Our Reducing Coupling Cast Bronze Threaded Fittings are engineered for superior performance in high-demand fluid systems. Manufactured using precision casting techniques and high-grade ASTM B62/B824 bronze alloys, these fittings provide an exceptional seal and robust structural integrity, making them the ideal choice for jointing water pipes in industrial and commercial applications.
Designed to meet stringent international standards including ASME B16.15 Class 125 and NPT threading (ASME B1.20.1), our couplings ensure seamless integration and leak-proof connectivity. With over 30 years of expertise in the casting field, we deliver components that combine high tensile strength with exceptional corrosion resistance for long-term reliability.
Detailed Parameters
| Material Grade | ASTM B62, UNS Alloy C83600 / ASTM B824 C89633 | Standard Dimension | ASME B16.15 Class 125 |
|---|---|---|---|
| Thread Standard | NPT conform to ASME B1.20.1 | Manufacturing Process | Precision Casting |
| Tensile Strength | Minimum 20.0kg/mm | Minimum Elongation | 20% |
| Primary Application | Jointing Water Pipe Systems | Production Capacity | 50 Tons per Month |
| Origin | Thailand | Quality Guarantee | Minimum 1 Year |
Key Advantages
Premium Alloy
Utilizing ASTM B62 and B824 bronze for maximum corrosion resistance in water environments.
30+ Years Expertise
Decades of specialized casting experience ensuring unmatched precision and durability.
100% Leak-Proof
Every single piece undergoes rigorous water pressure testing before leaving the factory.
Standard Compliance
Strict adherence to ASME B16.15 and B1.20.1 for universal compatibility.
Strict SOP Control
Complete quality management from raw material incoming to final packaging.
Export Grade Packing
5-layer corrugated master cartons with inner boxes to prevent transit damage.
Product Gallery
Management Platforms
Raw Material Audit
Stringent checking of incoming materials to ensure alloy purity and grade.
Molding Control
Precise molten iron temperature inspection and chemical composition analysis.
Rotary Cooling
Optimized cooling cycles followed by thorough appearance inspections.
Threading Precision
In-process checking using professional gages to ensure NPT accuracy.
Pressure Testing
100% water pressure testing to eliminate any risk of leakage.
Final QC Audit
Verification of packed cargoes against order specifications before shipment.
Investment Return Comparison
| Performance Metric | Standard Cast Bronze | Our Premium Bronze |
|---|---|---|
| Leakage Rate | Moderate | 0% (100% Water Tested) |
| Corrosion Life | Standard | Extended (ASTM B62/B824) |
| Thread Fit | Variable | Precise (ASME B1.20.1) |
| Tensile Strength | Generic | High (Min 20.0kg/mm) |
| Overall ROI | Standard | High (Reduced Maintenance) |
Frequently Asked Questions
Bronze fittings offer significantly higher corrosion resistance, especially in water and marine environments, compared to malleable iron, making them ideal for long-term plumbing and industrial water systems.
Yes, all our threaded fittings conform strictly to the NPT standard according to ASME B1.20.1, ensuring perfect compatibility with standard piping.
We implement a strict SOP that includes raw material verification, chemical composition analysis, thread gauging, and a mandatory 100% water pressure test for every piece.
Our standard delivery time is approximately 35 days upon receipt of the advanced payment.
Yes, we provide free samples to our clients to ensure our technical specifications meet your project requirements.
We primarily use ASTM B62 (UNS Alloy C83600) and ASTM B824 (C89633), which are industry standards for high-durability bronze casting.
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