Stainless Steel 304 20 Mesh Filter Strainer Standard Compliant Factory Direct 1 Inch NPT
Product Spotlights
Since 1998, Anping County Boli Hardware Wiremesh Products Factory has been a trusted manufacturer of wire mesh products, exporting over US$5 million to US$10 million annually to global markets including North America, South America, Europe, and Asia. Our Stainless Steel 304 20 Mesh Filter Strainer with 1 Inch NPT is a direct factory product that ensures consistent quality, competitive pricing, and reliable performance. Designed for industrial filtration, this strainer effectively removes particles from liquids and gases, protecting downstream equipment and extending system life.
Crafted from grade 304 stainless steel, this strainer offers excellent corrosion resistance and durability, suitable for water, oil, gas, and chemical applications. The 20 mesh (approximately 0.84 mm opening) provides a balance between flow rate and filtration precision. The 1 inch NPT (National Pipe Thread) connection ensures easy installation into standard piping systems. Each unit is manufactured under strict quality control to meet factory standards, and we offer customization options for mesh size, pressure rating, and end connections.
Key Features & Technical Specifications
- Material: Premium Stainless Steel 304, resistant to rust and corrosion in most environments.
- Mesh Size: 20 mesh (20 wires per inch), opening approximately 0.84 mm.
- Connection: 1 inch male NPT thread, compatible with standard pipe fittings.
- Operating Pressure: Up to 150 PSI (10 bar) at ambient temperature – higher ratings available on request.
- Temperature Range: -20°C to 200°C, depending on gasket material (EPDM, Viton, or PTFE options).
- Wire Diameter: Typically 0.5 mm – 0.6 mm, providing strong structure while maintaining effective filtration.
- Surface Finish: Bright finish as standard; mirror polish or passivation available upon request.
- Filtration Area: Optimized design to minimize pressure drop while maximizing particle retention.
Detailed Parameter Table
| Parameter | Value |
| Material | SS304 |
| Mesh Count | 20 |
| Opening Size | ~0.84 mm |
| Connection Type | 1" NPT Male |
| Pressure Rating | Up to 150 PSI (standard) |
| Temperature Range | -20°C to 200°C |
| Wire Diameter | 0.5 mm – 0.6 mm |
| Filtration Grade | Coarse to medium (20 mesh) |
Benefits to Your Business
- Factory Direct Pricing: Eliminate middlemen, get cost-effective solutions for bulk or custom orders.
- Durable Construction: 304 stainless steel withstands harsh environments, reducing replacement frequency.
- Easy Installation: Standard 1" NPT thread fits most piping systems without additional adapters.
- Customizable: Mesh size, thread type (BSP, NPT), pressure rating, and end caps can be tailored to your needs.
- Reliable Quality: Over 25 years of wire mesh manufacturing experience ensures consistent product quality.
- Global Shipping: We ship from Tianjin, Qingdao, Shanghai, and Foshan ports, with flexible logistics options.
Our strainer is widely used in water treatment, irrigation, oil & gas, chemical processing, food & beverage, and HVAC systems. It effectively traps sand, sediment, rust flakes, and other solid contaminants, safeguarding pumps, valves, and heat exchangers. The 20 mesh is an ideal choice for applications requiring a balance of high flow and moderate filtration.
Trust & Reliability
Anping County Boli Hardware Wiremesh Products Factory has been a manufacturer since 1998, with an annual export value of US$5 million to US$10 million. Our products have been shipped to over 15 regions worldwide, including North America, Europe, and Oceania. We are committed to providing high-quality filtration solutions at competitive prices. Every strainer undergoes strict inspection before packing to ensure thread accuracy, mesh integrity, and surface finish. We welcome OEM/ODM orders and offer samples for testing. Contact us today to discuss your specific requirements and receive a quote.
Frequently Asked Questions
Q1: What is the exact opening size of a 20 mesh strainer?
A: 20 mesh means there are 20 wires per inch in both directions. The typical opening is approximately 0.84 mm (840 microns), which can filter out particles larger than that size.
Q2: Can this strainer be used for high-pressure systems?
A: The standard pressure rating is up to 150 PSI (10 bar). For higher pressure requirements, we can customize with thicker wire or reinforced design – please contact us with your specific working pressure.
Q3: Is the 1" NPT thread male or female?
A: Usually it is a male NPT thread on the strainer body, which connects to a female pipe fitting. However, we can also produce female NPT or other thread types (BSP, BSPT) upon request.
Q4: What materials are available besides 304 stainless steel?
A: We can also manufacture in 316 stainless steel, brass, or carbon steel. For corrosive environments, 316L or duplex stainless steel is recommended.
Q5: Do you provide samples before bulk order?
A: Yes, we offer samples for quality evaluation. Sample cost is negotiable, and we can refund it upon bulk order.
Q6: What is the minimum order quantity (MOQ)?
A: Typically MOQ is 100 pieces for standard sizes, but we can accommodate smaller quantities for trial orders. For custom specifications, MOQ may be higher.
Q7: How do you pack the strainers?
A: Standard packing is in cartons with polybags, or plywood cases for large quantities. We can also customize packaging according to your requirements.
Q8: What is the lead time for production?
A: For standard 1" NPT 20 mesh strainers, lead time is about 15-20 working days after order confirmation. Custom orders may take 25-30 days.
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