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CB/T590 High Pressure Angle Globe Valve for Marine Boiler Feed and Bypass Applications
Product Spotlights
Marine-grade angle globe valve designed per CB/T590 standard for high-pressure boiler feed & bypass systems. Features robust construction, reliable sealing, and an angle design for efficient piping. Offers material customization, flexible actuation options, and is backed by ISO9001 manufacturing. Ensures safe, durable performance critical for vessel operation.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Application:
Other, Marine Boiler Feed and Bypass Systems
Product Type:
Angle Globe Valve
Model Number:
CB/T590
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Application
Other, Marine Boiler Feed and Bypass Systems
Product Type
Angle Globe Valve
Model Number
CB/T590
Pressure Rating
High Pressure
Connection Type
Flanged (Standard)
Body Material
Cast Steel, Forged Steel (Optional)
Seat & Disc Material
Stainless Steel, Stellite (Optional)
Operation Type
Handwheel, Gear Operator (Optional)
Design Standard
CB/T590 (China Ship Standard)
Temperature Range
Suitable for High Temperature Service
As a professional manufacturer with ISO9001 certified quality management, Shanghai Zhibang Valve is dedicated to providing reliable and high-performance fluid control solutions for the global marine industry. Our CB/T590 High Pressure Angle Globe Valve is engineered specifically for the demanding environments of marine boiler feed and bypass applications, where safety, durability, and precise control are non-negotiable. This valve represents our commitment to combining robust design with meticulous manufacturing processes, ensuring it meets the stringent requirements of shipboard systems. We understand the critical role these components play in vessel operation, which is why our focus is on delivering products that offer exceptional sealing performance, long service life, and ease of maintenance. With an annual export value reflecting our global reach, we are a trusted partner for shipyards, marine engineers, and operators worldwide.
Core Design & Technical Specifications:
The CB/T590 valve is an angle-pattern globe valve, a design choice that offers significant advantages in piping systems where a change in flow direction is required. This configuration reduces the number of fittings and potential leak points, contributing to a more compact and efficient installation.
- Superior Sealing Mechanism: Features a precision-machined disc and seat arrangement. The angled seating surface ensures tight shut-off, minimizing internal leakage even after prolonged cycles of operation. Materials like Stellite hardfacing are available for enhanced wear and erosion resistance in high-velocity feedwater applications.
- Robust Pressure Containment: Designed and constructed to handle the high pressures associated with modern marine boiler systems. The body, bonnet, and critical components are engineered with ample safety margins, validated through rigorous pressure testing.
- Optimized Flow Characteristics: The internal flow path is designed to minimize pressure drop across the valve, which is crucial for maintaining efficient boiler feed pump operation and overall system energy efficiency.
- Diverse Material Selection: While cast steel is standard for the body to provide an excellent balance of strength and cost-effectiveness, we offer materials like forged steel for higher pressure ratings or specific corrosive service conditions upon request. Trim materials (seat, disc, stem) can be customized.
- Flexible Actuation Options: Standard operation is via a handwheel for manual control. For larger sizes or applications requiring remote or automated operation, the valve can be fitted with gear operators, electric actuators, or pneumatic actuators.
- Enhanced Serviceability: Features a bolted bonnet design with a reliable gasket sealing system, allowing for relatively straightforward maintenance, inspection, and repair of internal parts without removing the entire valve from the pipeline.
Key Technical Parameters:
| Parameter | Details / Range |
| Design & Manufacturing Standard | CB/T590 (China Shipbuilding Standard) |
| Nominal Pressure (PN) | High Pressure Ratings (e.g., PN16, PN25, PN40, Customizable) |
| Nominal Size (DN) | Commonly from DN15 to DN200, other sizes available |
| Connection Standard | Flanged per JIS, ANSI, DIN, GB standards |
| Temperature Range | Suitable for saturated steam and feedwater temperatures |
| Leakage Class | Designed to meet or exceed standard shut-off requirements |
Advantages and Customer Benefits:
- System Reliability: Provides dependable isolation and regulation of boiler feedwater, a critical function for safe and efficient vessel operation. Reduces the risk of unscheduled downtime.
- Long-Term Cost Efficiency: The durable construction and selectable wear-resistant trim extend maintenance intervals and service life, lowering the total cost of ownership over the valve's lifespan.
- Installation Versatility: The angle design simplifies piping layouts, especially in tight engine room spaces, potentially saving on installation time and material costs.
- Global Compliance Support: Manufactured to the CB/T standard, which is widely recognized and accepted in international shipbuilding and repair, facilitating classification society approvals.
- Technical Support: Backed by our manufacturing expertise, we provide necessary technical documentation and support for integration into your specific system design.
Shanghai Zhibang Valve's foundation on ISO9001 principles ensures that every CB/T590 valve undergoes strict quality checks, from material inspection to final pressure testing. Our established presence in major global markets—from North America and Europe to Southeast Asia and Africa—demonstrates our product's acceptance and reliability in diverse operating conditions. With efficient logistics through key ports like Shanghai and Guangzhou, we ensure timely delivery to keep your projects on schedule. Choosing our marine-grade angle globe valve means investing in a component built for performance and endurance. We invite you to contact us for detailed quotations, technical data sheets, or to discuss customizing this valve for your specific marine boiler application requirements.
Frequently Asked Questions (FAQ):
-
Q: What is the main advantage of an angle pattern globe valve over a straight pattern for boiler feed service?
A: The primary advantage is piping convenience and potential space savings. The angle design allows the valve to be installed at a 90-degree turn in the pipeline, eliminating the need for an extra elbow fitting. This can result in a more compact installation, reduced pressure drop in the line, and fewer potential leak points. -
Q: Can this valve be used for both feed and bypass lines?
A: Yes, the CB/T590 High Pressure Angle Globe Valve is specifically designed for both marine boiler feed and bypass applications. Its robust construction and reliable sealing make it suitable for the main feed line (isolation/regulation) and the critical bypass line where controlled flow diversion is needed. -
Q: What pressure classes are typically available?
A: We commonly produce valves for standard high-pressure classes such as PN16, PN25, and PN40. However, pressure ratings can be customized based on your specific system design pressure requirements. Please provide your design specifications for a precise recommendation. -
Q: Are the valves suitable for automated control systems?
A: Absolutely. While supplied with a standard handwheel, the valve design is compatible with various actuation methods. We can provide valves ready for the installation of electric or pneumatic actuators, or supply them as a complete actuated package upon request. -
Q: What documentation do you provide with the valves?
A> Standard documentation includes a material test certificate, product certificate of conformity, pressure test report, and detailed dimensional drawings. Additional documentation required for specific classification society approvals can be discussed and provided. -
Q: How does the CB/T standard relate to other international standards?
A: CB/T is the Chinese national standard for shipbuilding. Valves manufactured to CB/T590 are designed to meet the performance and material requirements essential for marine service. They are widely accepted globally and are commonly approved by major marine classification societies when accompanied by the proper manufacturer certification and testing records. -
Q: What is your lead time for standard and customized orders?
A: Lead times vary based on order quantity, size, and material specifications. Standard configurations generally have shorter lead times. We recommend contacting our sales team with your specific requirements for an accurate production and delivery schedule. -
Q: Do you offer after-sales support or spare parts?
A: Yes, as the manufacturer, we provide after-sales support and maintain an inventory of common spare parts such as gaskets, packing, and trim components (seats, discs) to ensure our customers can maintain their valves efficiently.
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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