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Home > Light Industry & Daily Use > Kitchen Implements > Strainer > Slot Separator Scraper Filter Screen Stainless Steel Johnson Filter

Slot Separator Scraper Filter Screen Stainless Steel Johnson Filter

Slot Separator Scraper Filter Screen Stainless Steel Johnson Filter thumbnail-2

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Slot Separator Scraper Filter Screen Stainless Steel Johnson Filter thumbnail-5

Slot Separator Scraper Filter Screen Stainless Steel Johnson Filter photo-1

Slot Separator Scraper Filter Screen Stainless Steel Johnson Filter photo-2

Slot Separator Scraper Filter Screen Stainless Steel Johnson Filter photo-3

Slot Separator Scraper Filter Screen Stainless Steel Johnson Filter photo-4

Slot Separator Scraper Filter Screen Stainless Steel Johnson Filter photo-5

Product Spotlights

Precision stainless steel Johnson filter screen with V-shaped wedge wire slots for efficient separation and scraping. Customizable dimensions, high corrosion resistance, and self-cleaning design reduce maintenance. Ideal for water treatment, oil & gas, and chemical filtration. Trusted manufacturer since 1998 with global exports.

US$ 1 1 - 9 Unit

US$ 0.9 10 - 99 Unit

US$ 0.8 ≥100 Unit

Key Specifications

Get Latest Price

Material:

Other, Stainless Steel 304/316L

Brand:

Other, Boli

Slot Width:

0.1mm - 6mm

Contact Supplier Request Quote Chat Now

Anping County Boli Hardware Wiremesh Products Factory

2Yrs

Payment & Shipping

Payment Methods:

Port of Shipment:

tianjin shanghai qingdao

Delivery Detail:

1 days

Product Details
Company Profile
Contact Us

Material Other, Stainless Steel 304/316L

Brand Other, Boli

Slot Width 0.1mm - 6mm

Diameter Customizable

Length Customizable

Wire Profile V-shaped

Application Filtration

Shape Cylindrical / Flat

Connection Type Flange / Threaded

Surface Finish Smooth

Welcome to Anping County Boli Hardware Wiremesh Products Factory, a trusted manufacturer established in 1998 with annual export values of US$5–10 million. Our Slot Separator Scraper Filter Screen Stainless Steel Johnson Filter is engineered to deliver exceptional separation, scraping, and filtration performance across demanding industrial environments. With over two decades of expertise, we combine precision manufacturing with robust stainless steel construction to provide a reliable solution for solid-liquid separation, particle grading, and fluid purification. This product is designed to minimize clogging, reduce maintenance downtime, and enhance operational efficiency—making it an ideal choice for water treatment, oil and gas, food processing, and chemical industries.

Key Features and Technical Specifications

Material Excellence: Crafted from premium stainless steel (304 or 316L), offering superior corrosion resistance, high strength, and long service life even in harsh conditions.
Precision Slot Design: The V-shaped wedge wire profile ensures accurate slot width (0.1mm–6mm) for consistent particle separation and self-cleaning capabilities.
High Mechanical Strength: Continuous slot structure with robust support profiles withstands high pressure, backwashing, and mechanical scraping without deformation.
Customizable Dimensions: Available in cylindrical, flat, or curved shapes with customized diameter, length, and connection types (flange, threaded, or butt weld) to fit your equipment.
Efficient Scraping Compatibility: Smooth surface and uniform slot arrangement allow easy integration with scraper systems for continuous cleaning and reduced clogging.
Versatile Applications: Suitable for industrial filtration, separator screens, dewatering, carbon adsorption, and catalyst recovery.

Technical Parameters (Typical)

Parameter	Available Range
Material Grade	SS304, SS316L, Duplex (optional)
Slot Width	0.1 mm – 6 mm (customizable)
Diameter	25 mm – 2000 mm (custom)
Length	Up to 6000 mm (custom)
Wire Profile	V-shaped, U-shaped, flat top
Connection Type	Flange, threaded, weld-on
Surface Finish	Pickled, passivated, electropolished
Working Pressure	Up to 10 bar (standard)

Why Choose Our Johnson Filter Screen?

Longer Service Life: The robust stainless steel construction and precision slot design reduce wear and tear, allowing continuous operation for years.
Easy Maintenance: Self-cleaning slot geometry and compatibility with scraper mechanisms minimize manual cleaning requirements.
Cost-Effective: High filtration efficiency leads to lower energy consumption and reduced replacement costs over time.
Customization Available: We offer tailored solutions for slot width, length, diameter, and end connections to meet specific process requirements.

Trust Anping County Boli Hardware Wiremesh Products Factory – With over 26 years of manufacturing experience and annual export sales exceeding US$5 million, we serve clients across North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. Our products are shipped from Tianjin, Qingdao, Shanghai, and Foshan ports, ensuring timely delivery. We are committed to providing high-quality Johnson filter screens that meet your exact specifications. Contact us today for a quote or technical consultation.

Frequently Asked Questions

Q: What is the typical slot width tolerance?
A: Our standard tolerance is ±0.05 mm for slot widths up to 1 mm, and ±0.1 mm for larger slots. Tighter tolerances are available upon request.
Q: Can I customize the screen shape for a specific scraper system?
A: Yes, we offer cylindrical, flat, curved, and custom shapes. Just provide your scraper dimensions and we will design accordingly.
Q: What stainless steel grades do you recommend for corrosive environments?
A: SS316L is recommended for high chloride or acidic conditions. For extreme environments, duplex stainless steel is optional.
Q: What is the maximum working temperature?
A: Standard screens can operate up to 200°C (for SS304) and 400°C (for SS316L). Higher temperature options are available.
Q: Do you provide samples for testing?
A: Yes, we can provide small sample screens (e.g., 100mm diameter) for evaluation. Sample cost is negotiable with order.
Q: How long is the lead time for custom orders?
A: Typical lead time is 15–25 working days depending on quantity and complexity. Please contact us for exact schedule.
Q: What payment terms do you accept?
A: We accept T/T, L/C, and other common terms. Minimum order quantity is negotiable.
Q: Is the screen suitable for backwashing?
A: Yes, the continuous slot structure and strong support rods allow effective backwashing without damage. We recommend a maximum backwash pressure of 5 bar.