JIS F7300 Pneumatic Marine Ball Valve, Flanged End, Temperature Range -20°C to 180°C
Product Spotlights
As a leading manufacturer with a strong commitment to quality and reliability, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our JIS F7300 Pneumatic Marine Ball Valve. Engineered for demanding marine environments, this valve combines robust construction with precise pneumatic actuation to ensure dependable flow control in critical shipboard systems. Our years of expertise, backed by ISO9001 certification, are embedded in every valve we produce, offering you a solution that meets stringent industry standards while delivering exceptional performance and longevity. Trust Zhibang Valve to provide the durable and efficient components your marine projects require.
This valve is specifically designed to comply with the Japanese Industrial Standard JIS F7300 for marine valves, ensuring compatibility and reliability in shipbuilding and offshore applications. The pneumatic actuator provides rapid and reliable quarter-turn operation, ideal for remote or automated control systems. The flanged ends facilitate secure and leak-proof connections to standard marine piping, simplifying installation and maintenance procedures onboard vessels.
Key Features and Technical Advantages:
- Superior Sealing Performance: Utilizes high-grade PTFE or reinforced PTFE seats, ensuring excellent sealing integrity and resistance to corrosion from seawater and various marine fluids across the specified temperature range.
- Robust Construction for Harsh Environments: The valve body, typically crafted from carbon steel or stainless steel, is designed to withstand the corrosive effects of saltwater, high humidity, and variable pressures encountered at sea.
- Wide Temperature Compatibility: Operates reliably in temperatures from -20°C to 180°C, making it suitable for a variety of ship services including cooling water, fuel oil, lubricating oil, and compressed air lines.
- Efficient Pneumatic Actuation: The double-acting or spring-return pneumatic actuator ensures fast, positive shut-off and control. Options for solenoid valves, limit switches, and positioners are available for integration into complex automation systems.
- Easy Installation and Maintenance: Standard flanged connections per JIS B2220 simplify piping integration. The full port or standard port design minimizes pressure drop, and the blow-out-proof stem enhances safety.
Technical Specifications Table:
| Parameter | Specification |
|---|---|
| Design Standard | JIS F7300 |
| End Connection | Flanged (JIS B2220 10K/20K) |
| Operation | Pneumatic Actuator (Quarter-turn) |
| Temperature Range | -20°C to +180°C |
| Pressure Rating | JIS 10K, 20K (Standard) |
| Body Material | Carbon Steel (WCB), Stainless Steel (CF8/CF8M) |
| Ball & Stem Material | Stainless Steel |
| Seat Material | PTFE, Reinforced PTFE (RPTFE) |
| Size Range | DN15 (1/2") to DN300 (12") |
| Actuator Options | Double-acting, Spring-return (Fail-safe) |
Benefits for Your Operations:
- Enhanced System Reliability: Reduces downtime and maintenance costs through durable design and materials resistant to marine conditions.
- Improved Safety: The fail-safe spring-return option can be configured to automatically move the valve to a safe position (open or closed) in case of air supply failure.
- Operational Efficiency: Pneumatic actuation allows for quick response and integration into centralized control panels, improving overall process efficiency.
- Global Compliance: Adherence to JIS F7300 facilitates acceptance in international shipbuilding and repair yards, particularly in Asian markets.
Shanghai Zhibang Valve is a trusted partner for global marine and industrial clients, with an annual export value reaching up to US$1.5 Million and a presence in key markets across North America, Europe, Asia, and beyond. Our ISO9001-certified manufacturing processes guarantee consistent quality, and our strategic shipment ports in Shanghai, Guangzhou, Hong Kong, and Beijing ensure timely and cost-effective delivery. When you choose our JIS F7300 Pneumatic Marine Ball Valve, you are not just purchasing a component; you are investing in a reliable, certified solution backed by a manufacturer dedicated to supporting your project's success from specification to installation. Contact us today to discuss your requirements and experience the Zhibang difference.
Frequently Asked Questions (FAQ)
-
Q: What does JIS F7300 compliance mean for this valve?
A: JIS F7300 is a Japanese Industrial Standard specifically for marine steel valves. Compliance ensures the valve's design, materials, testing, and performance are suitable for shipboard use, offering reliability recognized in the global marine industry. -
Q: Can this valve handle seawater applications?
A: Yes. When ordered with appropriate materials like stainless steel (CF8M for body/ball) and corrosion-resistant trim, it is well-suited for seawater, ballast, and other saltwater services. Material selection should be confirmed based on the specific fluid. -
Q: What pneumatic accessories are available?
A> We can provide a complete package including solenoid valves, limit switches (for open/close position indication), positioners for proportional control, air filter regulators, and manual overrides. These are customizable upon request. -
Q: What is the lead time for standard sizes?
A: Lead times vary based on size, material, and actuator configuration. Standard configurations typically have shorter lead times. Please inquire with your specific requirements for an accurate delivery schedule. -
Q: Is the valve suitable for high-temperature fluids like thermal oil?
A: The standard temperature range is -20°C to 180°C. For fluids near or at the upper limit, specific seat material options (like reinforced PTFE) should be selected. For temperatures exceeding 180°C, consultation is required. -
Q: Do you offer different flange standards, like ANSI or DIN?
A: This product is designed per JIS F7300 with JIS B2220 flanges. However, as a manufacturer, we can often accommodate other flange standards (ANSI, DIN, etc.) based on customer specifications. Please provide your required standard during inquiry. -
Q: What is the difference between double-acting and spring-return actuators?
A: A double-acting actuator uses air pressure to open and close. A spring-return (single-acting) actuator uses air to move in one direction and a spring to return to the default position, providing a fail-safe function in case of air loss. -
Q: How do I request a quotation or technical datasheet?
A> Please contact us with the following information: Valve size (DN/NPS), pressure class, required body/seat materials, actuator type (double-acting/spring-return), and any needed accessories. We will promptly provide a detailed quotation and technical documentation.
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