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CB/T3191 Marine Ball Valve for High Temperature Steam Lines, Carbon Steel Body, PN6.4MPa, 425℃ Max
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Engineered for extreme conditions, this CB/T3191 Marine Ball Valve features a carbon steel body rated for PN6.4MPa and 425°C, making it ideal for high-temperature steam lines. Its marine-grade construction ensures durability and safety, while options for different seat materials and actuation provide flexibility. Designed to minimize pressure drop and maintenance, it enhances system efficiency and reliability in demanding industrial and shipboard applications.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Application:
Other, High-Temperature Steam Lines
Material:
Carbon Steel
Pressure Rating:
PN6.4MPa
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Application
Other, High-Temperature Steam Lines
Material
Carbon Steel
Pressure Rating
PN6.4MPa
Maximum Temperature
425°C
Product Standard
CB/T3191
Connection Type
Flanged (Standard), Optional
Seat Material
Stainless Steel / Enhanced PTFE
Operation
Lever Handle, Gear Operator (Optional)
Size Range
DN15 - DN300 (Customizable)
Design Standard
Marine-specific, Durable Construction
As a professional manufacturer with ISO9001-certified quality management, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in providing robust and reliable fluid control solutions for demanding industrial applications. Our CB/T3191 Marine Ball Valve is engineered specifically for high-temperature steam lines, representing a critical component where performance under extreme conditions is non-negotiable. With a proven track record of supplying to global markets across North America, Southeast Asia, Europe, and beyond, we understand the stringent requirements of marine and industrial steam systems. This valve combines a durable carbon steel body with a design rated for PN6.4MPa and a maximum temperature of 425°C, ensuring safe and efficient operation in your most critical pipelines.
The core value of this valve lies in its ability to maintain a tight seal and reliable operation under continuous thermal stress and high pressure, a common challenge in steam distribution networks. We have designed it not just to meet but to exceed the expectations for longevity and minimal maintenance in harsh environments.
Detailed Features & Technical Advantages:
- Superior Material Construction: The valve body is constructed from high-grade carbon steel, selected for its excellent strength and resistance to thermal deformation at elevated temperatures. This ensures dimensional stability and prevents leakage under the 425°C service condition.
- High-Performance Sealing System: Features advanced seat materials such as reinforced PTFE or metal seats (available upon request), which provide exceptional sealing integrity against high-temperature steam. This design minimizes steam loss and enhances system efficiency.
- Robust Pressure Handling: Rated for PN6.4MPa (Class 400), this valve is built to withstand the high pressures encountered in main steam lines, boiler outlets, and other critical points, providing a significant safety margin.
- Marine-Grade Durability: Manufactured in compliance with the CB/T3191 standard, which outlines specific requirements for marine valves, it offers enhanced corrosion resistance and suitability for shipboard environments where saltwater exposure is a concern.
- Optimized Flow Characteristics: The full-port design minimizes pressure drop across the valve, ensuring efficient steam flow and reducing energy consumption for pumping or compression.
- Versatile Actuation Options: Standard manual operation with an ergonomic lever handle is provided for easy quarter-turn operation. For remote or automated control, the valve can be equipped with pneumatic, electric, or gear actuators (optional).
- Easy Maintenance & Installation: A modular design with standard flanged connections (e.g., ANSI, JIS, DIN) facilitates straightforward installation and integration into existing piping systems. The blow-out proof stem design adds an extra layer of safety and serviceability.
Key Technical Specifications:
| Parameter | Specification |
| Product Standard | CB/T3191 |
| Body Material | Carbon Steel (WCB/A216) |
| Pressure Rating | PN6.4MPa (Class 400) |
| Max. Working Temperature | 425°C |
| Port Type | Full Port |
| Connection Standard | Flanged (ANSI, DIN, JIS, GB - Customizable) |
| Seat Material | Stainless Steel / Enhanced PTFE (Standard) |
| Operation | Lever Handle (Standard), Gear/Pneumatic/Electric Actuator (Optional) |
| Size Range | DN15 (1/2") to DN300 (12") |
Benefits for Your Operations:
- Enhanced System Safety: The high pressure and temperature rating directly contributes to the overall safety and reliability of your steam system, preventing failures.
- Reduced Maintenance Costs: The durable construction and high-quality sealing materials lead to a longer service life and fewer replacements, lowering total cost of ownership.
- Improved Energy Efficiency: Minimal pressure drop and excellent sealing prevent steam leaks, conserving energy and optimizing the performance of your thermal system.
- Global Compliance & Compatibility: Designed to meet marine (CB/T) and common industrial standards, ensuring easy acceptance and integration in international projects.
- Flexible Sourcing: Available for shipment from major ports like Shanghai, Guangzhou, Hong Kong, and Beijing, facilitating smooth logistics to your location worldwide.
Backed by our ISO9001 certification and nearly a decade of manufacturing expertise since 2016, Shanghai Zhibang Valve stands as a trusted partner for critical valve applications. Our consistent annual export value reflects the reliability and quality that partners across North America, Europe, Asia, and other main markets have come to depend on. Choosing our CB/T3191 Marine Ball Valve means investing in a component engineered for peak performance under extreme conditions, safeguarding your operations and enhancing productivity. Contact us today to discuss your specific requirements, request a quotation, or learn more about how this valve can be customized for your high-temperature steam line application.
Frequently Asked Questions (FAQ):
-
Q: Is this valve suitable for saturated steam or superheated steam service?
A: Yes, it is specifically designed for high-temperature steam applications up to 425°C, covering both saturated and superheated steam conditions commonly found in industrial and marine systems. -
Q: Can you provide valves with different end connections besides flanged?
A: While flanged ends are standard for this pressure class, we can discuss alternative connection types such as threaded (NPT, BSP) or weld ends based on your project specifications. Please inquire for customization. -
Q: What is the typical lead time for orders of this marine ball valve?
A: Lead times vary based on order quantity and specific configurations. For standard sizes and materials, we generally maintain stock or offer competitive production schedules. Contact our sales team for an accurate timeline. -
Q: Does the valve come with any factory testing or certification?
A: Our manufacturing process is ISO9001 certified. Valves can undergo standard tests such as shell tests and seat tests. Specific test reports or certifications are available upon request. -
Q: What maintenance is recommended for this valve in continuous high-temperature service?
A: Regular visual inspection for leaks and operational checks are recommended. Depending on the seat material (e.g., PTFE), periodic lubrication of the stem might be advised. Detailed maintenance guidelines are provided with the product. -
Q: Are the valves suitable for use with other media besides steam?
A: While optimized for steam, the carbon steel construction and sealing options make it suitable for other hot water, oil, gas, and certain corrosive fluids within its pressure and temperature ratings. Please consult us for media compatibility. -
Q: Do you offer actuated versions for automated control systems?
A: Absolutely. We can supply the valve fitted with pneumatic, electric, or hydraulic actuators, complete with necessary mounting brackets and controls. This is a popular option for remote-operated systems. -
Q: How does the CB/T3191 standard specifically benefit marine applications?
A: The CB/T standard includes requirements for materials, design, testing, and marking that are particularly stringent for the marine environment, focusing on durability, corrosion resistance, and safety—critical factors for shipboard steam systems.
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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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