JIS F7363 Marine Cast Iron Gate Valve, 5K/10K Pressure Rating, DN50-DN300
Product Spotlights
As a professional manufacturer with a strong focus on marine fluid control solutions, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our JIS F7363 Marine Cast Iron Gate Valve. Engineered to meet the rigorous demands of marine and offshore applications, this valve series combines robust construction with reliable performance. Since our establishment in 2016, we have dedicated ourselves to producing high-quality industrial valves, earning the trust of clients across global markets from North America to Southeast Asia. Our commitment is validated by our ISO9001 certification, ensuring consistent quality in every product we ship from major ports like Shanghai and Hong Kong.
Core Product Features & Technical Advantages:
- Robust JIS F7363 Compliance: Specifically designed and manufactured to comply with the Japanese Industrial Standard (JIS) F7363 for marine cast iron gate valves. This ensures compatibility and reliability for shipbuilding projects and marine system upgrades worldwide.
- Dual Pressure Rating Flexibility: Available in both 5K and 10K pressure ratings, providing versatility for different system pressure requirements within marine piping networks, from low-pressure service lines to essential high-pressure applications.
- Comprehensive Size Portfolio: Offered in a wide range of sizes from DN50 (2") to DN300 (12"), allowing for seamless integration into various pipeline diameters commonly found on vessels, offshore platforms, and in dockyard facilities.
- Durable Cast Iron Construction: The valve body and bonnet are crafted from high-grade cast iron, known for its excellent strength, corrosion resistance in marine atmospheres, and cost-effectiveness for large-bore applications.
- Reliable Sealing & Smooth Operation: Features a precision-machined gate and seat arrangement that ensures tight shut-off, minimizing leakage. The handwheel operation is designed for smooth and manageable actuation, even under demanding conditions.
- Versatile Marine Application: Ideally suited for a broad spectrum of onboard services including bilge systems, ballast systems, tank vent lines, general service water lines, and fire-fighting systems where on/off control is required.
Detailed Technical Specifications:
| Parameter | Specification |
| Product Standard | JIS F7363 |
| Body & Bonnet Material | Cast Iron |
| Pressure Ratings Available | 5K, 10K |
| Size Range (Nominal Diameter) | DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300 |
| Flange Standard | JIS B2220 (10K/5K) or as per request |
| Stem Material | Stainless Steel (Standard), other options available |
| Seat Ring Material | Bronze or Stainless Steel (Selectable) |
| Operation | Handwheel (Rising Stem), Gear Operator available for larger sizes |
| Temperature Range | Standard range suitable for marine water/oil services. Specific limits available upon request. |
| Paint / Coating | Marine-grade primer and finish paint (color customizable) |
Benefits for Your Marine Projects:
- Enhanced System Reliability: The adherence to JIS F7363 standard guarantees a product tested and proven for marine environments, reducing the risk of in-service failure and ensuring the safety and integrity of vessel systems.
- Simplified Procurement & Compatibility: Using a valve built to a recognized international marine standard simplifies specification, ensures spare part availability, and guarantees compatibility with other JIS-standard piping components.
- Cost-Effective Solution: Cast iron offers an optimal balance of performance and cost, especially for larger diameters, helping to manage project budgets without compromising on essential quality and durability.
- Global Supply Chain Support: With an annual export value between US$1-1.5 Million and shipments from multiple major ports (Shanghai, Guangzhou, Hong Kong, Beijing), we ensure timely delivery and logistical support to your project site, wherever it is located.
Frequently Asked Questions (FAQ):
-
Q: What does the "K" rating (5K/10K) signify in this valve?
A: The "K" rating refers to the pressure class according to JIS standards. 5K corresponds to a nominal pressure of 5 kgf/cm², and 10K corresponds to 10 kgf/cm². It indicates the maximum allowable pressure the valve is designed to handle under standard conditions. -
Q: Is this valve suitable for seawater service?
A: Yes, when configured with appropriate seat materials like bronze or stainless steel, this cast iron valve is commonly used for seawater, ballast, bilge, and other marine water services. The specific material combination should be selected based on the fluid's corrosivity and temperature. -
Q: Can you provide valves with different flange face types or drilling standards?
A: Yes. While JIS B2220 flanges are standard, we can often accommodate requests for other face types (e.g., raised face, flat face) or drilling patterns (e.g., ANSI, DIN) to match your existing piping. Please inquire with your specific requirements. -
Q: Do you offer actuated versions of this gate valve?
A: Electric or pneumatic actuators can be fitted as an option. We can provide the complete assembly (valve + actuator) tailored to your control system requirements. -
Q: What is the typical lead time for an order of DN200, 10K valves?
A: Lead times vary based on order quantity and current production schedule. Generally, for standard configurations, we maintain efficient production flows. Please contact us with your desired quantity for an accurate delivery estimate. -
Q: How does your ISO9001 certification benefit me as a buyer?
A: Our ISO9001 certification assures you of a consistent and documented quality management system. It means every valve undergoes defined quality checks, from raw material inspection to final testing, providing traceability and reliability in the products you receive. -
Q: What are the main markets you serve, and do you have experience with marine projects there?
A: We export extensively to North America, South America, Europe, Southeast Asia, Africa, the Middle East, and Oceania. Our products are used in various marine and offshore projects in these regions, demonstrating their global acceptance and performance. -
Q: Are test reports and documentation provided with the valves?
A: Yes, standard documentation includes a material certificate and a factory test report (typically for shell strength and seat leakage). More comprehensive testing and certification can be arranged upon request.
Choosing Shanghai Zhibang's JIS F7363 Marine Cast Iron Gate Valve means partnering with a dedicated manufacturer backed by years of export experience and a commitment to quality underscored by ISO9001. Our valves are engineered to deliver dependable service in the challenging marine environment, contributing to the operational safety and efficiency of your vessels and offshore assets. Supported by a flexible supply chain from multiple Chinese ports and a deep understanding of diverse international market requirements, we are positioned to be your reliable valve supplier. Contact us today to discuss your specific needs, request a detailed quotation, or learn more about how our products can add value to your next marine project.
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