CB/T466 Marine Flange Gate Valve With Technical Support and Spare Parts Available
Product Spotlights
As a professional manufacturer with ISO9001 certification and a strong presence in global markets, Shanghai Zhibang Valve Manufacture Co., Ltd. is proud to offer our high-performance CB/T466 Marine Flange Gate Valve. Engineered specifically for the demanding conditions of marine and offshore applications, this valve is designed to provide reliable isolation, long service life, and easy maintenance. We understand that downtime is not an option at sea, which is why we back our product with comprehensive technical support and readily available spare parts, ensuring your operations run smoothly and efficiently.
Our CB/T466 Marine Flange Gate Valve is constructed to meet the rigorous standards required for shipboard systems, including ballast, cooling, bilge, and fire-fighting lines. Its robust design ensures dependable performance in both normal and emergency situations.
- Superior Sealing Performance: The valve features precision-machined components and high-quality sealing materials, such as resilient rubber or reinforced metal seats, to ensure a bubble-tight shut-off. This prevents leakage and protects sensitive marine equipment from contamination or system failure.
- Corrosion Resistance for Harsh Environments: Manufactured from materials like cast steel, stainless steel, or specially coated ductile iron, the valve body and internals are highly resistant to saltwater corrosion, ensuring durability and longevity even in the most aggressive marine atmospheres.
- Robust and Simple Operation: The gate valve design offers a straight-through flow path with minimal pressure drop when fully open. It can be operated via a standard handwheel, a gear operator for larger sizes/higher pressures, or can be automated with an actuator for remote control integration.
- Easy Installation and Maintenance: The flanged ends conform to common marine standards (e.g., ANSI, JIS, DIN), allowing for straightforward installation into existing piping systems. The design often allows for in-line maintenance, and our guaranteed spare parts availability minimizes repair times.
- Versatile Application Range: Suitable for a wide array of services onboard vessels and offshore platforms, including handling seawater, freshwater, fuel oil, lubricating oil, and compressed air systems.
To help you select the correct valve for your specific application, here are some typical technical specifications:
| Parameter | Specification / Option |
| Design Standard | CB/T466 (China Ship Standard), also compatible with other marine norms |
| Size Range (Nominal Diameter) | DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600 |
| Pressure Rating | PN10, PN16, PN25 / Class 150, Class 300 |
| Body Material | Cast Steel (WCB, WCC), Ductile Iron, Stainless Steel (CF8, CF8M) |
| Seat & Seal Material | NBR, EPDM, Viton, Metal (Stainless Steel) |
| Flange Standard | GB, ANSI, JIS, DIN standards available |
| Operation Mode | Handwheel (Standard), Gear Operator, Electric or Pneumatic Actuator (Optional) |
| Temperature Range | -20°C to +200°C (depending on seat material) |
| Paint & Coating | Marine-grade epoxy coating for enhanced corrosion protection |
The primary advantage of choosing our valve is the reduction in total cost of ownership. While the initial purchase is competitive, the real value comes from extended service intervals, reduced failure rates, and our commitment to after-sales support. Our technical team can assist with selection, installation guidance, and troubleshooting. Furthermore, maintaining an inventory of critical spare parts like gland packings, seals, and gaskets means we can ship them promptly, drastically reducing vessel downtime—a critical factor for ship owners and operators where every hour counts.
With an annual export value ranging between US$1 Million and US$1.5 Million and a presence in key markets across North America, South America, Europe, Asia, Africa, and Oceania, Shanghai Zhibang has built a reputation for reliability. Our ISO9001-certified manufacturing processes ensure consistent quality in every valve we produce. Sourced from major ports like Shanghai, Guangzhou, and Hong Kong, we ensure timely and efficient logistics. For your next marine project, choose a partner that provides not just a product, but a complete solution. Contact us today for a quotation, detailed datasheets, or to discuss your specific technical requirements.
Frequently Asked Questions (FAQ)
Q1: What does "CB/T466" refer to in the valve name?
A1: CB/T466 is a Chinese national standard specifically developed for shipbuilding, detailing the technical requirements, testing methods, and dimensions for marine flanged gate valves. Valves manufactured to this standard are recognized for their suitability in marine applications.
Q2: Are your valves compatible with international flange standards?
A2: Yes. While designed to CB/T466, our valves can be manufactured with flanges that meet various international standards such as ANSI B16.5, JIS B2220, or DIN standards. Please specify your required flange standard when inquiring.
Q3: What is the typical lead time for an order?
A3: Lead time depends on the order quantity, size, material specification, and current production schedule. For standard configurations, it typically ranges from 15 to 45 days. We provide accurate lead times upon receipt of your detailed inquiry.
Q4: Do you offer valves in materials other than cast steel?
A4: Absolutely. We can supply valves in ductile iron, stainless steel (304, 316), and other alloys to meet specific corrosion resistance or strength requirements for different marine fluids.
Q5: What does your "technical support" include?
A5: Our technical support covers product selection assistance based on your service conditions, installation guidance, operational manuals, and troubleshooting advice. Our engineers are available to help resolve any operational issues you may encounter.
Q6: How comprehensive is your spare parts availability?
A6: We maintain an inventory of common wear parts for our valve models, including stem packings, seat rings, gaskets, and bolts. For less common parts, we can manufacture them based on original drawings to ensure a perfect fit.
Q7: Can these valves be fitted with actuators for automated control?
A7: Yes. Our flanged gate valves are designed to be easily coupled with electric or pneumatic actuators. We can supply the complete assembly (valve + actuator) as a package upon request.
Q8: What is your payment term and shipping method?
A8: We offer flexible payment terms such as T/T, L/C. Goods can be shipped via sea freight, air freight, or express courier from major Chinese ports like Shanghai, depending on urgency and cost considerations.
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