Filter for Air, Steam, and Nitrogen for Welding Gas Systems - 10 Micron, 150 PSI, Brass
Product Spotlights
Since 1998, Anping County Boli Hardware Wiremesh Products Factory has been a trusted manufacturer of high-quality filtration solutions. Our Filter for Air, Steam, and Nitrogen for Welding Gas Systems is engineered to deliver reliable performance in demanding industrial environments. With a precision 10-micron filtration rating, 150 PSI pressure capacity, and durable brass construction, this filter ensures clean gas flow, protects downstream equipment, and enhances welding quality. Backed by annual exports of US$5-10 million and shipments from major Chinese ports, we bring global expertise to every component.
Key Features & Technical Specifications
- High-Precision Filtration: 10-micron rating removes solid particles, rust, and scale from air, steam, and nitrogen lines, preventing nozzle clogging and weld defects.
- Robust Brass Construction: Corrosion-resistant brass body withstands high temperatures and pressures, ideal for steam and nitrogen applications.
- 150 PSI Maximum Working Pressure: Suitable for most welding gas and pneumatic systems, with a safety margin for intermittent surges.
- Easy Installation & Maintenance: Standard NPT connections (customizable) allow quick inline mounting; replaceable filter element simplifies servicing.
- Versatile Application: Compatible with air compressors, steam lines, nitrogen purging systems, and welding gas supply lines.
- Long Service Life: Brass housing and stainless steel mesh element (optional) provide durability in harsh environments.
| Parameter | Specification |
|---|---|
| Filtration Grade | 10 Micron (25 microns also available) |
| Max Pressure | 150 PSI |
| Body Material | Brass (optional stainless steel) |
| Connection | 1/4" NPT, 3/8" NPT, 1/2" NPT (customizable) |
| Media | Air, Steam, Nitrogen, Inert Gases |
| Operating Temperature | -20°C to 120°C (for steam versions up to 180°C) |
| Burst Pressure | ≥ 450 PSI |
Customer Benefits
- Improved Welding Quality: Clean gas supply reduces porosity, spatter, and rework, saving time and material.
- Extended Equipment Life: Protects regulators, valves, and torches from abrasive particles, lowering maintenance costs.
- Versatile Single-Unit Solution: One filter handles multiple gases (air, steam, nitrogen), simplifying inventory.
- Fast Delivery: Stocked in popular sizes; bulk orders shipped within 15-30 days from Tianjin/Qingdao/Shanghai/Foshan.
- Compliance Ready: Designed to meet general industrial safety standards; no specific certifications claimed.
With over two decades of manufacturing experience, Boli Hardware has supplied filtration products to markets across North America, South America, Europe, Southeast Asia, Africa, and Oceania. Our annual export value of US$5–10 million reflects the trust of global buyers. Every filter undergoes rigorous quality checks before shipment. We offer custom sizes, connector types, and filtration ratings upon request. Contact us today for a quote or to discuss your specific welding gas system requirements.
Frequently Asked Questions
-
Q: Can this filter be used for steam at high temperatures?
A: Yes, the brass version is suitable for steam up to 120°C. For higher temperatures, we offer a stainless steel variant rated up to 180°C. Please specify your steam temperature when ordering. -
Q: What is the flow rate capacity of this filter?
A: Flow rate depends on the connection size and pressure drop. For a 1/2" NPT filter at 150 PSI, typical flow is 30–50 SCFM for air. Contact us for a detailed flow curve based on your gas type. -
Q: Is the filter element replaceable?
A: Yes, the filter uses a replaceable sintered brass or stainless steel mesh element. We stock replacement elements in 10 and 25 micron ratings. -
Q: Can I order with custom connection threads?
A: Absolutely. We offer NPT, BSP, and metric threads. Minimum order quantity for custom threads is 100 pieces. -
Q: Does this filter come with a pressure gauge port?
A: Standard models do not include a gauge port, but we can add a 1/4" NPT port on request. This is a custom option. -
Q: What is the warranty period?
A: We provide a 12-month warranty against manufacturing defects. The filter element is considered a consumable part and is not covered. -
Q: Are there any certifications like CE or ISO?
A: We do not currently claim third-party certifications. However, our manufacturing process follows strict internal quality control procedures. If you require specific certification, we can discuss possibilities on a project basis. -
Q: What is the minimum order quantity?
A: For standard sizes, MOQ is 50 pieces. For custom specifications, MOQ is 200 pieces. Sample orders are available for evaluation.
* All specifications are subject to change without notice. Please confirm with our sales team before ordering large quantities.
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