JIS F7300 Bronze Ball Valve, Full Port Design, With Standard Compliant Documentation
Product Spotlights
As a professional valve manufacturer based in Shanghai with extensive experience since 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our JIS F7300 Bronze Ball Valve. Engineered for demanding marine and industrial applications, this valve combines the reliability of bronze construction with the precise dimensional requirements of the Japanese Industrial Standard. Our commitment to quality, backed by an ISO9001 certified production system, ensures that every valve delivers consistent performance and longevity in critical fluid handling systems across the globe.
Core Product Features & Technical Advantages:
- JIS F7300 Compliance: Manufactured strictly in accordance with Japanese Industrial Standard F7300, ensuring dimensional accuracy, material specifications, and performance criteria meet the rigorous standards required for shipbuilding and related industries. This guarantees interchangeability and reliability in JIS-standard piping networks.
- Full Port (Full Bore) Design: Features a full port design where the ball bore diameter matches the internal diameter of the connecting pipe. This minimizes pressure drop, reduces turbulence, and allows for efficient flow of fluids, including viscous media or systems where pigging is required. It is ideal for applications requiring minimal flow resistance.
- Premium Bronze Body: Constructed from high-grade bronze alloy (typically C83600 lead-free bronze or equivalent), offering excellent corrosion resistance against seawater, fresh water, and many industrial fluids. The bronze construction also provides good machinability for precise sealing surfaces and inherent anti-galling properties.
- Robust Sealing Mechanism: Utilizes advanced seat materials such as PTFE (Polytetrafluoroethylene) or reinforced PTFE, which provide a bubble-tight seal, low operating torque, and excellent chemical resistance. The design ensures reliable shut-off even after numerous cycles.
- Versatile End Connections: Available with various end connections to suit different piping systems, including threaded (BSPT, NPT) and flanged versions. This flexibility simplifies installation and integration into existing infrastructure.
- Dependable Actuation Options: Standard operation is via a durable lever handle for quick quarter-turn operation. For larger sizes or higher-pressure applications, a gear operator is available upon request, reducing required manual effort and enabling easier operation in tight spaces.
Detailed Technical Specifications:
| Specification | Details |
| Product Standard | JIS F7300 |
| Body Material | Bronze (C83600 / LB2) |
| Ball Material | Bronze, Chrome Plated Optional |
| Seat & Seal Material | PTFE / Reinforced PTFE |
| Stem Material | Stainless Steel (Optional) |
| Port Type | Full Port (Full Bore) |
| Pressure Rating | PN16 (150 WOG) |
| Temperature Range | -20°C to 120°C |
| End Connections | Threaded (BSPT, NPT), Flanged (JIS 10K) |
| Operation | Lever Handle (Standard), Gear Operator (Optional) |
| Fire Safe Design | Available upon request |
| Testing Standard | API 598 / JIS B 2001 |
Benefits for Your Operations:
- Enhanced System Efficiency: The full port design reduces flow resistance, helping to maintain system pressure and reduce pumping energy costs.
- Reduced Maintenance & Downtime: The durable bronze construction and reliable sealing materials minimize wear, leading to longer service intervals and lower total cost of ownership.
- Global Market Compatibility: Compliance with JIS F7300 makes this valve a preferred choice for shipyards, marine projects, and industrial plants in Asia and globally, particularly where JIS standards are specified.
- Simplified Procurement & Installation: Supplied with standard-compliant documentation, including material certificates and test reports, facilitating quality checks and approval processes. Standard dimensions ensure easy replacement and installation.
- Versatile Application Suitability: Excellently suited for seawater cooling lines, ballast systems, fuel oil lines, lubricating oil systems, compressed air, and general service water lines on vessels and offshore platforms.
Trust in Shanghai Zhibang Valve's manufacturing expertise, demonstrated by our ISO9001 certification and successful export history to diverse markets including North America, Europe, Southeast Asia, and the Middle East. With an annual export value reflecting consistent customer satisfaction, we ensure reliable supply from major Chinese ports like Shanghai and Guangzhou. Our JIS F7300 Bronze Ball Valve is not just a component; it's a commitment to quality, standardization, and performance that safeguards your critical operations. Contact us today to discuss your specific requirements or to request a detailed quotation.
Frequently Asked Questions (FAQ):
-
Q: What is the main advantage of a Full Port design compared to a Reduced Port ball valve?
A: A Full Port (or Full Bore) valve has a flow passage diameter equal to the pipe's inner diameter, minimizing pressure drop and allowing for unobstructed flow. This is crucial for applications requiring high flow rates, viscous fluids, or where pipeline inspection gauges (pigs) need to pass through. Reduced port valves have a smaller bore, which can restrict flow and increase pressure loss. -
Q: Is this bronze valve suitable for seawater applications?
A: Yes, the high-grade bronze alloy used (such as C83600) offers very good resistance to corrosion from seawater, making it a standard choice for marine and offshore seawater cooling, ballast, and firefighting systems. -
Q: Does compliance with JIS F7300 mean it is interchangeable with valves from other manufacturers?
A: Yes, one of the primary purposes of the JIS F7300 standard is to ensure dimensional interchangeability. Valves manufactured to this standard from different sources should have matching face-to-face dimensions, port sizes, and pressure ratings, allowing for straightforward replacement. -
Q: What documentation is provided with the valve to prove compliance?
A> We provide standard-compliant documentation which typically includes a material test certificate (3.1 or 3.2 as per EN 10204), a pressure test certificate, and a certificate of conformity stating adherence to JIS F7300. Specific documentation can be customized upon request. -
Q: Are there lead-free options available for this bronze ball valve?
A> Yes, we can supply valves made from lead-free bronze alloys (e.g., C87800, silicon bronze) to comply with regulations such as NSF/ANSI 61 or other potable water and environmental standards. Please specify this requirement when inquiring. -
Q: Can this valve be supplied with actuators for automated control?
A> Absolutely. While supplied with a manual lever or gear operator as standard, these ball valves are designed to be compatible with various pneumatic (double-acting or spring-return) and electric actuators. We can provide the complete actuated assembly. -
Q: What is the typical delivery time for an order?
A> Delivery time depends on the order quantity, valve size, and specific configuration (end connections, special materials). For standard items, we often have stock or short production lead times. We provide accurate delivery schedules with every quotation. -
Q: Do you offer any warranty on your JIS F7300 Bronze Ball Valves?
A> Yes, we offer a standard warranty against defects in material and workmanship for a specified period under normal service conditions. The specific warranty terms are provided with our commercial offer.
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