
120° Pressure Arc Bending Screen for Starch Industry
The Pressure Arc Screen, often recognized as the Pressure Arc Sieve Bend Screen or DSM Sieve Bend Screen, is an innovative and versatile screening solution. This cutting-edge equipment revolutionizes the starch processing industry with its ability to perform multi-stage counter-current rinses. Within the starch production cycle, it plays a pivotal role in efficiently separating starch from germ and fiber, marking it as a crucial element in the journey of starch production.
The Pressure Arc Screen stands out as a static yet highly efficient screening technology. Engineered to excel in separating and grading wet materials under pressure, its screen surface undergoes meticulous processing for a highly polished finish. This results in a surface that is impeccably smooth and uniform. The screen wire, crafted to perfection, features sharp edges and exceptional wear resistance. As starch milk, under controlled pressure, steadily flows over the screen surface, it achieves flawless separation without any fluctuations or splashes. This ensures a seamless and effective screening process.
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 to the screen surface, at a precise pressure and optimal spray speed. The starch emulsion is directed towards the screen surface along the tangent of the arc screen surface, swiftly spreading, and evenly coating the screen surface. It then rapidly flows across the screen surface. The flow direction of the starch emulsion is perpendicular to the screen slit.
The emulsion encounters forces such as centrifugal force, impact, gravity, and the precise cutting force of the wedge wire on the starch emulsionon the concave arc screen surface becomes significant.
The wedge-shaped screen wire acts like a sharp knife. As the starch emulsion impacts this sharp screen wire blade, the starch is sliced into a thin liquid layer. This liquid layer and the fine particles swiftly pass through the narrow screen slits, entering the bottom flow to form the undersize; while some of the liquid layer and larger particles
move across the screen surface, forming the oversize, and exiting from the overflow port.
- Efficient Separation of Impurities: Our cutting-edge design ensures precise separation, effectively filtering out impurities to achieve unparalleled purity in your processes. Superior High-Pressure Operation: Engineered for optimal performance, the pressure arc screen excels under high pressure, meticulously removing fine particles and impurities from starch slurry. This process guarantees a pristine, contaminant-free final product.
- High Screening Efficiency: Experience unmatched screening efficiency with our advanced technology, designed for excellence. Innovative Curved Design: The screen's unique curved surface facilitates uniform flow of starch slurry, enhancing screening efficiency and significantly reducing the likelihood of blockages or clogging, ensuring smooth operation throughout.
- Self-Cleaning Mechanism: Designed for Continuous Operation Advanced Self-Cleaning Technology: Our pressure arc screen incorporates a state-of-the-art self-cleaning system. Trapped particles and impurities are efficiently removed from the screen surface by an automatic backwash or flushing system, allowing the screen to function continuously without manual intervention.
- Durability Redefined: Built to Last Robust and Long-Lasting Construction: Manufactured from premium stainless steel, our pressure arc screen is exceptionally resistant to corrosion and wear, promising years of reliable service with minimal maintenance needs.
- Bespoke Customization Options: Tailored to Your Needs Flexible Customization: Our pressure arc screen can be tailored to meet diverse starch processing requirements. Choose from various screen sizes, slot sizes, and pressure ratings to perfectly match your unique operating conditions.
Detailed Photos: Tailored Visual Documentation
Precision in Customization: For diverse customized product demands, we provide comprehensive production confirmation drawings tailored to each client's specific needs. Our collaborative design process ensures that the final drawing precisely aligns with the client's vision and requirements.
- Dewatering or Grading Screen: Our state-of-the-art Reliable Wedge Wire Screen, with its pristine 50 µm slot size and crafted from the highest quality ASTM 316L standard material, excels in dewatering and grading operations. This powerhouse of precision ensures optimal performance and unparalleled efficiency.
- Corn Starch, Tapioca Starch, Potato Starch Screen: Specifically engineered for the starch industry, our Reliable Wedge Wire Screen is your go-to solution for efficiently and effectively processing corn, tapioca, and potato starch. Experience the epitome of reliability and precision.
- Fiber Recovery and Pulp Thickening in the Paper and Pulp Industries: In the dynamic world of paper and pulp production, our screen provides superior fiber recovery and pulp thickening capabilities. Designed to meet rigorous industry standards, it is your trusted partner for enhancing productivity and quality.
- Curd/Whey Separation in the Dairy Industry: Elevate your dairy processing operations with our Reliable Wedge Wire Screen, perfectly tailored for efficient curd and whey separation. With unmatched precision and durability, it stands as an essential asset in the dairy industry.

1. Our commitment to quality starts with secure plastic film packaging, offering a reliable layer of protection against dust and moisture.
2. Strength and simplicity come together with our tie packaging, ensuring stability and ease of handling during transport.
3. For ultimate security, we provide robust wooden box packaging that shields your product against impact, ensuring it arrives in pristine condition.
4. Delicate care is given with our bubble wrap packaging, enveloping your product in a cushion of safety to guard against shocks and scratches.
5. Tailored to your specific needs, we offer customized packaging solutions that align perfectly with your unique requirements.


Hebei Slot Filter Technology CO.,LTD Founded in 2014, Hebei Slot Filter Technology Co., Ltd. stands as a beacon of excellence in the fusion of industry expertise and trade acumen. We boast state-of-the-art international welding processing equipment and a team of dedicated production professionals.
With a rich tapestry of 10 years in crafting premium filtration and solid-liquid separation products, we promise unparalleled quality and service. Our core 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 Metal, all available in a diverse array of raw materials like SS304, SS316L, duplex steel, super duplex, Monel 400, and Hastelloy. These products excel in applications where the separation of solids and liquids is paramount, finding critical roles in water treatment, starch processing, sugar milling, pharmaceutical processing, as well as chemical and petrochemical industries.
Our factory is a powerhouse of innovation, featuring over ten specialized production lines and a suite of manufacturing processes, including CNC punching, CNC drilling, laser cutting, high-frequency resistance welding, milling, polishing, pickling, and more, all designed to accommodate a wide spectrum of custom requirements.
Steadfast in our mission, we rigorously control product quality, continually enhance our professional skills, and develop innovative products and solutions tailored to address our customers' unique challenges. Our unwavering commitment is to be a solutions-driven manufacturer, dedicated to achieving long-term, mutually beneficial partnerships
with our esteemed customers.
At Hebei Slot Filter Technology Co., Ltd., we take immense pride in being a premier manufacturer and supplier of premium wedge wire products. Our workshop is a hallmark of efficiency and organization, boasting state-of-the-art equipment and staffed by a team of highly skilled professionals. Our dedication to excellence is underscored by a rigorous quality control system, ensuring that every product we deliver meets the highest standards of reliability and precision.
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.