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 extensive material selection includes 304, 304L, 316, 316L, 321, 310S, Duplex steel, Hastelloy, and Titanium alloy. We ensure swift delivery with competitive pricing as regular products are readily available from stock.
- Tube diameter: Available in sizes ranging from 0.5" to 60". For larger requirements, we provide custom orders. Regular sizes, conveniently pre-made in molds, are always stocked for immediate dispatch.
- Tube length: Lengths available include 0.3 m, 0.6 m, 1 m, 2 m, 3 m, and 6 m, with options for tailored sizing to suit specific needs.
- Slot size: Precision slots ranging from 0.02 mm to 2.5 mm, designed for accuracy and performance.
- Surface profile type: Crafted with Triangle wire for enhanced structural integrity and efficiency.
- Support profile: Versatile support profiles include Triangular (V-shaped, wedge), round rod, flat bar, water-drop, and square wire, catering to diverse application needs.
- End Types: Multiple end types such as welding rings, threaded joints, flanges, and clasps are available for robust and secure 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
- Prior to shipping, our products undergo rigorous measurements, adhering to stringent testing protocols to guarantee they meet the exacting requirements and specifications of our esteemed clients.
- Resistant to Clogging
Our innovative V-shaped wire design ensures the outer screen openings are smaller than the internal ones, minimizing the risk of clogging and ensuring a smooth operation.
- Consistent Slot Configuration
With precision control by CNC machine tools, the gap between each wire is meticulously regulated, resulting in uniform slot spacing for optimal performance.
- Superior Corrosion Resistance
Crafted from premium-grade Stainless Steel 304, our product offers exceptional resistance to corrosion, ensuring longevity and durability.
- Enhanced Flow RateOur screen pipe boasts minimal flow resistance, significantly expanding the flow area compared to similar-sized plastic filters. This results in a higher flow rate, enabling fewer filter elements to achieve the same output, optimizing efficiency.
- Customizable GapTailored to meet diverse user needs, our screen pipes feature adjustable gaps between the stainless steel trapezoidal wires, accommodating various filter equipment and media requirements through continuous welding on the equipment.
Machining and Welding Excellence
Adhering to an exhaustive quality control process, we ensure that our products not only meet but exceed the most stringent standards, guaranteeing reliability and top-notch performance.
Our products have become indispensable assets across a myriad of sectors including filtration, screening, dehydration, and sewage treatment, providing exceptional performance and efficiency.
- Water Treatment
- Our wedge wire screen tubes are employed as superior filters and separators, effectively removing suspended solids and particulate matter from water. They serve crucial roles in drinking water purification, wastewater management, and comprehensive industrial water treatment solutions.
- These screens excel as a filtration medium in desalination, descaling, and softening systems, significantly enhancing treatment efficiency and reliability.
- Chemical
- In the chemical industry, our screens are pivotal as filtration components in reactors, distillation towers, and centrifuges, facilitating the efficient separation of liquids and solids.
- Our products are paramount in sterile filtration applications within the pharmaceutical and food processing sectors, guaranteeing unmatched product purity and safety.
- Mining
- Our wedge wire screen tubes are essential for solid-liquid separation in mining. They optimize the extraction of concentrates from slurry and are extensively utilized in mineral beneficiation and coal washing processes.
- They are also vital for the extraction and filtration of slurry from tailings ponds, ensuring efficient resource recovery.
- Oil & Gas
- In the oil and gas industry, our products serve as critical filters during drilling, oil extraction, and pipeline transportation, effectively separating oil, water, and impurities.
- They provide precision filtration in processing units, maintaining high standards of product quality and consistency.
- Power
- Our screens function as essential filters for turbine generators and boilers, eliminating suspended solids and impurities from water to ensure optimal equipment performance.
- They play a crucial role in the cooling water systems of nuclear power plants, ensuring the safe and reliable operation of these critical facilities.
Hebei Slot Filter Technology CO.,LTD Established in 2014, Hebei Slot Filter Technology Co., Ltd. has emerged as a leading industry and trade integration company. We are equipped with state-of-the-art international welding processing equipment and boast a professional production team dedicated to excellence.
With a decade of unwavering expertise in crafting filtration and solid-liquid separation products, we proudly offer top-tier products and services. 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, Lateral Water Distributors, Perforated Metal, and more. We utilize a myriad of premium raw materials, such as SS304, SS316L, duplex steel, super duplex, Monel 400, and Hastelloy. These products are integral to industries requiring solids and liquids separation and are indispensable in water treatment, starch processing, sugar mills, pharmaceuticals, chemicals, petrochemicals, and beyond.
Our extensive manufacturing capabilities are bolstered by over ten specialized production lines, each designed to cater to a spectrum of bespoke requirements. We employ advanced manufacturing techniques, including CNC punching, CNC drilling, laser cutting, high-frequency resistance welding, milling, polishing, and pickling, ensuring precision and customization for every client need.
Our unwavering mission is to meticulously control product quality, continuously enhance professional skills, and innovate new products and solutions tailored to our customer's unique requirements. We are dedicated to being a solution-oriented manufacturer, committed to fostering long-term, mutually beneficial partnerships.
cooperation with our customers.
At Hebei Slot Filter Technology Co., Ltd., we take pride in being a distinguished manufacturer and supplier of premium wedge wire products. Our immaculate workshop is equipped with cutting-edge technology, operated by highly skilled artisans. We are committed to excellence, underscored by our stringent quality control systems.
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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