
120° Pressure Arc Bending Screen for Starch Industry
Pressure arc screen, also named as the pressure arc sieve bend screen or DSM Sieve Bend Screen, is a state-of-the-art screening solution with an extensive array of applications. Primarily leveraged in the starch industry, this equipment is pivotal for multi-stage counter-current rinsing processes. During starch production, it plays a crucial role in efficiently separating starch from germ and fiber, marking an indispensable step in the overall starch processing journey.
The pressure arc screen stands out as a static yet highly efficient screening apparatus. It excels at separating and grading wet materials under pressure, showcasing a screen surface meticulously polished by special processing techniques. The surface is smooth and uniform, with screen wires featuring sharp edges and exceptional wear resistance. As starch milk, propelled by a certain pressure, swiftly traverses the screen, it ensures a steady flow devoid of fluctuations or splashes, maintaining precision and efficiency throughout the 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
Imagine the starch emulsion sprayed from the nozzle onto the screen surface, initiating a fascinating process. With precision, it is applied at a specified pressure and speed. As it reaches the screen, the emulsion follows the arc's tangent, creating a seamless flow. This tangential approach allows the emulsion to quickly spread, forming an even, comprehensive layer over the screen. In an elegant ballet of fluid dynamics, it swiftly traverses through the screen surface. The emulsion's journey continues, flowing perpendicularly to the screen's narrow slits, optimizing separation.
Throughout, the emulsion experiences the harmonious forces of centrifuge, impact, gravity, and the screen wire's slicing edge. These forces work in unison on the starch emulsion along the concave arc of the screen.Imagine the wedge-shaped screen wire acting like a precision blade.
As the emulsion encounters this sharp edge, it is finely divided. This interaction allows the starch emulsion to be efficiently scraped into a delicate layer. The resulting thin liquid layer, along with finer particles, glides effortlessly through minimal screen slits. These particles descend to form the undersized fraction, seamlessly continuing to the bottom flow. Meanwhile, a portion of the liquid layer, along with coarser particles, gracefully traverses the screen surface,
emerging as the oversized fraction, gently exiting through the overflow port.
- Experience unparalleled efficiency in impurity separation with our state-of-the-art technology, ensuring purity and quality in every use. Our innovation, the pressure arc screen, is meticulously engineered to withstand high-pressure environments, excelling in the removal of fine particles and impurities from starch slurry. This ensures that your end product remains impeccably clean and devoid of contaminants, adhering to the highest standards of quality.
- High screening efficiency. With its expertly crafted curved surface, our screen guarantees a uniform flow of starch slurry, significantly boosting screening efficiency. Its design minimizes any risk of blockages or clogs, enhancing operational smoothness and reliability.
- Self-cleaning. Ingeniously designed to be self-cleaning, our pressure arc screen utilizes a sophisticated backwash or flushing system to effortlessly expel trapped particles and impurities. This feature ensures continuous and efficient operation, eliminating the need for manual intervention.
- Durable and long-lasting. Crafted from premium-grade stainless steel, our pressure arc screen boasts exceptional durability, resisting corrosion and wear. This robust construction guarantees years of reliable service with minimal maintenance, providing a long-term solution for your screening needs.
- Customizable. Our pressure arc screen offers unparalleled customization, tailored to meet the diverse demands of starch processing applications. With a variety of screen sizes, slot dimensions, and pressure ratings, we ensure optimal performance under a range of operating conditions.
Detailed Photos
To address the spectrum of customized product requirements, we offer comprehensive production confirmation drawings tailored to the exact specifications of our clients. Our close communication throughout the design process ensures that the final drawing aligns perfectly with your vision and requirements.
- Ideal for Dewatering or Grading Screen Solutions
- Efficient Screening for Corn Starch, Tapioca Starch, and Potato Starch
- Optimized Fiber Recovery and Pulp Thickening for Paper and Pulp Industries
- Superior Curd/Whey Separation Expertise for the Dairy Industry

1. Wrapped in durable plastic film to ensure protection against environmental factors.
2. Secured with robust tie packaging for added stability during transit.
3. Enclosed in sturdy wooden boxes to safeguard against any physical damage.
4. Cushioned with bubble wrap for extra cushioning and impact resistance.
5. Tailored packaging solutions to meet your specific needs and preferences.


Hebei Slot Filter Technology Co., Ltd. Founded in 2014, Hebei Slot Filter Technology Co., Ltd. is a dynamic industry and trade integration company. We boast internationally advanced welding processing equipment and a professional production team dedicated to excellence.
With a decade of profound expertise in the field of filtration and solid-liquid separation products, we commit to delivering premium quality products and unparalleled services. 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, and Perforated Metal, among others. We offer a wide range of raw materials, such as SS304, SS316L, duplex steel, super duplex, Monel 400, and Hastelloy. Our products find applications in diverse industries where solids and liquids require separation, including water treatment, starch processing, sugar mills, pharmaceuticals, chemicals, petrochemicals, and beyond.
Our state-of-the-art factory is equipped with over ten professional production lines, employing a variety of advanced manufacturing processes to cater to bespoke requirements. These processes include CNC punching, CNC drilling, laser cutting, high-frequency resistance welding, milling, polishing, pickling, and more, ensuring utmost precision and quality.
Our unwavering objective is to rigorously manage product quality, continuously enhance professional skills, and innovate new products and solutions to satisfy unique customer needs. We are dedicated to being a solution-oriented manufacturer, fostering long-term, mutually beneficial partnerships.
cooperation with our esteemed customers.
We are proud to be a leading manufacturer and supplier of top-tier wedge wire products. Our operations are backed by a meticulously organized workshop, state-of-the-art equipment, and a team of highly skilled workers. Our commitment to excellence is further reinforced by a stringent quality control system, ensuring that each 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
If any interesting to be our agent in your local market, feel free to contact with me.