
120° Pressure Arc Bending Screen for Starch Industry
Pressure arc screen, also known as the pressure arc sieve bend screen or DSM Sieve Bend Screen, represents cutting-edge screening technology with extensive applications. This versatile equipment is crucial in the starch processing industry, facilitating a multi-stage counter-current rinsing process. During starch production, it plays a pivotal role in efficiently separating starch from germ and fiber, making it an indispensable component in the starch manufacturing workflow.
The pressure arc screen stands out as a static yet highly efficient screening solution, designed to separate and grade wet materials with exceptional precision utilizing pressure. Crafted with specialized processing techniques, the screen surface boasts a mirror-like polish, ensuring smooth and consistent material flow. The screen's wire features a razor-sharp edge, offering unparalleled wear resistance. When starch milk is subjected to a specific pressure, it flows seamlessly across the screen surface without causing any disturbance or splash.
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 |
Ingenious Working Principle of the Pressure Arc Screen Sieve Bend Screen
The advanced starch emulsion is skillfully sprayed from the nozzle to the screen surface with precision, at a calculated pressure and speed. This remarkable starch emulsion is expertly directed to the screen surface along the tangent line of the arc, creating a seamless flow that quickly spreads, meticulously covering the screen surface for optimal performance. The emulsion effortlessly flows through the screen surface. Its movement is perpendicular to the screen slit, ensuring efficient operation.
The starch emulsion undergoes a symphony of forces: centrifugal, impact, gravity, and the cutting power of the screen wire edge. This harmonious blend orchestrates the movement of the starch emulsionacross the concave arc screen surface, maximizing effectiveness.
The wedge-shaped screen wire acts like a precision-engineered sharp knife, where the starch emulsion artfully impacts the cutting-edge blade of the screen wire. This process skillfully scrapes the starch into a finely tuned liquid layer. The liquid layer and fine particles pass swiftly through the narrow, precisely engineered screen slits, entering the bottom flow to form the undersize. Meanwhile, a portion of the liquid
layer and larger particles gracefully traverse the screen surface, forming the oversize, and elegantly exit from the designed overflow port.
- Achieve unparalleled efficiency in impurity separation. The pressure arc screen is expertly engineered to function seamlessly under high-pressure conditions. This innovative design effectively eliminates fine particles and impurities from the starch slurry, guaranteeing a final product that is pristine and free from contaminants.
- Exceptionally high screening efficiency. The ingeniously curved design of the screen surface ensures a uniform flow of starch slurry across the screen, optimizing screening efficiency and significantly reducing the likelihood of blockages or clogging.
- Innovative self-cleaning capability. Our pressure arc screen boasts a self-cleaning design, where trapped particles and impurities are effortlessly removed by a sophisticated backwash or flushing system. This feature ensures continuous, uninterrupted operation without the hassle of manual cleaning.
- Built for durability and longevity. Constructed from premium-grade stainless steel, our pressure arc screen is highly resistant to corrosion and wear, promising an extended lifespan with minimal maintenance needs.
- Tailored to your needs. The pressure arc screen offers unparalleled customization to cater to the specific demands of various starch processing applications. With options for different screen sizes, slot sizes, and pressure ratings, it adapts effortlessly to diverse operating conditions.
Detailed Photos
In response to diverse customized product requirements, we deliver final production confirmation drawings tailored to each customer's specific needs. Our design process involves constant collaboration with clients to ensure that the final drawings perfectly align with their expectations.
- Dewatering or Grading Screen: A cornerstone in the efficiency of industrial applications, our dewatering or grading screen delivers unparalleled performance. It's designed to ensure optimal separation and sizing, making it the preferred choice for industries seeking precision and reliability.
- Corn Starch, Tapioca Starch, Potato Starch Screen: Engineered to perfection, our screen is tailored for processing corn starch, tapioca starch, and potato starch. With exceptional durability and precision, it guarantees seamless operations, enhancing productivity and product quality in the food processing sector.
- Fiber Recovery and Pulp Thickening in the Paper and Pulp Industries: Transform your paper and pulp operations with our cutting-edge screen. It excels in fiber recovery and pulp thickening, contributing to resource efficiency and superior product outcomes, ensuring that your production line remains at the forefront of industry standards.
- Curd/Whey Separation in the Dairy Industry: Elevate your dairy production process with our expertly crafted screen, perfect for curd and whey separation. Experience heightened efficiency and consistency in dairy product quality, reinforcing your position as a leader in the dairy sector.

1. Plastic film packaging: Protect your Top-Quality Wedge Wire Screen with a durable, moisture-resistant plastic film to maintain its pristine condition during transit.
2. Tie packaging: Secure your products with robust tie packaging, providing an added layer of stability and protection.
3. Wooden box: Encase your precious items in a sturdy wooden box, offering superior defense against impact and external pressures.
4. Bubble wrap: Add an extra cushion of safety with bubble wrap, safeguarding your 100 µm Slot Size screens from scratches and shocks.
5. Customized: Tailor your packaging solutions to fit your unique needs, ensuring a bespoke approach to product preservation.


Hebei Slot Filter Technology Co., Ltd. Founded in 2014, Hebei Slot Filter Technology Co., Ltd. has quickly emerged as a leader in the integration of industry and trade. With cutting-edge international welding processing equipment and an expertly skilled production team, we are redefining quality and efficiency.
With a decade of refined expertise in crafting superior filtration and solid-liquid separation products, we at Hebei Slot Filter Technology Co., Ltd. guarantee exceptional quality and service excellence. Our extensive product lineup 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, Perforated Metal, and more. We work with a diverse range of premium materials such as SS304, SS316L, duplex steel, super duplex, Monel 400, and Hastelloy, ensuring that our solutions are perfect for applications where solids and liquids require effective separation. Our products find vital applications across industries like water treatment, starch processing, sugar milling, pharmaceuticals, chemicals, petrochemicals, and beyond.
Our state-of-the-art factory boasts over ten specialized production lines, empowered with an array of sophisticated manufacturing processes designed to cater to a wide spectrum of custom requirements. These include precision CNC punching, CNC drilling, laser cutting, high-frequency resistance welding, milling, polishing, and meticulous pickling processes, all aimed at achieving unparalleled product excellence.
At Hebei Slot Filter Technology Co., Ltd., we are steadfast in our commitment to impeccable quality control and the continuous enhancement of our professional capabilities. Our vision is to innovate, develop, and deliver bespoke products and solutions that fulfill the unique demands of our clients. We aspire to be the premier manufacturer devoted to providing strategic solutions and fostering enduring, mutually beneficial relationships with our clients.
Through unwavering dedication, we endeavor to cultivate long-term, win-win collaborations with our valued customers.
At Hebei Slot Filter Technology Co., Ltd., we pride ourselves as a distinguished manufacturer and supplier of exceptional wedge wire products. Our facilities boast an immaculate workshop equipped with state-of-the-art machinery, operated by our team of highly skilled professionals. Our unwavering commitment to quality is underscored by a robust and meticulous quality control system, ensuring 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.