
120° Pressure Arc Bending Screen for Starch Industry
The pressure arc screen, also known as the pressure arc sieve bend screen or DSM Sieve Bend Screen, is a cutting-edge screening marvel renowned for its versatility across various applications. Within the realm of starch processing, it excels in multi-stage counter-current rinsing, playing a crucial role in the separation of starch from germ and fiber. This indispensable tool is a cornerstone in the starch production process, ensuring optimal extraction and purification.
Experience the unmatched efficiency of our pressure arc screen, a static yet highly effective screening solution. Engineered to separate and grade wet materials under pressure, this marvel features a specially processed, highly polished screen surface that is both smooth and uniform. Its screen wires boast razor-sharp edges and exceptional wear resistance. When starch milk is channeled swiftly across the screen under a controlled pressure, it ensures seamless operation without fluctuations or splashes, affirming its superiority in screening technology.
Screen Arc Angle: |
120° |
Material Standard: |
ASTM 316L |
Slot Size: |
50 μm, 75 μm, 100 μm, 120 μm, 150 μm, 200 μm,or customized |
Surface wedge wires: |
10s, or customized. |
Support rods: |
SLT-25, or customized. |
Screen width: |
585 mm, 710 mm,730mm, 825 mm or customized. |
Screen Arc Length: |
1595 mm |
Screen Arc Radius: |
762mm |
Frame steel: |
20x20mm with 9x11mm groove |
Working Principle of Pressure Arc Screen Sieve Bend Screen
The starch emulsion is expertly sprayed from the nozzle directly onto the screen surface, applied with precise pressure and optimal spray speed. This ensures that the starch emulsion is projected along the tangent path of the arc screen surface, ensuring efficient dispersion. The emulsion rapidly expands, uniformly blanketing the screen surface, and then quickly cascades through the screen surface. The flow of the starch emulsion is precisely perpendicular to the orientation of the screen slit, enhancing the separation efficiency.
As the starch emulsion encounters the dynamic forces at play-centrifugal, impact, gravity, and the intricate cutting force of the screen wire edge-it is meticulously processed on theconcave arc screen surface. The wedge-shaped screen wire acts as a precision instrument,
performing like a sharp knife. As the emulsion impacts the finely honed blade of the screen wire, it transforms into a delicate liquid layer. This liquid layer, along with fine particles, swiftly navigates through the narrow, expertly engineered screen slits, joining the undersize flow below, while a portion of the liquid layer and coarse particles continue to travel across the screen surface, constituting the oversize that departs through the overflow port with
graceful precision and effectiveness, ensuring optimal separation and processing. This intricate process highlights the advanced design and functionality of our pressure arc screen.
- Experience unparalleled efficiency in impurity separation with our cutting-edge product. Crafted for exceptional performance under intense pressure, the pressure arc screen excels at eliminating even the finest impurities from starch slurry. This guarantees a pristine, contaminant-free final product, delivering excellence with every use.
- Enjoy superior screening efficiency like never before. The ingeniously curved screen surface ensures that starch slurry flows effortlessly and uniformly, enhancing screening efficiency while dramatically reducing the risk of blockages or clogs.
- Self-cleaning technology for uninterrupted performance. Engineered for perpetual cleanliness, the pressure arc screen features a self-cleaning mechanism. With a backwash or flushing system in place, trapped impurities are swiftly removed, allowing for seamless, continuous operation without the hassle of manual cleaning.
- Built to last with durability at its core. Constructed from premium-grade stainless steel, the pressure arc screen boasts remarkable resistance to both corrosion and wear. This ensures longevity and minimal maintenance, delivering enduring performance year after year.
- Tailored to fit your unique needs. Customization is at the heart of our design. The pressure arc screen can be precisely tailored to meet diverse starch processing demands, offering a variety of screen sizes, slot dimensions, and pressure ratings to perfectly align with your specific operational requirements.
Detailed Photos
To accommodate a spectrum of customized requests, we deliver comprehensive production confirmation drawings that reflect the exact specifications of our clients. Throughout the entire customization process, we maintain close communication with our clients to ensure the final design fully aligns with their vision and requirements.
- Dewatering or Grading Screen: Experience exceptional efficiency with our screen, engineered to optimize dewatering and grading processes with precision and reliability.
- Corn Starch, Tapioca Starch, Potato Starch Screen: Perfectly suited for the starch industry, our screens provide unparalleled performance and durability for all your processing needs.
- Fiber Recovery and Pulp Thickening: Ensure optimal fiber recovery and pulp thickening in the paper and pulp industries with our advanced screen technology.
- Curd/Whey Separation: Achieve superior results in curd and whey separation within the dairy industry, thanks to our meticulously crafted wedge wire screen.

1. We ensure the utmost care with Plastic Film Packaging, creating a protective seal to guard against moisture and dust.
2. Our Tie Packaging offers a robust solution, securing your product firmly during transit to prevent any movement or damage.
3. For the ultimate in secure shipping, our Wooden Box Packaging provides a sturdy and reliable enclosure, ideal for long-distance transportation.
4. Experience enhanced protection with Bubble Wrap, which adds a cushioning layer to shield sensitive items from impact.
5. Tailor your packaging with our Customized Options, designed to meet your specific requirements and ensure optimal protection.


Hebei Slot Filter Technology CO.,LTD Established in 2014, Hebei Slot Filter Technology Co., Ltd. has swiftly become a beacon of excellence in the filtration industry, perfectly blending manufacturing prowess with trade expertise. Boasting cutting-edge welding and processing equipment combined with a team of dedicated professionals, our company stands at the forefront of innovation and quality.
With a solid foundation of 10 years in the realm of filtration and solid-liquid separation products, we are proud to deliver premium solutions that exceed expectations. Our expansive 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, Perforated metal, and more. We offer a variety of materials such as SS304, SS316L, duplex steel, super duplex, Monel 400, and Hastelloy to cater to diverse industrial applications. Our products play a pivotal role in sectors like water treatment, starch processing, sugar mills, pharmaceuticals, chemicals, and petrochemicals, ensuring efficient and effective separation of solids and liquids.
Our factory is equipped with over ten specialized production lines, each capable of executing a myriad of advanced manufacturing processes. Whether it's CNC punching, CNC drilling, laser cutting, high-frequency resistance welding, milling, polishing, or pickling, we are adept at fulfilling customized needs with precision and proficiency.
Our unwavering commitment lies in maintaining superior product quality, enhancing professional skills, and expanding our portfolio of products and solutions. We are devoted to addressing the unique demands of our clientele, aiming to emerge as a manufacturer synonymous with innovative solutions that foster enduring partnerships.
cooperation with our customers.
At Hebei Slot Filter Technology Co., Ltd., we pride ourselves as the leading experts in crafting premium wedge wire products. Our workshop exemplifies precision and efficiency, featuring state-of-the-art equipment and a meticulously organized environment. Our team of highly skilled artisans ensures that every product meets the pinnacle of quality, all under the scrutiny of our rigorous quality control system.
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
If any interesting to be our agent in your local market, feel free to contact with me.