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Home > Industrial Equipment & Components > Valve > Butterfly Valve > CB/T3191 Electric Marine Ball Valve With 18-Month Warranty and Mill Test Report Provided

CB/T3191 Electric Marine Ball Valve With 18-Month Warranty and Mill Test Report Provided

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CB/T3191 Electric Marine Ball Valve With 18-Month Warranty and Mill Test Report Provided photo-4

CB/T3191 Electric Marine Ball Valve With 18-Month Warranty and Mill Test Report Provided photo-5

Product Spotlights

CB/T3191 compliant electric marine ball valve designed for shipbuilding and offshore use. Features robust marine-grade materials, customizable electric actuators for remote control, and comes with an 18-month warranty for assured reliability. Includes a Mill Test Report for full material traceability and quality verification, backed by ISO9001 certified manufacturing. Ideal for automated seawater, fuel, and chemical handling systems requiring dependable performance.

Negotiable MOQ: 1 Unit (Price negotiable depending on order volume and customization)

Key Specifications

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Standard:

CB/T3191 Marine Standard

Application:

Other, Marine Pipelines

Valve Type:

Electric Actuated Ball Valve

Contact Supplier Request Quote Chat Now

Shanghai Zhibang Valve Manufacture Co.,ltd

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Standard CB/T3191 Marine Standard

Application Other, Marine Pipelines

Valve Type Electric Actuated Ball Valve

Material Marine Grade Stainless Steel/Carbon Steel

Connection Type Flanged/Threaded (Customizable)

Power Supply AC/DC, Various Voltages Available

Operation Mode On/Off or Modulating Control

Warranty 18 Months from Shipment Date

Certification ISO9001 Quality Management System

Optional Feature Mill Test Report Provided

As a leading manufacturer specializing in marine fluid control solutions, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our CB/T3191 Electric Marine Ball Valve. Engineered for demanding marine and offshore applications, this valve combines robust construction with precise electric actuation for reliable, automated flow control. With an 18-month warranty and comprehensive Mill Test Report provided, we offer not just a product, but a commitment to quality and traceability that global clients in shipbuilding and offshore industries can trust.

Our valve is designed to withstand harsh marine environments, ensuring long service life and minimal maintenance. The integration of a high-performance electric actuator allows for remote operation and seamless integration into ship automation systems, enhancing operational safety and efficiency. Whether for seawater cooling lines, fuel transfer systems, or ballast water management, this valve delivers consistent performance.

Key Features & Technical Advantages:

Compliance with CB/T3191: Specifically designed and manufactured to meet the Chinese marine industry standard for ship valves, ensuring compatibility and reliability for shipbuilding projects.
Durable Marine-Grade Materials: Constructed from corrosion-resistant materials such as stainless steel (316/316L) or coated carbon steel, suitable for handling seawater, fuels, and chemicals.
Electric Actuator Options: Available with a range of electric actuators (on/off or modulating) from reputable brands, supporting various control signals (4-20mA, 0-10V) and voltage inputs (24VDC, 110VAC, 220VAC, 380VAC).
Robust Seal Design: Features high-performance sealing rings (PTFE, reinforced PTFE, or metal seals) ensuring tight shut-off, even after prolonged use, and suitable for a wide temperature range.
Compact & Versatile Design: The flanged or threaded connections conform to common international standards (ANSI, JIS, DIN, GB), facilitating easy installation and replacement in existing piping systems.
Enhanced Safety & Control: The electric actuation allows for integration with central control panels, enabling remote operation, position feedback, and emergency shut-off functions, which are critical for marine safety protocols.

Detailed Technical Specifications:

Parameter	Specification / Options
Valve Size (DN)	DN15 to DN300 (1/2" to 12")
Pressure Rating (PN)	PN10, PN16, PN25, PN40 (Class150, Class300 available)
Body Material	WCB, CF8, CF8M, Duplex Steel, etc.
Seat Material	PTFE, RPTFE, PPL, Metal Seal
Actuator Type	Electric (Multi-turn or Quarter-turn), IP67 Protection
Control Signal	Switch Control, 4-20mA Feedback, Profibus-DP/PA Optional
Operating Temperature	-20°C to +180°C (depending on seat material)
Applicable Fluid	Sea Water, Fuel Oil, Lubricating Oil, Chemicals, Air

Benefits for Your Operations:

Reduced Operational Costs: Automated control minimizes manual labor and improves process accuracy, leading to lower long-term operational expenses.
Increased System Reliability: The robust design and quality materials reduce failure rates and unplanned downtime, which is crucial for continuous marine operations.
Simplified Procurement & Quality Assurance: The provided Mill Test Report offers full material traceability and verification of mechanical properties, simplifying your QA/QC process and ensuring compliance with project specifications.
Global Service Support: With our products exported to major markets worldwide, we understand the logistical and support needs of international clients and can facilitate efficient after-sales service.

Backed by our ISO9001 certified manufacturing processes established in 2016, Shanghai Zhibang Valve ensures every CB/T3191 Electric Marine Ball Valve meets stringent quality checks. Our annual export value of US$1-1.5 Million to regions including North America, Europe, Southeast Asia, and Africa is a testament to the trust we've built. We ship from major ports like Shanghai, Guangzhou, and Hong Kong, ensuring timely delivery. The 18-month warranty underscores our confidence in the product's durability. For a reliable partner in marine valve solutions that combines technical expertise with verifiable quality documentation, contact us today to discuss your project requirements or request a detailed quotation.

Frequently Asked Questions (FAQ)

Q: What does the CB/T3191 standard signify for this valve?
A: CB/T3191 is a Chinese national standard specifically for ship valves. Compliance indicates the valve is designed, manufactured, and tested to meet the performance, material, and dimensional requirements suitable for marine applications, ensuring its reliability in shipboard environments.
Q: Can the electric actuator be customized for different voltage and control signals?
A: Yes. We offer a variety of electric actuators compatible with common international voltage standards (e.g., 24VDC, 110VAC, 220VAC, 380VAC) and control signals such as simple switch control, 4-20mA analog feedback, or even fieldbus protocols like Profibus. Please specify your requirements during inquiry.
Q: What is included in the Mill Test Report, and why is it important?
A: The Mill Test Report (MTR) is a certificate provided by the material manufacturer. It details the chemical composition, mechanical properties (tensile strength, yield strength), heat treatment, and test results for the valve's main body materials. It is crucial for quality traceability and verifying material compliance with project specifications, especially in regulated industries like shipbuilding.
Q: Is this valve suitable for handling seawater directly?
A: Absolutely. When ordered with appropriate materials like 316/316L stainless steel or duplex steel, the valve offers excellent corrosion resistance against seawater. The sealing materials are also selected to withstand the corrosive nature of seawater.
Q: How does the 18-month warranty work, and what does it cover?
A: Our warranty covers defects in materials and workmanship under normal use for 18 months from the date of shipment. It includes repair or replacement of faulty components. Warranty terms and specific coverage details are provided with the product documentation.
Q: What are the available connection types and pressure ratings?
A: The valve is primarily available with flanged connections conforming to standards like ANSI, JIS, DIN, or GB. Threaded connections (NPT, BSP) are also options for smaller sizes. Standard pressure ratings include PN10/16/25/40 (or Class150/300), suitable for most marine piping systems.
Q: Do you provide support for actuator troubleshooting or integration?
A: Yes. We provide technical documentation, wiring diagrams, and basic integration guidance. For complex control system integration, our engineering team can offer consultation support to ensure the valve functions correctly within your automation setup.
Q: What is the typical lead time for an order?
A: Lead time depends on order quantity, specific configuration (materials, actuator specs), and current production schedule. For standard configurations, it typically ranges from 30 to 60 days. We provide a confirmed delivery schedule upon order confirmation.