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Help CenterCB/T590 Regulating Globe Valve for Marine Fuel Oil Supply, PN4.0MPa Pressure Class
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As a professional manufacturer specializing in marine valve solutions, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our CB/T590 Regulating Globe Valve designed for marine fuel oil supply systems. Engineered to meet the rigorous demands of maritime applications, this valve ensures precise control and reliable shut-off under high-pressure conditions up to PN4.0MPa. With our commitment to quality backed by ISO9001 certification, we deliver components that enhance the safety and efficiency of vessel operations worldwide. Our extensive export experience across global markets ensures that our products are built to international expectations.
This regulating globe valve is a critical component for managing fuel flow in marine engines and auxiliary systems. Its design prioritizes durability and precise regulation, which are essential for optimal engine performance and fuel economy.
- Precise Flow Regulation: The valve features a finely threaded stem and a specially designed disc/plug arrangement that allows for accurate incremental adjustment of fuel oil flow rates. This is crucial for maintaining stable engine parameters and operational efficiency.
- Robust Pressure Handling: Rated for a pressure class of PN4.0MPa (approximately 580 psi), the valve is constructed to withstand the high pressures encountered in modern marine fuel supply and booster systems.
- Superior Sealing Performance: Utilizing a metal-to-metal or resilient seated design (depending on specification), the valve ensures a bubble-tight seal when closed, preventing leaks and ensuring system integrity.
- Corrosion & Wear Resistance: Critical wetted parts are often made from materials like stainless steel or specially coated alloys to resist corrosion from fuel oils and abrasive particles, extending service life.
- Easy Operation & Maintenance: The handwheel operation is designed for ergonomic use, and the valve construction allows for relatively straightforward maintenance or seat replacement if required, minimizing downtime.
- Standard Compliance: Manufactured in strict accordance with the CB/T590 standard, ensuring dimensional interchangeability, material suitability, and performance criteria expected in the Chinese marine industry.
Here are some typical technical specifications for the valve:
| Parameter | Specification |
|---|---|
| Product Standard | CB/T590 |
| Nominal Pressure (PN) | 4.0 MPa |
| Valve Type | Globe Valve, Regulating Type |
| Common Nominal Sizes (DN) | 15, 20, 25, 32, 40, 50, 65, 80, 100 mm |
| Connection | Flanged (as per standard) |
| Operation | Handwheel (Manual) |
| Body Material | Cast Steel (e.g., WCB), other grades available |
| Seat/Disc Material | Stainless Steel (e.g., 13Cr/304/316) |
| Applicable Fluid | Marine Fuel Oil (MDO, HFO) |
| Temperature Range | -20°C to +200°C (depending on materials) |
The primary benefits for shipowners, operators, and shipyards include enhanced control over fuel consumption, reduced risk of supply system failures, compliance with marine engineering standards, and the assurance of using a component from a certified manufacturer. This contributes to lower operational costs and improved vessel safety.
Trust in Shanghai Zhibang Valve is built on a solid foundation. Established in 2016, we have rapidly grown into a reliable supplier with an annual export value ranging between US$1 Million and US$1.5 Million, serving a diverse clientele across North America, South America, Europe, Asia, Africa, and Oceania. Our ISO9001-certified manufacturing processes guarantee consistent quality in every valve we produce. We offer flexible logistics with major shipment ports including Shanghai, Guangzhou, Hong Kong, and Beijing, ensuring timely delivery to your project site. Choose our CB/T590 Regulating Globe Valve for a blend of proven performance, regulatory compliance, and manufacturer reliability. Contact us today to discuss your specific requirements or to request a quotation.
Frequently Asked Questions (FAQ)
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Q: What does "PN4.0MPa" mean for this valve?
A: PN stands for "Pressure Nominal." PN4.0MPa indicates the valve is designed to handle a maximum allowable working pressure of 4.0 Megapascals (approximately 580 psi) at a specified reference temperature, making it suitable for high-pressure fuel oil supply lines. -
Q: Is this valve suitable for Heavy Fuel Oil (HFO)?
A: Yes, when configured with appropriate materials (such as stainless steel trim), this regulating globe valve is designed to handle common marine fuels including Marine Diesel Oil (MDO) and Heavy Fuel Oil (HFO), resisting the associated corrosion and abrasion. -
Q: Can I get this valve in sizes not listed in the standard table?
A: While standard sizes are listed, Shanghai Zhibang Valve, as a manufacturer, can often accommodate requests for non-standard or customized sizes. Please inquire with your specific size and pressure requirements. -
Q: What is the main difference between a regulating globe valve and a standard shut-off globe valve?
A: A regulating globe valve is specifically engineered for precise flow control. It typically features a characterized plug or disc and a fine-threaded stem that allows for gradual, accurate adjustments. A standard shut-off valve is primarily designed for full open or full close operation with less focus on intermediate flow modulation. -
Q: Does the valve come with any certifications?
A: The valve is manufactured in a facility certified to ISO9001 quality management standards. Specific product certifications (like type approval from marine classification societies) can be discussed and provided based on customer requirements and order volume. -
Q: What are the common flange standards compatible with this CB/T590 valve?
A: The valve is typically supplied with flanges conforming to relevant Chinese marine standards (like GB) which are often compatible with international standards such as JIS, DIN, or ANSI in equivalent pressure ratings. It's important to specify your required flange standard when ordering. -
Q: Is manual handwheel operation the only option?
A: The standard configuration is manual operation via a handwheel, which is common for regulation points. However, options for gear operators or actuation (electric, pneumatic) may be available for remote or automated control systems. Please consult us for available modifications. -
Q: What is your company's experience in exporting marine valves?
A: Shanghai Zhibang Valve has been exporting valves globally since our establishment in 2016. We have successfully supplied products to numerous markets worldwide, including the Americas, Europe, Southeast Asia, Africa, and the Middle East, demonstrating our capability to meet international shipping and quality standards.
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