
120° Pressure Arc Bending Screen for Starch Industry
Introducing the Pressure Arc Screen, a versatile and advanced piece of screening equipment, also known as the Pressure Arc Sieve Bend Screen or DSM Sieve Bend Screen. This innovative technology plays a crucial role in starch processing, particularly in multi-stage counter-current rinsing applications. It is pivotal in the starch production process where it effectively separates starch from germ and fiber-an essential step in achieving high-quality starch.
Experience unparalleled efficiency with the Pressure Arc Screen, a static screening marvel designed to separate and grade wet materials utilizing pressure. Its screen surface is crafted through specialized techniques, resulting in a highly polished finish that ensures smooth, even flow with sharp-edged, wear-resistant screen wires. When starch milk, propelled by a certain pressure, traverses the screen surface, it does so seamlessly-without causing fluctuations or splashing-ensuring a refined and efficient 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 Sieve Bend Screen: A Symphony of Precision!
The starch emulsion is delicately sprayed from the nozzle to the screen surface with precision at an optimal pressure and a specific spray speed. This ensures that the emulsion glides effectively along the tangent direction of the arc screen surface. It spreads rapidly and uniformly, beautifully enveloping the screen surface, allowing it to swiftly flow through. The emulsion's trajectory forms a right angle with the screen slit, maximizing efficiency.
The starch emulsion experiences a dynamic interplay of centrifugal force, impact, gravity, and the precise cutting force of the wedge wire screen edges,creating a seamless process on the concave arc screen surface.
The wedge-shaped screen wire acts like a razor-sharp blade. Under the force of the starch emulsion, this 'blade' deftly slices through, forming a delicate thin liquid layer. This layer, along with fine particles, effortlessly passes through the tiny, precisely engineered screen slits, entering the bottom flow to create the undersize. Meanwhile, some liquid
layer and the coarser particles journey across the screen surface, emerging as the oversize and gracefully exiting through the overflow port.
- Maximize the efficiency of your operations with exceptional impurity separation. Engineered to thrive under high-pressure conditions, our advanced pressure arc screen effectively eliminates fine particles and impurities from starch slurry, ensuring a pristine final product, free from unwanted contaminants.
- Experience unparalleled screening efficiency. Our innovatively curved screen surface ensures a uniform flow of starch slurry, optimizing screening efficiency while minimizing the risk of blockages or clogging, for seamless operation.
- Benefit from our self-cleaning technology. Equipped with an efficient backwash or flushing system, our pressure arc screen self-cleans by removing trapped particles and impurities from its surface, ensuring uninterrupted operation without the need for manual intervention.
- Durability that stands the test of time. Constructed from premium-grade stainless steel, our pressure arc screen boasts exceptional resistance to corrosion and wear, promising longevity and requiring minimal maintenance over the years.
- Tailor-made to your specifications. Our pressure arc screen can be customized to meet the unique demands of your starch processing applications, offering a range of screen sizes, slot sizes, and pressure ratings, tailored to your specific operating conditions.
Detailed Photos
In response to diverse customization needs, we deliver final production confirmation drawings tailored to your exact specifications. Throughout the design process, we engage in constant communication with you to ensure the final outcome precisely aligns with your requirements.
- Perfect for dewatering and grading processes, this screen provides top-notch performance, ensuring optimal efficiency in a variety of applications.
- Ideal for corn, tapioca, and potato starch processing, this product excels in delivering precise results, enhancing your processing capabilities.
- Designed for fiber recovery and pulp thickening, this innovative screen is a game-changer in the paper and pulp industries, offering unparalleled performance.
- Essential for curd and whey separation, our screen is indispensable in the dairy industry, guaranteeing superior results and improved productivity.

1. Encased in durable plastic film for enhanced protection
2. Secure tie packaging to ensure stability during transit
3. Robust wooden box for ultimate safety and preservation
4. Bubble wrap to provide cushioning and absorb impacts
5. Customized packaging solutions tailored to your specific needs


Hebei Slot Filter Technology Co., Ltd. Established in 2014, Hebei Slot Filter Technology Co., Ltd. stands as a prominent industry-trade integrated enterprise, boasting cutting-edge international welding processing equipment and a team of production experts.
With a decade of unparalleled expertise, we specialize in the production of top-tier filtration and solid-liquid separation products, ensuring exceptional quality and service. Our main product portfolio 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, and Perforated metal. We offer a diverse range of raw materials such as SS304, SS316L, duplex steel, super duplex, Monel 400, and Hastelloy. Our versatile products are ideal for industries requiring solids and liquid separation, including water treatment, starch processing, sugar mills, pharmaceuticals, chemicals, petrochemicals, and beyond.
Equipped with over ten specialized production lines, our factory is adept at implementing a wide array of manufacturing techniques to fulfill any custom specification. Our capabilities encompass CNC punching, CNC drilling, laser cutting, high-frequency resistance welding, milling, polishing, pickling, and more.
Our unwavering commitment to quality control and professional skill enhancement drives us to innovate and expand our product offerings. We are dedicated to developing tailored solutions that fulfill our customers' unique needs, aspiring to be a solutions-oriented manufacturer fostering enduring win-win partnerships.
cooperation with our esteemed clients.
We are a distinguished manufacturer and supplier of wedge wire products, boasting a meticulously organized workshop, state-of-the-art equipment, highly skilled craftsmen, and a 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.