Home > Light Industry & Daily Use > Kitchen Implements > Strainer > Slot Separator Scraper Filter Screen Johnson 304SS for Oil & Gas Particle Removal Dewatering Application

Slot Separator Scraper Filter Screen Johnson 304SS for Oil & Gas Particle Removal Dewatering Application

Slot Separator Scraper Filter Screen Johnson 304SS for Oil & Gas Particle Removal Dewatering Application photo-1
Slot Separator Scraper Filter Screen Johnson 304SS for Oil & Gas Particle Removal Dewatering Application photo-2
Slot Separator Scraper Filter Screen Johnson 304SS for Oil & Gas Particle Removal Dewatering Application photo-3
Slot Separator Scraper Filter Screen Johnson 304SS for Oil & Gas Particle Removal Dewatering Application photo-4
Slot Separator Scraper Filter Screen Johnson 304SS for Oil & Gas Particle Removal Dewatering Application photo-5

Product Spotlights

High-precision Johnson wedge wire screen for oil & gas particle removal and dewatering. 304SS construction with V-shaped slots prevents clogging, ensures self-cleaning, and withstands harsh environments. Fully customizable diameter, slot width, and connections. Backed by 25+ years of manufacturing experience and global export reliability.
US$ 1 1 - 9 Unit
US$ 0.9 10 - 99 Unit
US$ 0.8 ≥100 Unit
Key Specifications
Get Latest Price
Material:
Other, 304 Stainless Steel
Brand:
Other, Boli / OEM
Slot Width:
0.1mm - 3mm (customizable)
Payment & Shipping
Payment Methods:
Port of Shipment:
tianjin shanghai qingdao
Delivery Detail:
1 days
Material Other, 304 Stainless Steel
Brand Other, Boli / OEM
Slot Width 0.1mm - 3mm (customizable)
Screen Type Slot Separator / Scraper Filter
Shape Cylindrical / Flat panel (customizable)
Application Oil & gas particle removal, dewatering
Operating Temperature Up to 400°C
Connection Type Flange, threaded, or custom
Filtration Grade 50 - 2000 micron (customizable)
Diameter 25mm - 600mm (customizable)

Anping County Boli Hardware Wiremesh Products Factory, established in 1998 with an annual export value of US$5 million to US$10 million, proudly presents our premium Slot Separator Scraper Filter Screen Johnson 304SS—specifically engineered for rigorous oil and gas particle removal and dewatering applications. With decades of manufacturing expertise, we deliver high-precision screens that withstand harsh environments, ensuring efficient separation and long service life. Our product is trusted by clients across North America, South America, Europe, and Asia, backed by a factory that ships from Tianjin, Qingdao, Shanghai, and other major ports.

This Johnson-style screen combines robust construction with fine filtration capabilities. The wedge wire design offers a non-clogging, self-cleaning surface that maximizes open area while maintaining structural integrity. Whether used in oil well sand control, produced water treatment, or gas dehydration, our screen effectively removes solid particles, reduces downtime, and enhances overall process efficiency.

Key Features & Technical Specifications

  • Material: 304 stainless steel – excellent corrosion resistance in acidic and saline environments.
  • Slot Precision: Available from 0.1mm to 3mm, with tolerance ±0.02mm, ensuring consistent particle separation.
  • High Strength: Continuous V-shaped wire wrapped around support rods provides high load capacity and resistance to pressure.
  • Self-Cleaning Design: The slot profile prevents particles from wedging, allowing easy backwashing and extended operation cycles.
  • Versatile Customization: Diameter, length, slot width, end connections (flange, threaded, butt-weld) can be tailored to your equipment.
  • Application Fit: Suitable for oil & gas separators, sand filters, dewatering screens, and scraper filter systems.
Parameter Value
Material Grade 304SS (AISI 304)
Slot Width Range 0.1 – 3.0 mm
Filtration Accuracy 50 – 2000 micron
Max Operating Temperature 400°C (752°F)
Wire Profile V-shaped (Johnson type)
Connection Type Flange, threaded, butt-weld, or custom
Custom Diameter 25 mm – 600 mm
Custom Length Up to 6 meters (or as required)

Benefits for Your Operation: By using our slot separator scraper filter screen, you achieve consistent particle removal, reduced pressure drop, and lower maintenance costs. The 304SS material resists corrosion from sour gas, brine, and chemicals commonly found in oil & gas streams. The precise slot geometry minimizes blinding and ensures efficient dewatering, helping you meet environmental discharge standards or improve product quality. Our screens are also compatible with automated scraper systems, making them ideal for continuous filtration processes.

With over 25 years of manufacturing experience, Anping Boli has supplied thousands of filter screens to global clients in the oil & gas, petrochemical, and water treatment industries. Our factory operates with advanced CNC wire winding machines and strict quality control procedures. We are capable of handling large-volume orders while maintaining short lead times. Our annual export value of US$5-10 million testifies to our reliability and international reach. We ship from multiple ports (Tianjin, Qingdao, Shanghai, Foshan) to destinations worldwide, including North America, Europe, Southeast Asia, and the Middle East.

Why Choose Boli? We offer not only standard products but also custom solutions based on your specific slot size, length, and end connections. Samples are available for testing before mass production. Our team provides prompt technical support and after-sales service. Contact us today to discuss your particle removal and dewatering requirements—we are confident in delivering a screen that exceeds your expectations.

Frequently Asked Questions

Q1: What is the difference between a Johnson screen and a standard wire mesh screen?

A: Johnson screens use a continuous V-shaped wedge wire wound around support rods, providing greater strength, larger open area, and a non-clogging slot profile. Standard wire mesh has lower structural integrity and is more prone to blinding.

Q2: Can this screen be used for sand control in oil wells?

A: Yes, our slot separator scraper filter screen is commonly used for sand control in oil and gas wells. The precise slot width filters out formation sand while allowing fluid flow.

Q3: Is 304 stainless steel suitable for sour gas environments?

A: 304SS offers good corrosion resistance in many environments. However, for high H2S concentrations, we recommend 316L or duplex stainless steel. Please contact us for material selection advice.

Q4: What is the maximum operating pressure for this screen?

A: The pressure rating depends on the screen diameter, wall thickness, and support structure. Typically, our screens withstand up to 10 MPa (1450 psi) for standard designs. Custom reinforcements can be made for higher pressures.

Q5: How do I clean the screen if it gets clogged?

A: The V-shaped slot design allows easy backwashing. In scraper filter systems, a rotating scraper continuously cleans the surface. For manual cleaning, high-pressure water or chemical cleaning can be used.

Q6: Do you offer samples for testing?

A: Yes, we provide samples (usually 300mm length) for evaluation. The sample cost and shipping are negotiable. Mass production samples can be arranged after order confirmation.

Q7: What is the typical lead time for a custom order?

A: For standard sizes, lead time is 7-15 days. For fully customized screens (special diameter, length, or connections), lead time is 15-25 days, depending on quantity.

Q8: Can you provide a certificate of material compliance?

A: Yes, we can issue a mill test certificate for the 304SS material upon request. Please specify when placing your order.

Product Tags: Johnson wedge wire screen , Slot separator filter screen , 304SS scraper screen for oil & gas dewatering

Send Inquiry to This Supplier

* Message
0/5000

Want the best price? Post an RFQ now!
Gold Verified Supplier
2Yrs
Verified Business License
Business Type
Manufacturer
Year Established
1998
Annual Export Value
US$5 Million - US$10 Million
Product Certifications
Others