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Home > Industrial Equipment & Components > Valve > Ball Valve > JIS F7300 Pneumatic Marine Ball Valve With Double Acting Actuator for Ballast and Bilge Systems

JIS F7300 Pneumatic Marine Ball Valve With Double Acting Actuator for Ballast and Bilge Systems

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Product Spotlights

JIS F7300 compliant marine ball valve with a robust pneumatic double-acting actuator, designed specifically for reliable remote control in ballast and bilge systems. Offers corrosion-resistant materials (cast steel/stainless steel), customizable sizes (DN15-DN300) and pressure ratings, flanged connections for easy installation, and optional fail-safe configurations. Enhances operational safety, efficiency, and reduces maintenance in harsh marine environments.

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

Key Specifications

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Standard:

JIS F7300

Application:

Other, Ballast and Bilge Systems

Material:

Other, Cast Steel or Stainless Steel

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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
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Standard JIS F7300

Application Other, Ballast and Bilge Systems

Material Other, Cast Steel or Stainless Steel

Actuator Type Pneumatic Double Acting

Connection Type Flanged

Operation Remote Pneumatic Control

Sealing PTFE or Metal Seats

Size Range DN15 to DN300 (Customizable)

Pressure Rating PN10 to PN40 (Customizable)

As a specialized manufacturer of industrial valves, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our JIS F7300 Pneumatic Marine Ball Valve with Double Acting Actuator. Designed specifically for demanding marine applications such as ballast and bilge systems, this valve combines robust construction with precise pneumatic control to ensure reliable operation and safety in critical shipboard functions. Our decade-long expertise in valve manufacturing, backed by ISO9001 certified quality management, ensures that this product meets the stringent requirements of the maritime industry.

The core value of this valve lies in its ability to provide remote, fail-safe control for fluid handling on vessels. Integrating a high-performance double-acting pneumatic actuator with a ball valve compliant with the Japanese Industrial Standard (JIS) F7300 for marine valves, it offers superior durability against corrosive seawater environments, consistent sealing performance, and rapid response to control signals. This translates into enhanced operational efficiency, reduced maintenance downtime, and improved safety for ballast water management and bilge pumping systems.

Let's delve into the detailed features, specifications, and advantages that make this valve a trusted choice for shipbuilders and marine equipment suppliers worldwide.

JIS F7300 Compliance: The valve body, design, and testing procedures adhere to the JIS F7300 standard, ensuring compatibility and reliability for marine applications. This standard specifies requirements for materials, pressure ratings, and dimensions suitable for shipboard use.
Pneumatic Double-Acting Actuator: The actuator operates on compressed air supplied to both sides of its piston. This design allows for positive opening and closing forces without the need for a spring return, providing consistent torque output and enabling the valve to be held in any position if air supply is maintained.
Robust Construction Materials: Key components are typically constructed from materials resistant to marine corrosion:
- Body & Ball: Cast steel (WCB), Stainless Steel (CF8M/316), or other alloys upon request.
- Seats: PTFE (for general service) or metal seats (for high-temperature/abrasive service).
- Seals & Stem: Reinforced PTFE or stainless steel.
Designed for Ballast & Bilge Systems: Engineered to handle seawater, ballast water, oily water, and bilge mixtures. The full-port or standard port design minimizes flow resistance, crucial for efficient pumping. The valve offers excellent shut-off capability to prevent unintended transfer or leakage.
Flanged Connections: Standard end connections are flanged (e.g., JIS B2212, ANSI, DIN standards available), facilitating easy installation and integration into existing pipeline systems onboard.
Remote & Automated Control: The pneumatic actuator enables integration into the ship's central control system. Valves can be operated remotely from the control room, enhancing safety and operational convenience.
Fail-Safe Options (Customizable): While the standard actuator is double-acting, configurations with spring-return (single-acting) for fail-safe open or close positions can be provided based on specific system requirements.
Customizable Specifications: We offer customization in size, pressure rating, material, actuator mounting kit, accessory ports (solenoid valve, positioner, limit switches), and coating/finish to match project specifications.

Technical Specifications Table:

Parameter	Typical Range / Specification
Valve Standard	JIS F7300
Valve Type	Full Port or Standard Port Ball Valve
Size Range (Nominal Diameter)	DN15 (1/2") to DN300 (12") (Other sizes available)
Pressure Rating	PN10, PN16, PN25, PN40 (Customizable)
Body Material Options	Cast Steel (WCB), Stainless Steel (304, 316), Duplex Steel
Actuator Type	Pneumatic Double-Acting (Spring-Return Optional)
Actuator Air Supply	Typically 4-7 bar (60-100 psi)
Operating Temperature	-20°C to +150°C (Depends on seat material)
End Connection	Flanged (JIS, ANSI, DIN, etc.)
Seat Material Options	PTFE, Reinforced PTFE, Metal (Stainless Steel)

Benefits for Your Marine Project:

Enhanced System Reliability: Compliance with JIS F7300 and use of marine-grade materials ensure long service life even in harsh seawater conditions, reducing unexpected failures.
Operational Safety & Efficiency: Remote pneumatic control allows centralized operation, minimizing manual intervention in potentially hazardous areas. Quick valve response improves ballast transfer and bilge pumping cycle times.
Reduced Maintenance: The robust design and corrosion-resistant materials lower the frequency of maintenance. The actuator's reliable performance reduces wear-related issues.
Flexibility & Integration: Customizable options allow the valve to be tailored to specific system layouts, pressure requirements, and control logic, ensuring seamless integration.
Global Supply Support: With annual export values between US$1-1.5 million and shipments from major ports like Shanghai, Guangzhou, Hongkong, and Beijing, we reliably supply to markets across North America, South America, Europe, Asia, Africa, and Oceania.

Shanghai Zhibang Valve Manufacture Co., Ltd., established in 2016, has built a strong reputation as a reliable valve supplier through consistent quality and customer-focused service. Our ISO9001 certification underpins our manufacturing processes, ensuring every JIS F7300 Pneumatic Marine Ball Valve meets defined quality standards. Our extensive reach across global marine markets demonstrates our capability to understand and fulfill diverse regional requirements. Choosing our valve means partnering with a manufacturer committed to delivering durable, performance-driven solutions for critical marine applications. We encourage you to contact us for detailed quotations, technical drawings, or to discuss customization for your specific ballast or bilge system project.

Frequently Asked Questions (FAQ)

What does "JIS F7300" mean for this valve?
JIS F7300 is a Japanese Industrial Standard specifying requirements for steel marine valves. It covers materials, design, dimensions, pressure-temperature ratings, and testing. Compliance ensures the valve is suitable for marine service, offering recognized quality and reliability.
How does a "Double Acting" pneumatic actuator differ from a "Single Acting" one?
A double-acting actuator uses air pressure to both open and close the valve, providing power in both directions. A single-acting actuator uses air for one direction and a spring for the return, offering a fail-safe feature (e.g., spring-return-to-open or close) if air supply fails. Our standard is double-acting, but single-acting can be customized.
Can this valve be used for other marine systems besides ballast and bilge?
Yes. While optimized for ballast and bilge, its marine-grade construction and JIS F7300 compliance make it suitable for other seawater applications like cooling systems, firefighting lines, tank venting, or general shipboard piping where remote pneumatic control is needed.
What are the typical air supply requirements for the actuator?
The pneumatic actuator typically operates on a clean, dry air supply at 4 to 7 bar (approximately 60 to 100 psi). Specific torque requirements for larger valves may need higher pressure; details are available in our technical data sheets.
Are accessories like solenoid valves or positioners included?
The standard valve includes the pneumatic actuator mounted on the ball valve. Accessories such as solenoid valves for air control, positioners for precise modulation, limit switches for position feedback, and local manual override are optional and can be supplied as part of a customized package.
What materials are recommended for handling seawater?
For seawater service, stainless steel (CF8M/316 or equivalent) body and ball offer excellent corrosion resistance. Duplex stainless steel provides even higher strength and corrosion resistance for more demanding conditions. Seat material choices (PTFE or metal) depend on temperature and fluid characteristics.
Can we request valves with different flange standards, like ANSI instead of JIS?
Absolutely. While the valve design complies with JIS F7300, the end flanges can be manufactured to other common standards such as ANSI B16.5, DIN, or JIS B2212 based on your pipeline specifications. This is a standard customization option.
What is the typical delivery time for standard sizes?
For standard sizes and materials within our common range (e.g., DN50 to DN200, stainless steel), delivery can often be arranged within 30-45 days after order confirmation, depending on current production schedule. Customized orders may require additional time for engineering and manufacturing.