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Help CenterJIS F7300 Pneumatic Marine Ball Valve Supplied With Mill Test Report and Full Warranty
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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. Established in 2016 and backed by ISO9001 certification, we have built a solid reputation for supplying robust and dependable valve solutions to the global marine industry. This valve is engineered specifically to meet the rigorous demands of shipboard and offshore applications, offering precise flow control, exceptional durability, and reliable operation in challenging saltwater environments. We understand that downtime is not an option at sea, which is why every valve is supplied with a comprehensive Mill Test Report and a full warranty, providing you with complete traceability and peace of mind for your critical systems.
Our JIS F7300 Pneumatic Marine Ball Valve is designed for superior performance and long service life. Key features and benefits include:
- JIS F7300 Compliance: Manufactured in strict accordance with the Japanese Industrial Standard for marine valves, ensuring compatibility and reliability in marine piping systems worldwide.
- Pneumatic Actuation: Enables remote and automated operation, essential for modern vessel control systems. Actuators are selected for high torque output and corrosion resistance.
- Robust Construction: Available in a range of body materials including carbon steel, stainless steel (CF8/CF8M), and ductile iron to suit specific service conditions and fluid media.
- Superior Sealing: Utilizes advanced seat materials like PTFE or reinforced PTFE for bubble-tight shut-off and low operating torque. Metal-seated versions are available for high-temperature applications.
- Corrosion Protection: Features special surface treatments and coatings, such as epoxy or galvanizing, to withstand harsh marine atmospheres and prevent premature failure.
- Full Port Design (Optional): Minimizes pressure drop and allows for easy passage of fluids, which is crucial for pigging or cleaning operations in pipelines.
- Fire-Safe Design (Optional): Certain models can be configured with fire-safe features per API 607/API 6FA standards, providing an extra layer of safety.
- Easy Maintenance: The trunnion-mounted or floating ball design, along with a bolted gland, allows for straightforward in-line maintenance and seat replacement if needed.
This valve is a critical component for various marine systems, providing reliable isolation and control. Its primary applications include:
- Ballast water systems
- Bilge and drain lines
- Fuel oil and lube oil service
- Sea water cooling circuits
- Cargo handling systems
- Firefighting systems
- General service on deck and in engine rooms
Below is a summary of typical technical specifications. Custom configurations for size, pressure class, and material are available upon request.
| Parameter | Specification |
|---|---|
| Standard | JIS F7300 |
| Size Range | DN15 (1/2") to DN500 (20") |
| Pressure Rating | JIS 10K, 16K, 20K, 30K |
| Body Materials | WCB, CF8, CF8M, Ductile Iron |
| Seat Materials | PTFE, RPTFE, Metal (SS, Inconel) |
| End Connection | JIS B2220 Flanged, Threaded (NPT, BSP), Butt Weld |
| Operating Temp. | Standard: -20°C to 200°C; Extended ranges available |
| Actuator Type | Double-acting or Spring-return Pneumatic Actuator |
| Accessories | Limit Switches, Solenoid Valves, Positioners, Air Filter Regulators |
Choosing our valve brings tangible benefits to your operation. You gain a component that reduces maintenance intervals, enhances system safety through reliable shut-off, and ensures compliance with marine classification society rules. The pneumatic actuation integrates seamlessly into your vessel's automation network, improving operational efficiency and reducing manual labor.
Trust is paramount in the marine supply chain. Shanghai Zhibang Valve is an ISO9001 certified manufacturer with an annual export value between US$1 Million and US$1.5 Million, demonstrating our scale and commitment to international markets. We ship from major ports including Shanghai, Guangzhou, Hong Kong, and Beijing, ensuring efficient logistics to our global clientele across North and South America, Europe, Asia, Africa, and Oceania. Our Mill Test Report (MTR) is not just a document; it's a guarantee of material integrity, providing full chemical and mechanical property traceability for each valve. Coupled with our full warranty, this represents our unwavering confidence in the product's quality and our dedication to customer satisfaction. For a valve solution that combines JIS-standard reliability with automated control for your marine applications, contact us today for a detailed quotation and technical consultation.
Frequently Asked Questions (FAQ)
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Q: What does JIS F7300 certification mean for this valve?
A: JIS F7300 is the Japanese Industrial Standard specifically for marine steel valves. Compliance ensures the valve's design, materials, manufacturing, testing, and marking are suitable for the demanding conditions of marine service, including pressure ratings, corrosion resistance, and structural integrity recognized by many shipyards and operators. -
Q: Is the pneumatic actuator included, and what are the air requirements?
A: Yes, the valve is supplied as a complete package with a pneumatic actuator mounted and tested. Typical air supply requirements are 4-7 bar (60-100 psi) of clean, dry air. Specific actuator sizing is based on valve size and required torque, which we calculate during the ordering process. -
Q: Can this valve be used for fuel oil service?
A: Absolutely. With appropriate material selection (e.g., carbon steel body with stainless steel trim) and suitable seat material like reinforced PTFE, this valve is well-suited for fuel oil, lube oil, and other hydrocarbon services on board vessels. -
Q: What exactly is included in the Mill Test Report (MTR)?
A: The MTR is a certified document from the material mill. For the valve body and critical components, it provides detailed information including material grade, heat number, chemical composition analysis, and mechanical property test results (yield strength, tensile strength, elongation), verifying the material meets the specified standards. -
Q: Do you offer fire-safe versions of this valve?
A: Yes, fire-safe design is an available option. We can provide valves that meet the testing requirements of standards like API 607 or API 6FA, which include secondary metal seals to maintain a seal in the event of a fire that destroys the primary soft seats. -
Q: What is the scope and duration of the "Full Warranty"?
A: Our full warranty covers defects in materials and workmanship under normal use and service for a specified period (typically 12-24 months from shipment). It guarantees repair or replacement of the faulty product. Specific warranty terms are provided with the commercial documentation. -
Q: Can you provide valves with different flange standards, like ANSI or DIN?
A: While this product line is built to JIS F7300 standard, we are a full-service manufacturer. Valves with ANSI, DIN, or other flange standards can be produced as a separate, customized order. Please inquire with your specific requirements. -
Q: How do I select the correct valve size and pressure rating for my application?
A> We strongly recommend consulting with our technical team. Please provide the fluid media, operating pressure and temperature, pipeline size, and required function (on/off or control). Our engineers will assist in selecting the optimal valve size (DN), pressure class (JIS 10K, 16K, etc.), and material combination for safe and efficient operation.
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