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: Crafted from top-tier materials such as 304, 304L, 316, 316L, 321, 310S, Duplex steel, Hastelloy, and Titanium alloy, our products ensure superior performance and durability. We maintain a robust inventory of standard offerings, ensuring excellent prices and the swiftest delivery for your project needs.
- Tube diameter: Available in a versatile range from 0.5"-60". We also accommodate larger pipe diameters upon request. Regular sizes are readily available, complete with molds in stock for immediate dispatch.
- Tube length: Choose from a spectrum of lengths: 0.3 m, 0.6 m, 1 m, 2 m, 3 m, and 6 m. We also offer customization for special size requirements to perfectly fit your applications.
- Slot size: Easily adjustable, with options ranging from 0.02 mm to 2.5 mm, to suit your precise filtration needs.
- Surface profile type: Expertly designed with a Triangle wire profile for enhanced surface interaction and efficiency.
- Support profile: Engineered with a variety of support profiles, including Triangular (V-shaped, wedge), round rod, flat bar, water-drop, and square wire to cater to diverse structural requirements.
- End Types: Multiple end styles include welding rings, welding threaded joints, welding flange, and welding clasp, among others, to ensure seamless integration into your systems.
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
- To guarantee excellence, each product undergoes rigorous measurement against stringent testing procedures before shipment. This process ensures that all exported products align precisely with your customized specifications.
- Resistant to Clogging
Featuring a unique V-shaped wire design, this screen ensures that the outer face's openings are smaller than the inner ones, effectively reducing the risk of clogging.
- Consistent Slot Precision
With the precision of CNC machine tools, the gap between wires is meticulously controlled, guaranteeing uniform slot sizes.
- Exceptional Corrosion Resistance
Crafted from premium Stainless Steel 304, our product boasts outstanding resistance to corrosion, ensuring longevity and durability.
- Enhanced Flow RateThis innovative screen pipe offers minimal resistance, significantly increasing its flow area compared to similar-sized plastic filters. Consequently, with the same resistance, the flow rate is amplified, allowing for a reduction in the number of filter elements needed for the same output.
- Customizable Slot WidthCatering to diverse filter equipment and media, our screen allows for adjustable gaps between the stainless steel trapezoidal wires, thanks to its continuous welding process.
Machining and Welding Excellence
Our stringent quality control ensures each product aligns with the highest industry standards, delivering reliability and excellence.
Our products are the backbone of industries requiring high-efficiency filtration systems. They are essential in diverse settings such as filtration, screening, dehydration, and sewage treatment facilities, offering unparalleled performance and reliability.
- Water Treatment
- Our wedge wire screen tube serves as an exceptional solution in water treatment, acting as both a filter and separator to effectively remove suspended solids and particulate matter. Widely adopted in drinking water purification, wastewater management, and industrial water treatment, it ensures crystal-clear results and enhanced operational efficiency.
- In the realm of desalination, descaling, and softening systems, our innovative filtration medium amplifies system efficiency, facilitating smoother operations and superior treatment outcomes.
- Chemical
- Our product stands as a vital filtration component in chemical processes. Whether within reactors, distillation towers, or centrifuges, it excels at separating liquids from solids, ensuring precision and quality in every application.
- For industries such as pharmaceuticals and food processing, our solution guarantees sterile filtration to uphold product purity, maintaining industry-leading standards of cleanliness and safety.
- Mining
- In the mining sector, our wedge wire screen tube is pivotal for solid-liquid separation. It efficiently extracts concentrates from slurry, making it indispensable in mining beneficiation and coal washing activities, optimizing resource recovery.
- Our technology is adept at extracting and filtering slurry from tailings ponds, ensuring effective waste management and resource conservation in mining operations.
- Oil & Gas
- In the oil and gas industry, our filters are crucial during drilling, oil extraction, and pipeline transportation. They skillfully segregate oil, water, and impurities, ensuring seamless operation and reduced downtime.
- Our filters provide precision filtration within oil and gas processing units, guaranteeing top-tier product quality and operational reliability.
- Power
- Our filtration technology is integral in power plants, safeguarding turbine generators and boilers by removing suspended solids and impurities from water, thereby enhancing equipment longevity and performance.
- In nuclear power plants, our solutions are vital within cooling water systems, ensuring safe, reliable, and continuous operation, underscoring our commitment to excellence in the power sector.
Hebei Slot Filter Technology CO.,LTD Established in 2014, Hebei Slot Filter Technology Co., Ltd. is a dynamic enterprise blending industry expertise with trade integration, empowered by cutting-edge international welding processing equipment and a team of seasoned professionals.
With a decade of specialized experience in crafting top-tier filtration and solid-liquid separation products, we are dedicated to delivering unparalleled quality and service. Our extensive product line 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, Perforated Metal, and more. We pride ourselves on using a diverse array of raw materials, such as SS304, SS316L, duplex steel, super duplex, Monel 400, Hastelloy, and others. Our versatile products find applications in various industries where solids and liquids are separated or solids are separated from solids, prominently featuring in water treatment, starch processing, sugar mills, pharmaceuticals, chemicals, petrochemicals, and more.
Our state-of-the-art factory hosts over ten specialized production lines equipped with a wide range of manufacturing processes to cater to bespoke needs. From CNC punching and drilling to laser cutting, high-frequency resistance welding, milling, polishing, and pickling, we ensure precision in every product.
At Hebei Slot Filter Technology Co., Ltd., our unwavering mission is to rigorously uphold product excellence, continuously enhance our professional skills, and innovate more products and tailored solutions to meet our clients' unique demands. We are committed to positioning ourselves as a solution-centric manufacturer dedicated to fostering long-term, mutually beneficial partnerships.
cooperation with our customers.
At Hebei Slot Filter Technology Co., Ltd., we take immense pride in being a distinguished manufacturer and supplier of superior wedge wire products. Our meticulously organized workshop, state-of-the-art equipment, and a team of highly skilled professionals work in harmony under a rigorous quality control system, ensuring that every product we deliver surpasses industry 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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