Our High Quality Cast Bronze Unions are engineered for superior performance in water pipe jointing applications. Manufactured with precision casting techniques and premium alloy materials, these fittings ensure a leak-proof, durable connection for industrial and commercial plumbing systems. By adhering to strict international standards, we provide a reliable solution for those seeking longevity and corrosion resistance in their piping infrastructure.
Leveraging over 30 years of expertise in the casting field, our bronze unions are designed to withstand high-pressure environments while maintaining structural integrity. From the raw material selection of ASTM B62 and B824 to the final 100% water pressure testing, every component is crafted to guarantee maximum reliability and seamless installation, making them an ideal choice for professional contractors and engineers worldwide.
Detailed Parameters
| Material Standard | ASTM B62, UNS Alloy C83600 / ASTM B824 C89633 | Technical Process | Precision Casting |
|---|---|---|---|
| Fitting Dimensions | ASME B16.15 Class 125 | Threads Standard | NPT conform to ASME B1.20.1 |
| Tensile Strength | 20.0kg/mm (Minimum) | Elongation | 20% Minimum |
| Application | Jointing Water Pipe | Production Capacity | 50 Tons / Month |
| Origin | Thailand | Quality Assurance | 100% Water Pressure Tested |
Key Advantages
Premium Metallurgy
Utilizing ASTM B62 and C83600 alloys for exceptional corrosion resistance and long-term durability in water systems.
30+ Years Expertise
Decades of professional casting experience ensure precise tolerances and consistent product quality across all batches.
Zero-Leak Guarantee
Every single piece undergoes a rigorous 100% water pressure test to ensure absolute sealing performance.
Global Standards
Fully compliant with ASME B16.15 and B1.20.1 standards for universal compatibility and safety.
Strict SOP Control
Comprehensive QC from raw material checking and molding to final grinding and threading inspections.
Export-Ready Packing
5-layer corrugated master cartons with inner boxes to ensure safe delivery to any global destination.
Product Gallery
Management Platforms
Material Control
Strict incoming inspection of raw materials to ensure chemical composition meets ASTM standards.
Casting Precision
Monitoring molten iron temperature and rotary cooling to prevent internal defects.
Surface Finishing
Professional grinding and appearance checking to ensure smooth, burr-free surfaces.
Thread Accuracy
In-process checking using precision gages to ensure NPT thread conformity.
Pressure Testing
100% water pressure testing as a final gate before warehouse entry.
Shipment Audit
Final QC verification to ensure packed cargoes match order specifications exactly.
Investment Return Comparison
| Comparison Factor | Generic Bronze Fittings | Our Cast Bronze Unions |
|---|---|---|
| Material Purity | Variable/Unknown | Certified ASTM B62/B824 |
| Testing Protocol | Batch Sampling | 100% Water Pressure Tested |
| Thread Precision | Standard Fit | ASME B1.20.1 Precision Gaged |
| Lifespan | Short to Medium | Extended (Corrosion Resistant) |
| Maintenance Cost | High (Frequent Leaks) | Low (Secure Jointing) |
Frequently Asked Questions
Bronze pipe fittings offer superior corrosion resistance, especially in water applications, and provide higher durability and strength compared to plastic or low-grade alloys, ensuring a longer system lifespan.
We implement a strict SOP including raw material verification, molten temperature control, precision threading with gages, and a mandatory 100% water pressure test for every single piece.
Yes, our fittings are manufactured to meet ASME standards, including ASME B16.15 for dimensions and ASME B1.20.1 for NPT threading, ensuring global compatibility.
Our standard delivery time is approximately 35 days upon receipt of the advanced payment, depending on the order volume and specific requirements.
We specialize in a wide range of metal pipe fittings. Please contact our technical team with your specific coating requirements to see how we can customize the product for your environment.
We support T/T or L/C payments. Typically, we require a 30% payment in advance, with the remaining 70% balance paid before shipment.
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