Stainless Steel Duplex Filter Strainer, 3/4 Inch, 100 Mesh, 600 PSI, Carbon Steel Body
Product Spotlights
Welcome to Anping County Boli Hardware Wiremesh Products Factory. Since 1998, we have been manufacturing high-quality filtration solutions for global markets, exporting over US$5 million annually to North America, Europe, Southeast Asia, and beyond. Our Stainless Steel Duplex Filter Strainer, 3/4 Inch, 100 Mesh, 600 PSI, Carbon Steel Body is engineered to deliver reliable, continuous filtration for demanding industrial applications. This duplex strainer allows uninterrupted operation while cleaning the filter basket, minimizing downtime and maximizing productivity.
With a robust carbon steel body and a precise 100-mesh stainless steel filter element, this strainer effectively removes particles down to 149 microns, protecting downstream equipment from damage. Rated for 600 PSI, it is suitable for high-pressure systems in oil, gas, chemical, and water treatment industries. The compact 3/4-inch NPT connection makes it easy to integrate into existing piping systems.
Key Features & Technical Specifications
- Dual-Basket Design: Enables continuous flow while one basket is being cleaned, no need to shut down the system.
- Carbon Steel Body: Durable, corrosion-resistant (with optional coating) for long service life in harsh environments.
- 316 Stainless Steel Filter Element: High strength, excellent corrosion resistance, and easy to clean.
- 100 Mesh (149 Micron) Filtration: Ideal for removing sand, rust, scale, and other solid contaminants.
- 600 PSI Pressure Rating: Suitable for high-pressure pipelines, ensuring safe operation.
- 3/4 Inch NPT Female Threads: Standard size, easy to install with common pipe fittings.
- Low Pressure Drop: Large basket surface area minimizes flow resistance.
- Easy Maintenance: Quick-open top cover with O-ring seal, no special tools required.
| Parameter | Specification |
| Body Material | Carbon Steel |
| Filter Element | 316 Stainless Steel |
| Connection Size | 3/4 inch NPT Female |
| Mesh Size | 100 Mesh (149 Micron) |
| Max Operating Pressure | 600 PSI (41.4 bar) |
| Max Operating Temperature | 200°F (93°C) with Buna-N seal; 350°F (177°C) with Viton seal |
| Basket Volume | Approx. 0.5 liters per basket |
| Weight | Approx. 3.5 kg (7.7 lbs) |
Advantages for Your Business
- Reduce Downtime: The duplex design allows switching between baskets without interrupting flow, improving operational efficiency.
- Protect Equipment: Traps debris before it reaches pumps, valves, and heat exchangers, extending equipment life.
- Cost-Effective: Reusable stainless steel basket – no disposable filter cartridges needed, lowering consumable costs.
- Versatile Application: Suitable for water, oil, chemicals, coolants, and many other fluids (check compatibility with seal material).
- Durable Construction: Carbon steel body with optional epoxy coating for additional corrosion resistance in harsh environments.
- Easy to Service: Top cover with swing bolts allows quick access; basket can be cleaned in minutes.
Trust & Quality Assurance
Anping County Boli Hardware Wiremesh Products Factory has been a trusted manufacturer since 1998, with annual exports exceeding US$5 million. Our products are shipped to major ports including Tianjin, Qingdao, Shanghai, and Foshan, serving clients across North America, Europe, the Middle East, and Oceania. We follow strict quality control procedures: each duplex strainer is hydrostatically tested at 1.5 times the rated pressure before shipment. Our mesh screens are manufactured with precision weaving to ensure consistent filtration performance. With over two decades of experience in wire mesh and filtration products, we provide reliable solutions backed by professional engineering support. Contact us today for custom sizes, alternate seal materials, or special coatings – we are committed to meeting your specific requirements.
Frequently Asked Questions
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Q: What is the difference between a duplex strainer and a simplex strainer?
A: A duplex strainer has two filter baskets that can be switched via a diverter valve, allowing continuous flow while one basket is being cleaned. A simplex strainer has only one basket and requires system shutdown for cleaning. The duplex design is ideal for processes that cannot tolerate interruptions. -
Q: Can this strainer be used for steam or high-temperature applications?
A: The standard Buna-N seal is rated for up to 200°F (93°C). For higher temperatures, we offer a Viton seal option that can handle up to 350°F (177°C). Please confirm your fluid temperature when ordering. -
Q: How often should I clean the filter basket?
A: Cleaning frequency depends on the debris load in your fluid. Typically, you can monitor the pressure differential across the strainer; when it increases by 5-10 PSI above the clean condition, it's time to switch and clean the basket. Regular inspection is recommended. -
Q: Is the filter element replaceable?
A: Yes, the stainless steel mesh basket is removable and can be replaced if damaged. We stock replacement baskets for this model. You can also order spare baskets in different mesh sizes (e.g., 40, 60, 80, 200 mesh) upon request. -
Q: What is the thread standard? Is it compatible with BSP or NPT?
A: Our standard connection is 3/4 inch NPT female thread. If you require BSP threads, please inform us before ordering, as we can customize the thread type. -
Q: Can this strainer be used for corrosive fluids?
A: The carbon steel body is suitable for non-corrosive or mildly corrosive fluids. For highly corrosive environments, we recommend an optional epoxy coating or upgrading to a stainless steel body (available upon request). The 316 stainless steel basket is highly resistant to corrosion. -
Q: What is the maximum flow rate for this 3/4 inch duplex strainer?
A: Flow rate depends on fluid viscosity and pressure drop. For water at 600 PSI, typical flow rate is around 20-30 GPM. For precise sizing, please provide your operating conditions, and our engineering team can assist. -
Q: Do you provide a warranty?
A: Yes, we offer a 12-month warranty against manufacturing defects. Our after-sales team is available to support you with installation and maintenance guidance.
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