Contact Platform Support
Help CenterJIS F7301 Pneumatic Actuated Ball Valve for Shipboard Piping and Seawater Systems
Product Spotlights
Related Products
-
Electric Marine Ball Valve for Ship's Bilge and Ballast Systems, Complies With JIS F7301 StandardNegotiableMOQ: 1 Unit -
JIS F7301 Marine Ball Valve OEM Manufacturer With 12-Month WarrantyNegotiableMOQ: 1 Unit
-
JIS F7301 Marine Ball Valve OEM, Engineered for Offshore Platform Valve SystemsNegotiableMOQ: 1 Unit
-
JIS F7301 Marine Ball Valve OEM, ANSI/ASME B16.34 Standard Compliant, 150 LB Pressure RatingNegotiableMOQ: 1 Unit
-
JIS F7301 Marine Ball Valve OEM, Cast Steel Body, Fire Safe Design AvailableNegotiableMOQ: 1 Unit
As a dedicated manufacturer with a focus on industrial fluid control since 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our specialized JIS F7301 Pneumatic Actuated Ball Valve. Engineered specifically for the demanding environments of marine and offshore applications, this valve is a critical component for ensuring reliable and safe operation of shipboard piping and seawater systems. Our commitment to quality, backed by ISO9001 certification, ensures that each valve meets the stringent standards required for maritime use, providing shipbuilders, shipyards, and marine operators with a durable and high-performance solution for fluid isolation and control.
This valve is designed to withstand the corrosive effects of seawater and the constant motion of vessels, offering exceptional longevity and minimal maintenance. With an annual export value reflecting our global reach and customer trust, we supply robust valves that are integral to the safety and efficiency of maritime operations worldwide. Choosing our pneumatic actuated ball valve means investing in a product built for reliability under pressure, from the engine room to the ballast system.
Core Product Features & Technical Advantages
- Marine-Grade Construction: Manufactured in compliance with JIS F7301 standards, ensuring compatibility and performance within Japanese industrial standards for shipbuilding. Materials are selected for superior corrosion resistance against seawater and marine atmospheres.
- Pneumatic Actuation for Reliable Automation: Equipped with a double-acting or spring-return pneumatic actuator, enabling quick, quarter-turn operation for open/close functions. This allows for remote operation and integration into automated ship control systems, enhancing operational safety and efficiency.
- Robust Sealing Performance: Features advanced seat materials such as PTFE or reinforced PTFE, which provide a bubble-tight seal even under varying pressure conditions. Metal-seated options are available for high-temperature or abrasive service applications.
- Designed for Harsh Environments: The valve body, typically made from cast steel CF8M (316 stainless steel) or bronze, is treated and finished to prevent pitting, crevice corrosion, and other forms of degradation common in seawater systems.
- Versatile Application Scope: Specifically engineered for critical shipboard systems including cooling water lines, ballast systems, fire-fighting lines, bilge systems, fuel oil service, and general seawater intake/discharge piping.
- Low Maintenance & High Durability: The simple yet robust design of the ball valve, combined with high-quality stem seals and bearings, ensures long service intervals and reduces total cost of ownership for vessel operators.
Technical Specifications & Configuration Options
The following table outlines standard configurations and key parameters. Customizations are available to meet specific project requirements.
| Parameter | Specification / Options |
| Design Standard | JIS F7301 (Marine Standard) |
| Valve Size Range | DN15 (1/2") to DN300 (12") |
| Pressure Class | JIS 10K, 16K, 20K (Equivalent to Class 150, 300, 600) |
| Body Material | Cast Steel WCB, CF8 (304 SS), CF8M (316 SS), Bronze C95800 |
| Ball Material | Stainless Steel 304/316, Chrome Plated Carbon Steel |
| Seat & Seal Material | PTFE, RPTFE, Nylon, PEEK, Metal (Stellite) |
| End Connection | JIS Flanged (10K, 16K, 20K), Threaded (NPT, BSP) |
| Actuator Type | Pneumatic Double-Acting, Pneumatic Spring-Return (Fail-Safe) |
| Control Signal | On/Off (3/2-way solenoid valve), Proportional (4-20mA) optional |
| Operating Temperature | -20°C to 180°C (Standard Seats); Up to 400°C with Metal Seats |
| Ambient Temperature | -20°C to 80°C for Actuator |
| Fluid Media | Seawater, Fresh Water, Oils, Air, Mild Chemicals |
Benefits for Your Marine Operations
- Enhanced System Safety: Reliable shut-off capability prevents leaks in critical systems, protecting machinery and the vessel. The fail-safe (spring return) actuator option ensures the valve moves to a predetermined safe position in case of air supply loss.
- Operational Efficiency: Fast actuation time allows for quick system response. Remote operation reduces the need for manual intervention in hard-to-reach or hazardous areas of the ship.
- Reduced Lifecycle Costs: The corrosion-resistant materials and durable design minimize maintenance frequency and replacement needs, leading to lower operational expenses over the valve's lifespan.
- Global Compliance & Compatibility: Built to JIS F7301, a recognized standard in shipbuilding, ensuring ease of integration into new builds or retrofit projects for vessels operating in international waters.
- Supply Chain Reliability: With major shipment ports in Shanghai, Guangzhou, Hong Kong, and Beijing, and a presence in markets across North America, Europe, Asia, and beyond, we ensure timely delivery and logistical support for global projects.
Trust and Global Partnership: Shanghai Zhibang's expertise is demonstrated through our consistent annual export value and our established presence in key maritime markets worldwide, including Eastern Asia, Southeast Asia, Europe, and the Americas. Our ISO9001-certified manufacturing processes guarantee that every JIS F7301 Pneumatic Ball Valve is produced with precision and subjected to rigorous testing, including shell tests, seat tests, and actuator function tests. We understand the zero-tolerance for failure in marine environments, and our valve is engineered to meet that challenge. Partner with us to equip your vessels with valves that deliver unwavering performance. Contact our team today for detailed quotations, technical drawings, and to discuss how we can customize a solution for your specific shipboard piping or seawater system requirements.
Frequently Asked Questions (FAQ)
Q1: What does JIS F7301 certification mean for this valve?
A1: JIS F7301 is a Japanese Industrial Standard specifically for steel valves used in ship piping. It defines requirements for materials, design, pressure ratings, testing, and marking. Valves conforming to this standard are recognized for their suitability and reliability in marine applications, ensuring compatibility with other JIS-standard piping components.
Q2: Can this valve handle raw seawater without corroding quickly?
A2: Yes, it is specifically designed for seawater service. We recommend body materials like CF8M (316 stainless steel) or bronze for optimal corrosion resistance. The internal components and sealing surfaces are also selected or treated to resist the corrosive and potentially abrasive nature of seawater.
Q3: What is the difference between double-acting and spring-return pneumatic actuators?
A3: A double-acting actuator uses air pressure to move the valve open and closed. A spring-return (or fail-safe) actuator uses air to move in one direction and a built-in spring to return to its default position (open or closed) if air pressure is lost. The spring-return type is often specified for safety-critical applications.
Q4: Are these valves suitable for high-vibration environments like engine rooms?
A4: Absolutely. The robust construction, secure stem design, and high-quality bearings in our ball valves are engineered to perform reliably in high-vibration settings commonly found in ship engine rooms and near machinery.
Q5: Do you provide valves with different end connections besides JIS flanges?
A5: Yes. While JIS flanges are standard for this product line to meet the specified standard, we can also provide valves with ANSI, DIN, or BS standard flanges, as well as threaded (NPT, BSP) ends upon request to suit various international piping specifications.
Q6: What kind of position feedback options are available for the actuator?
A6: Standard options include mechanical limit switches (for open/close indication) and inductive proximity sensors. For more advanced control, we can equip the actuator with potentiometers or digital positioners that provide continuous 4-20mA or digital signal feedback to the control room.
Q7: What is your lead time for standard sizes of this valve?
A7: Lead times vary based on size, material, and actuator configuration. For common sizes in standard materials (e.g., DN50-DN150 in 316SS), we typically have shorter lead times. Please contact us with your specific requirements for an accurate production and delivery schedule.
Q8: Do you offer any testing or documentation with the valves?
A8: Yes. Each valve undergoes pressure testing (shell and seat tests) according to relevant standards. We provide a standard test certificate. Additional documentation like material certificates (3.1 or 3.2), detailed inspection reports, or NDT reports can be provided upon request.
Send Inquiry to This Supplier
You May Also Like
-
JIS F7301 Marine Ball Valve OEM, For Saltwater and Bilge Line ApplicationsNegotiableMOQ: 1 Unit
-
JIS F7301 Marine Ball Valve OEM Supplier Offering Technical Support and Spare PartsNegotiableMOQ: 1 Unit
-
JIS F7301 Marine Ball Valve OEM, Carbon Steel Construction, With Mill Test ReportNegotiableMOQ: 1 Unit
-
JIS F7301 Marine Ball Valve With Locking Device, DN15-DN50 PN4.0MPa, Cast Steel Body & Threaded ConnectionNegotiableMOQ: 1 Unit
-
JIS F7301 Marine Ball Valve With Lock for Shipboard Fuel & Water Line IsolationNegotiableMOQ: 1 Unit
-
DNV LR Approved JIS F7301 Marine Ball Valve With Lock, DN15-DN50 Threaded, PN4.0MPa MaxNegotiableMOQ: 1 Unit
-
JIS F7301 Lockable Marine Ball Valve, DN15-DN50, PN1.0-4.0MPa Pressure Range, Cast Steel ConstructionNegotiableMOQ: 1 Unit
-
JIS F7301 Marine Ball Valve With Lock, DN15-DN50 Threaded, Standard Compliant With DNV LRNegotiableMOQ: 1 Unit
-
JIS F7301 Marine Ball Valve With Locking Device, DN15-DN50, Warranty IncludedNegotiableMOQ: 1 Unit
-
JIS F7301 Lockable Ball Valve for Marine Applications, DN15-DN50 Threaded Ports, Cast Steel BodyNegotiableMOQ: 1 Unit
