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 sophisticated range of materials includes 304, 304L, 316, 316L, 321, 310S, Duplex steel, Hastelloy, and Titanium alloy, among others. We maintain a robust and dynamic stock of regular products, ensuring competitive pricing and the fastest delivery speed in the industry.
- Tube diameter: With diameters ranging from 0.5" to 60", we also support orders for larger sizes. Regular dimensions are readily available, complete with molds and in-stock units to cater to your precise requirements.
- Tube length: Available in lengths of 0.3 m, 0.6 m, 1 m, 2 m, 3 m, and 6 m. We offer bespoke sizes that can be fully customized to suit your exact specifications.
- Slot size: Designed with precision, the slot sizes range from 0.02 mm to 2.5 mm, offering versatility for diverse applications.
- Surface profile type: Our surface profile is expertly crafted using Triangle wire, ensuring optimal performance and durability.
- Support profile: Choose from a variety of support profiles including Triangular (V-shaped, wedge), round rod, flat bar, water-drop, and square wire, tailored to enhance performance in different applications.
- End Types: Our flexible end types include welding rings, welding threaded joints, welding flanges, welding clasps, and more, for 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
- Prior to shipping, we meticulously measure each product following stringent testing procedures to ensure they meet the unique specifications of our valued customers, guaranteeing excellence on delivery.
- Innovative Design Minimizes Clogging
The ingeniously crafted V-shaped wire design ensures that the exterior screen hole is smaller than the interior. This strategic configuration effectively minimizes the risk of clogging, providing a seamless filtration experience.
- Precision Engineered Uniform Slot
Advanced CNC machine tools meticulously govern the gap between wires, ensuring a flawlessly even slot for optimum filtration performance.
- Robust Corrosion Resistance
Our premium Stainless Steel 304 boasts outstanding corrosion resistance, guaranteeing long-lasting durability and reliability in demanding environments.
- Enhanced Large Flow RateThis uniquely designed screen pipe offers significantly reduced resistance. Compared to similarly-sized plastic filter elements, it dramatically amplifies the flow area, allowing for a higher flow rate under identical resistance conditions. This efficiency means fewer filter elements are needed for the same output.
- Customizable Adjustable GapRecognizing that diverse users and filter media require varying internal wire wound screen gaps, our screen pipe offers adjustable gaps between stainless steel trapezoidal wires, seamlessly tailored to different filtration needs.
Machining Welding Process Overview
Our stringent quality control protocol guarantees a product that consistently meets and exceeds the highest standards, delivering unmatched reliability to our customers.
Our innovative products are essential in a variety of industry domains, such as filtration, screening, dehydration, sewage treatment, and more, providing indispensable support for various equipment and processes.
- Water Treatment
- Our cutting-edge solutions serve as filters and separators to efficiently eliminate suspended solids and particulate matter from water. They are extensively utilized in vital processes like drinking water purification, comprehensive wastewater management, and industrial water refinement.
- By functioning as an advanced filtration medium, our products significantly enhance the efficiency of desalination, descaling, and softening systems, thereby improving overall treatment effectiveness.
- Chemical
- Our top-tier products excel as filtration components in critical chemical equipment, including reactors, distillation towers, and centrifuges, ensuring the effective separation of liquids and solids.
- They play a pivotal role in sterile filtration across pharmaceuticals and food processing sectors, ensuring the highest standards of product purity and safety.
- Mining
- Our specialized solutions facilitate solid-liquid separation and filtration processes that extract valuable concentrates from slurry, proving indispensable in mining beneficiation and coal washing activities.
- They are instrumental in the efficient extraction and filtration of slurry from tailings ponds, optimizing resource recovery.
- Oil & Gas
- Our precision-engineered filters are invaluable assets in drilling, oil extraction, and pipeline transport operations, adeptly separating oil, water, and impurities to streamline processes.
- They ensure superior product quality by serving as precision filtration units in complex oil and gas processing environments.
- Power
- Our filters play a crucial role in power generation by purifying water used in turbine generators and boilers, effectively removing suspended solids and impurities to maintain optimal performance.
- In nuclear power plants, they are integral to cooling water systems, safeguarding operations through reliable and safe performance.
Hebei Slot Filter Technology CO., LTD Established in 2014, Hebei Slot Filter Technology CO., LTD is a dynamic fusion of industry prowess and trade expertise. Boasting state-of-the-art welding processing equipment and a skilled professional production team, we stand at the forefront of innovation and quality.
With a decade of specialized expertise in crafting filtration and solid-liquid separation products, we are dedicated to delivering unparalleled quality and service. Our extensive product portfolio 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 offer an array of raw materials, including SS304, SS316L, Duplex Steel, Super Duplex, Monel 400, and Hastelloy, catering to industries requiring precise separation of solids and liquids, such as water treatment, starch processing, sugar mills, pharmaceuticals, chemicals, and petrochemicals.
Our factory is a powerhouse of production with over ten ultra-efficient production lines and a diverse array of manufacturing techniques, including CNC punching, CNC drilling, laser cutting, high-frequency resistance welding, milling, polishing, and pickling, ensuring we meet every custom requirement with precision.
Our unwavering commitment is to exercise stringent quality control, refine professional skills, and expand our offerings with innovative products and solutions that meet our customers' unique needs. We are devoted to being a solution-driven manufacturer, aiming for enduring partnerships that yield mutual success.
cooperation with our customers.
As a distinguished manufacturer and supplier of premium wedge wire products, we take immense pride in our meticulously maintained workshop. Equipped with state-of-the-art machinery and staffed by highly skilled workers, our production facility is a beacon of quality and precision. Our unwavering commitment to excellence is further ensured by a rigorous quality control system, guaranteeing that every 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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