficiency.
- Customizable Slot SizesThe adaptable design caters to different users' requirements, with varying needs for filter equipment and media. Our screen pipes feature continuously welded stainless steel trapezoidal wires, allowing for adjustable gaps to meet specific demands.
Machining and Welding Excellence
Our comprehensive quality assurance process guarantees a product that adheres to the most stringent standards, providing you with a reliable and top-quality solution.
Our products shine as versatile solutions, expertly crafted to serve a myriad of applications including filtration, screening, dehydration, sewage treatment, and a host of other sophisticated equipment.
- Water Treatment
- Engineered for excellence, our product excels in removing suspended solids and particulate matter from water, proving indispensable in drinking water purification, wastewater treatment, and industrial water management scenarios.
- It is an integral component in desalination, descaling, and softening systems, significantly enhancing treatment efficiency by serving as a superior filtration medium.
- Chemical
- Perfectly suited for the chemical industry, our filtration components are essential in reactors, distillation towers, and centrifuges, ensuring the effective separation of liquids and solids.
- Our screens ensure the utmost product purity by facilitating sterile filtration in sensitive fields such as pharmaceuticals and food processing.
- Mining
- An indispensable tool in the mining sector, our product is used for efficient solid-liquid separation and filtration, vital for extracting concentrates from slurry in mining beneficiation and coal washing operations.
- It is adept at extracting and filtering slurry from tailings ponds, showcasing its versatility and efficiency.
- Oil & Gas
- Our filters are pivotal in oil and gas industries, expertly separating oil, water, and impurities during drilling, oil extraction, and pipeline transportation.
- In oil and gas processing units, it serves as a precision filtration system, maintaining the peak quality of the products.
- Power
- Our product ensures the reliability of power generation, acting as a filtration solution for turbine generators and boilers, effectively removing suspended solids and impurities from water.
- Within nuclear power plants, it is indispensable in cooling water systems, ensuring operations are safe, reliable, and uninterrupted.
Hebei Slot Filter Technology CO.,LTD Since its founding in 2014, Hebei Slot Filter Technology Co., Ltd. has blossomed into a powerhouse of innovation and craftsmanship. As a seamless blend of industry and trade integration, we pride ourselves on utilizing internationally advanced welding processing equipment, driven by an elite team of production professionals dedicated to excellence.
With a decade of unparalleled expertise in the realm of filtration and solid-liquid separation, we promise to deliver products and services of the highest caliber. Our extensive product suite 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 diverse range of raw materials such as SS304, SS316L, duplex steel, super duplex, Monel 400, and Hastelloy. Our versatile products are engineered to excel in sectors where the separation of solids and liquids is paramount, including water treatment, starch processing, sugar mills, pharmaceuticals, chemicals, petrochemicals, and beyond.
Our state-of-the-art facility boasts over ten specialized production lines, each equipped to handle a myriad of custom manufacturing processes. Whether it's CNC punching, CNC drilling, laser cutting, high-frequency resistance welding, milling, polishing, or pickling, we are prepared to meet and exceed your bespoke requirements.
Driven by a commitment to unmatched quality, we rigorously control product standards, continually refine our professional skills, and innovate new products and solutions tailored to our customers' unique demands. As we advance, our vision remains clear - to be a customer-centric manufacturer that thrives on delivering bespoke solutions for sustained mutual success.
We are devoted to nurturing long-term, win-win partnerships with our esteemed clientele.
At Hebei Slot Filter Technology Co., Ltd., we pride ourselves as a distinguished manufacturer and supplier specializing in premium wedge wire products. Our state-of-the-art workshops boast immaculate organization, cutting-edge equipment, and a team of skilled artisans, all dedicated to delivering excellence. Our commitment to quality is unwavering, supported by a rigorous quality control system that ensures each product meets the highest standards.
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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