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CB3022-94 Bronze Air Signal Valve for Shipboard Compressed Air Systems
Product Spotlights
Marine-grade bronze CB3022-94 signal valve for shipboard compressed air systems. Features clear visual open/closed indication, corrosion-resistant construction, and leak-free sealing. ISO9001 manufactured, available in multiple connection standards (NPT/BSP). Enhances operational safety and reduces maintenance in demanding maritime environments. Trusted by global marine operators.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Other, Bronze (CuSn5Zn5Pb2 or equivalent marine-grade alloy)
Certification:
Other, ISO9001 Quality Management System
Model Number:
CB3022-94
Payment & Shipping
Payment Methods:
Port of Shipment:
shanghai
Delivery Detail:
14 days
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Material
Other, Bronze (CuSn5Zn5Pb2 or equivalent marine-grade alloy)
Certification
Other, ISO9001 Quality Management System
Model Number
CB3022-94
Valve Type
Signal Valve for Compressed Air Systems
Connection Type
Threaded (NPT, BSPT, BSPP) or Flanged, customizable
Operating Pressure
Up to 1.6 MPa (16 bar / 232 psi), standard
Application
Shipboard and Marine Compressed Air Systems
Port Size
Commonly 1/2“, 3/4“, 1“, 1-1/4“, 1-1/2“, 2“, customizable
Function
On/Off control and visual/audible signal indication for air lines
As a specialized manufacturer with a strong focus on marine fluid control solutions, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents the CB3022-94 Bronze Air Signal Valve. Engineered specifically for the demanding environments of shipboard compressed air systems, this valve combines robust construction with reliable performance. Our commitment, backed by an ISO9001 certified quality management system since our establishment in 2016, ensures that every valve meets the stringent requirements of global maritime operations. This valve is designed to provide clear, positive shut-off and a distinct signal function, crucial for the safe and efficient management of air supplies on vessels, from main engines to auxiliary equipment.
The CB3022-94 is more than just a shut-off device; it is an integrated signal component for compressed air lines. Its primary role is to allow or block airflow while providing a clear visual and often audible indication of the valve's status—whether open or closed. This is vital in the complex piping networks found on ships, where quick identification of valve positions can be critical for operational safety and maintenance procedures.
Key Features & Technical Advantages:
- Marine-Grade Bronze Construction: The valve body is crafted from high-quality bronze alloys, such as CuSn5Zn5Pb2, chosen for its excellent corrosion resistance against seawater atmosphere, good machinability, and durability. This material significantly reduces the risk of galvanic corrosion when connected to other bronze or brass fittings common in marine systems.
- Designed for Compressed Air Service: Specifically engineered for use with dry or lubricated compressed air, the internal design minimizes pressure drop and ensures smooth operation. Seals and components are selected for compatibility with air service, preventing premature wear.
- Clear Signal Indication: A hallmark of this valve type is its integrated signal mechanism. This typically involves a visual indicator (like a pop-up stem or a colored flag) that provides immediate, at-a-glance status confirmation, enhancing operational safety.
- Robust Sealing & Leak-Free Performance: Features precision-machined seats and high-quality sealing elements (such as Buna-N or Viton, depending on specification) to ensure a bubble-tight seal in both open and closed positions, preventing costly air leaks and pressure loss.
- Multiple Connection Options: Available with various end connections to suit different piping layouts. Common standards include NPT (American National Pipe Taper), BSPT (British Standard Pipe Taper), and BSPP (British Standard Pipe Parallel). Flanged ends are also available upon request for higher line sizes or specific system designs.
- Ergonomic Operation: The handwheel or lever is designed for easy operation, even with gloved hands or in confined engine room spaces. Smooth threading prevents binding and allows for precise control.
Technical Specifications Table:
| Parameter | Specification |
| Model | CB3022-94 |
| Body Material | Marine Bronze Alloy |
| Seal Material | Standard: Buna-N (NBR). Optional: Viton (FKM), EPDM |
| Pressure Rating | PN16 (1.6 MPa / 16 bar / 232 psi) - Standard. Higher ratings available. |
| Temperature Range | -20°C to +120°C (for standard seals) |
| Port Sizes | 1/2", 3/4", 1", 1-1/4", 1-1/2", 2" (NPT/BSP). Other sizes customizable. |
| Connection Type | Threaded (Male/Female) or Flanged |
| Operation | Manual (Handwheel or Lever) |
| Signal Feature | Visual indicator (pop-up stem/flag) for open/closed status |
| Application Fluid | Compressed Air (Dry or Lubricated), Inert Gases |
Benefits for Your Maritime Operations:
- Enhanced System Safety: The immediate visual signal reduces the risk of operational errors, such as accidentally opening or closing the wrong valve, contributing to a safer working environment.
- Reduced Maintenance & Downtime: The corrosion-resistant bronze construction and reliable sealing extend service intervals and lower the total cost of ownership by minimizing failures and leaks.
- Global Compliance & Fit: Manufactured under ISO9001 standards, our valves are trusted in diverse markets including North America, Europe, Asia, and Oceania. We offer connection types to match regional piping standards.
- Operational Efficiency: Quick identification of valve status saves time during system checks, startups, and shutdowns, improving overall crew efficiency.
- Flexible Supply Chain: With annual exports valued between US$1-1.5 million and multiple shipment ports (Shanghai, Guangzhou, Hong Kong, Beijing), we ensure reliable and timely delivery to shipyards and marine suppliers worldwide.
Trust in a product born from nearly a decade of manufacturing expertise focused on the marine sector. The CB3022-94 Bronze Air Signal Valve embodies our dedication to providing components that stand up to the harsh marine environment. It is a proven choice for shipbuilders, repair yards, and vessel operators seeking to enhance the reliability and safety of their compressed air systems. Our extensive reach across continents—from Eastern Europe and Southeast Asia to the Americas and Africa—demonstrates the global acceptance of our quality. For a valve that delivers clear control, unmistakable signals, and long-lasting performance in your ship's vital air systems, contact Shanghai Zhibang Valve today to discuss your specifications or request a quotation.
Frequently Asked Questions (FAQ):
-
Q: What exactly does the "signal" function mean in this valve?
A: The "signal" function refers to a built-in visual indicator, typically a rising stem or a colored flag, that clearly shows whether the valve is fully open or fully closed from a distance. This is crucial for quick system checks and safety in marine environments. -
Q: Is this CB3022-94 valve suitable for use with other gases or just compressed air?
A: While specifically designed and optimized for compressed air service (dry or lubricated), it can generally be used with other inert, non-aggressive gases like nitrogen, provided pressure and temperature ratings are respected. Compatibility for specific gases should be confirmed. -
Q: Can you provide valves with different end connections than standard NPT?
A: Absolutely. We commonly supply valves with BSPT (British Standard Pipe Taper) and BSPP (British Standard Pipe Parallel) threads. Flanged connections are also available for specific requirements. Please specify your needed connection standard when inquiring. -
Q: How does the bronze material hold up in seawater environments?
A: The marine-grade bronze alloy used offers strong resistance to corrosion from saltwater atmosphere and splash. It is a traditional and trusted material for marine fittings, helping to prevent galvanic corrosion when paired with similar materials. -
Q: What is the typical lead time for an order of these valves?
A: Lead times vary based on order quantity and specific customization. For standard models and moderate quantities, we often maintain stock or can produce within a few weeks. We provide estimated lead times with every formal quotation. -
Q: Do you offer any documentation or certification with the valves?
A: Yes. As an ISO9001 certified manufacturer, we provide a Material Test Certificate (MTC) for the bronze alloy upon request. Standard documentation includes a commercial invoice, packing list, and product catalog. Specific certification requirements can be discussed. -
Q: Can this valve be used in high-vibration areas like near a ship's main engine?
A: The robust threaded design and secure sealing mechanism help maintain position under vibration. However, for extreme vibration applications, specifying a locking device or considering periodic operational checks is recommended as part of good maintenance practice. -
Q: What after-sales support do you provide?
A> We offer technical support for product selection and installation guidance. While valves are built for durability, we can assist with identifying spare seal kits if needed for long-term maintenance planning.
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1Yr
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001
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