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CB/T4480 Marine Bronze Electric Ball Valve for Shipboard Seawater Systems
Product Spotlights
CB/T4480 marine bronze electric ball valve: corrosion-resistant bronze body, reliable electric actuator, IP65/IP67 protection, bidirectional zero leakage, wide voltage options, and manual override available. Designed for shipboard seawater systems with ISO9001 quality assurance.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Other, Bronze (B10/B16 available)
Standard:
CB/T4480
Size Range:
DN15 to DN200
Payment & Shipping
Payment Methods:
Port of Shipment:
shanghai
Delivery Detail:
7 days
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Material
Other, Bronze (B10/B16 available)
Standard
CB/T4480
Size Range
DN15 to DN200
Pressure Rating
PN16 / PN25
Connection Type
Flanged / Threaded
Voltage
AC 220V / 380V / DC 24V
Protection Class
IP65 / IP67
Applicable Medium
Seawater, Fresh Water, Oil
Actuator Type
Electric (On-Off / Modulating)
Temperature Range
-20°C to +120°C
Shanghai Zhibang Valve Manufacture Co., Ltd. has been a trusted manufacturer of marine valves since 2016, serving global shipbuilding and offshore industries. Our CB/T4480 Marine Bronze Electric Ball Valve is specifically engineered for seawater systems on ships, combining corrosion-resistant bronze construction with reliable electric actuation. This valve ensures precise flow control, long service life, and minimal maintenance – critical for demanding marine environments. With ISO9001 certification and annual exports exceeding US$1 million, we deliver quality that meets international standards.
Key Features & Technical Specifications
- Marine-Grade Bronze Body: Resistant to seawater corrosion and biofouling, ensuring decades of reliable operation.
- Electric Actuator: Available in on/off and modulating versions, with IP65/IP67 protection for deck or engine room installation.
- CB/T4480 Standard Compliance: Manufactured strictly according to Chinese marine industry standard, ensuring dimensional interchangeability and performance.
- Low Torque Operation: Precision-machined ball and PTFE seats reduce actuation force, extending actuator life.
- Bidirectional Sealing: Zero leakage design for both high and low pressure applications.
- Wide Voltage Options: Supports AC 220V/380V (standard), DC 24V, and other voltages upon request.
- Manual Override: Emergency handwheel for manual operation during power failure (optional).
| Parameter | Value |
|---|---|
| Material | Bronze (B10 / B16) |
| Size Range | DN15 – DN200 (1/2" – 8") |
| Pressure Rating | PN16 / PN25 (150LB / 300LB available) |
| Connection | Flanged (GB/T, JIS, ANSI) or Threaded |
| Actuator Voltage | AC 220V / 380V / DC 24V (customizable) |
| Protection Class | IP65 (standard) / IP67 (optional) |
| Temperature Range | -20°C to +120°C |
| Applicable Medium | Seawater, Fresh Water, Oil, Hydraulic Fluids |
Advantages for Shipboard Seawater Systems
Our CB/T4480 electric ball valve offers tangible benefits for ship operators and system integrators:
- Corrosion Resistance: Bronze material withstands aggressive seawater, reducing replacement frequency and downtime.
- Remote Control: Electric actuator allows centralized monitoring from bridge or engine control room, improving operational efficiency.
- Compact Design: Saves valuable space in cramped shipboard piping layouts.
- Low Maintenance: Self-lubricating PTFE stem seals and seats reduce need for regular servicing.
- Cost-Effective: Competitive pricing without compromising quality – ideal for new builds and retrofits.
Trust & Reliability – Why Choose Shanghai Zhibang?
As a dedicated manufacturer established in 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. has built a strong reputation in the global marine valve market. Our annual export value of US$1–1.5 million reflects consistent demand from North America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. We are ISO9001 certified, ensuring every product undergoes rigorous quality control – from raw material incoming inspection to final pressure testing. Our valves are shipped from major ports including Shanghai, Guangzhou, Hong Kong, and Beijing, ensuring timely delivery worldwide. We offer comprehensive after-sales support, including technical documentation, spare parts, and remote troubleshooting. Choose Shanghai Zhibang for dependable, long-lasting marine valves that keep your seawater systems running smoothly.
Frequently Asked Questions (FAQ)
1. Which standard does this valve comply with?
It is manufactured per CB/T4480 – Chinese marine industry standard for bronze ball valves. Equivalent to ISO 7121 and API 6D in design.
It is manufactured per CB/T4480 – Chinese marine industry standard for bronze ball valves. Equivalent to ISO 7121 and API 6D in design.
2. Can the valve be used in other fluids besides seawater?
Yes, the bronze body and PTFE seals are compatible with fresh water, air, light oil, and hydraulic fluids. For aggressive chemicals, please consult our technical team for material upgrades.
Yes, the bronze body and PTFE seals are compatible with fresh water, air, light oil, and hydraulic fluids. For aggressive chemicals, please consult our technical team for material upgrades.
3. What voltage options are available for the electric actuator?
Standard voltages are AC 220V and 380V (50/60Hz). DC 24V is also available. Custom voltages can be supplied upon request.
Standard voltages are AC 220V and 380V (50/60Hz). DC 24V is also available. Custom voltages can be supplied upon request.
4. Is manual override included?
Manual override (handwheel) is optional. If you require emergency manual operation, please specify during ordering.
Manual override (handwheel) is optional. If you require emergency manual operation, please specify during ordering.
5. What is the typical lead time?
For standard sizes and voltages, lead time is 15–25 working days. Custom configurations may require 30–45 days.
For standard sizes and voltages, lead time is 15–25 working days. Custom configurations may require 30–45 days.
6. Do you provide certificates of material and pressure test?
Yes, we provide mill test certificates for bronze material, and a hydrostatic pressure test report for each valve. These are included with the shipment.
Yes, we provide mill test certificates for bronze material, and a hydrostatic pressure test report for each valve. These are included with the shipment.
7. How do I select the correct size for my system?
Please refer to your piping schedule and flow requirements. Our technical team can assist with sizing based on flow rate, pressure drop, and connection type. Contact us for detailed recommendations.
Please refer to your piping schedule and flow requirements. Our technical team can assist with sizing based on flow rate, pressure drop, and connection type. Contact us for detailed recommendations.
8. What is the warranty period?
We offer a standard 12-month warranty from date of shipment against manufacturing defects. Extended warranty options are available upon negotiation.
We offer a standard 12-month warranty from date of shipment against manufacturing defects. Extended warranty options are available upon negotiation.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001
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