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Help CenterCB3022-94 Marine Bronze Valve With 3/4 Inch NPT Thread
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As a leading manufacturer with a strong commitment to quality since 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in producing robust and reliable fluid control solutions for demanding global markets. Our CB3022-94 Marine Bronze Valve with 3/4 Inch NPT Thread is engineered to meet the rigorous challenges of marine and industrial environments. This valve represents our dedication to combining superior materials with precise manufacturing, offering a dependable component for critical piping systems where failure is not an option. With an annual export value reflecting our international reach and trust, we ensure every valve delivers consistent performance and longevity.
The CB3022-94 is a cornerstone of durability in fluid handling. Crafted from high-grade marine bronze, it offers exceptional resistance to corrosion, dezincification, and erosion, particularly in saltwater and harsh chemical exposures common in offshore and coastal applications. The precision-machined 3/4 Inch NPT threads ensure a leak-tight seal and easy integration into standard piping networks. Its robust construction is designed for manual operation with a clear, ergonomic handwheel, providing reliable shut-off or flow control for water, oil, gas, and steam services.
Key Features & Technical Advantages:
- Superior Corrosion Resistance: The marine bronze alloy (typically C95800 or C95500) is specifically formulated for seawater service, offering far better performance than standard brass or bronze valves.
- Reliable Sealing & Leak Prevention: Features a precision-machined seat and disc (often with reinforced elastomers like Buna-N or Viton) for a bubble-tight seal, minimizing pressure drop and ensuring system integrity.
- Robust Pressure Handling: Engineered for working pressures suitable for a wide range of industrial and marine applications, providing a safety margin for system surges.
- Wide Temperature Compatibility: Maintains structural integrity and sealing performance across a broad temperature spectrum, from freezing conditions to high-temperature steam lines.
- Easy Installation & Maintenance: The standardized 3/4" NPT connection allows for quick installation with common tools. The gland packing is easily adjustable for ongoing maintenance.
- Versatile Application Scope: Beyond marine use, it is perfectly suited for chemical processing, power generation, HVAC systems, and general industrial plumbing where corrosion is a concern.
The valve's design prioritizes safety and ease of use. The handwheel is clearly marked for open/close positions, and the stem is designed to prevent blow-out under pressure. For clients, this translates into reduced downtime, lower maintenance costs, and enhanced system reliability. You gain a component that protects your larger capital investment in piping systems.
Technical Specifications Table:
| Parameter | Specification |
| Model | CB3022-94 |
| Body Material | Marine Bronze (ASTM B584 C95800) |
| Size & Connection | 3/4 Inch, Female NPT (FNPT) Both Ends |
| Pressure Rating (WOG) | 200 PSI |
| Temperature Range | -20°F to 400°F (-29°C to 204°C) |
| Seat Material | Bronze / Buna-N (Standard), Other options available |
| Packing Material | Graphite / PTFE (Standard) |
| Operation | Manual Handwheel |
| Standards | Manufactured under ISO9001 Quality System |
Backed by our ISO9001-certified quality management system, every CB3022-94 valve undergoes stringent testing to ensure it meets performance specifications. Our global footprint, with exports reaching North America, South America, Europe, Asia, Africa, and Oceania, demonstrates the universal trust in our products. Sourcing from multiple ports like Shanghai and Guangzhou ensures flexible and efficient logistics. Choosing our marine bronze valve is not just a purchase; it's an investment in a proven, reliable component supported by a manufacturer with a solid track record. Contact us today for specifications, competitive pricing, and to discuss how we can meet your specific project requirements.
Frequently Asked Questions (FAQ):
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Q: What is the main advantage of using "marine" bronze over standard bronze?
A: Marine bronze alloys, such as C95800, contain specific additions like nickel and aluminum that significantly enhance resistance to corrosion, especially from saltwater (dezincification), making them mandatory for reliable long-term service in marine environments. -
Q: Is this valve suitable for use with potable water?
A: While the material is generally corrosion-resistant, suitability for potable water depends on local regulations and specific alloy composition. We recommend consulting the material datasheet and confirming with relevant standards (e.g., NSF/ANSI) for drinking water applications. -
Q: Can I use this valve for steam service?
A: Yes, within its specified temperature rating of up to 400°F (204°C), it is suitable for low to medium-pressure steam applications. Always ensure the operating pressure and temperature do not exceed the valve's ratings. -
Q: What is the difference between NPT and BSP thread?
A: NPT (National Pipe Taper) is a U.S. standard with a 60-degree thread angle and a tapered profile for sealing. BSP (British Standard Pipe) can be parallel (BSPP) or tapered (BSPT) with a 55-degree angle. They are not interchangeable. This valve has 3/4" NPT threads. -
Q: Do you provide certification or test reports with the valve?
A: Our manufacturing process is ISO9001 certified. Standard material certifications and factory test reports (such as shell test) can be provided upon request to support your quality assurance procedures. -
Q: Are other end connections or custom sizes available?
A: Yes. While 3/4" NPT is a standard offering, we can provide valves with other connections like BSP, socket weld, or flanged ends. Custom sizes and configurations are available for bulk orders; please contact our sales team for details. -
Q: How should I maintain this valve for optimal service life?
A: Periodic inspection of the gland packing for leaks and re-tightening or replacement as needed is recommended. Operating the valve fully open or closed periodically helps prevent seizing. For marine use, rinsing with fresh water can extend life. -
Q: What is your typical lead time and minimum order quantity (MOQ)?
A: Lead times vary based on order volume and specifications. For standard CB3022-94 valves, we often have stock or short production cycles. MOQs are flexible; we welcome sample orders and large project inquiries.
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