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Home > Industrial Equipment & Components > Valve > Gate Valve > JIS F7363 5K Gate Valve for Shipboard Freshwater and Ballast System Piping
JIS F7363 5K Gate Valve for Shipboard Freshwater and Ballast System Piping
Product Spotlights
JIS F7363 compliant marine gate valve rated for 5K pressure, designed specifically for reliable service in shipboard freshwater and ballast piping. Features corrosion-resistant stainless steel/bronze trim and durable cast steel body for long life in harsh marine environments. Offers full-bore design for low pressure drop, easy manual or gear operation, and is customizable in size, material, and flange standards. Backed by ISO9001 manufacturing and global export experience.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Standard:
Other, JIS F7363
Application:
Other, Shipboard Freshwater and Ballast System Piping
Pressure Rating:
5K
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Standard
Other, JIS F7363
Application
Other, Shipboard Freshwater and Ballast System Piping
Pressure Rating
5K
Connection Type
Flanged (Standard JIS)
Body Material
Cast Steel / Ductile Iron / Optional
Seat Material
Stainless Steel / Bronze / Optional
Stem Material
Stainless Steel
Operation
Handwheel / Gear Operator (Optional)
Temperature Range
-20°C to 120°C (Standard)
Size Range
DN50 to DN500 (2“ to 20“) / Customizable
As a dedicated manufacturer with ISO9001-certified processes since 2016, Shanghai Zhibang Valve is committed to delivering reliable fluid control solutions for the global maritime industry. Our JIS F7363 5K Gate Valve is engineered specifically for the demanding environments of shipboard freshwater and ballast systems, where dependable performance is non-negotiable. This valve is designed to offer robust sealing, easy operation, and long service life, directly contributing to vessel safety and operational efficiency. We understand the critical nature of onboard piping, and our valve is built to withstand the challenges of marine service, providing a trustworthy component for shipbuilders, repair yards, and fleet operators worldwide.
Core Design & Technical Specifications:
This gate valve conforms to the Japanese Industrial Standard JIS F7363, which specifies requirements for marine valves. The "5K" designation indicates a pressure rating suitable for standard service pressures in freshwater and ballast lines. Its through-conduit, full-bore design minimizes pressure drop, ensuring efficient fluid transfer crucial for ballast operations and freshwater distribution.
- Superior Sealing Mechanism: Features a flexible wedge or solid wedge design (depending on model) that ensures tight shut-off, preventing leaks in freshwater systems that could lead to corrosion or contamination and in ballast systems where controlled water transfer is vital.
- Corrosion-Resistant Construction: Critical components like the stem and seat rings are made from stainless steel or bronze, offering enhanced resistance to corrosion from seawater, treated freshwater, and varying water chemistries found in different global ports.
- Durable Body & Robust Build: The valve body is typically crafted from high-grade cast steel or ductile iron, providing the structural integrity needed to handle pipeline stresses, vibration, and the mechanical demands of a marine environment.
- Ease of Operation & Maintenance: Designed with a standardized handwheel or an optional gear operator for larger sizes, allowing for smooth opening and closing even after prolonged periods of inactivity. The design often permits in-line maintenance, reducing downtime during scheduled ship repairs.
- Versatile Application Readiness: While optimized for freshwater and ballast systems, its compliant design makes it suitable for other onboard non-aggressive fluid services, offering flexibility for ship designers.
Detailed Technical Parameters Table:
| Parameter | Specification / Detail |
| Design & Manufacturing Standard | JIS F7363 |
| Pressure Class (Rating) | 5K (Approx. PN10) |
| Nominal Size Range | DN50 (2") to DN500 (20") - Standard; Other sizes available upon request. |
| Flange Connection Standard | JIS B2212 / B2220 5K (or as per customer specification) |
| Body Material Options | Cast Steel (SC450), Ductile Iron (FCD450), Other grades customizable. |
| Trim Materials (Seat/Stem) | Seat: Stainless Steel (SUS304/316), Bronze. Stem: Stainless Steel (SUS304/316). |
| Operating Temperature | -20°C to 120°C for standard trim. Special trims for extended ranges. |
| Operation Type | Manual Handwheel (Standard for smaller sizes), Gear Operator (Optional for DN300+). |
| Leakage Class | Class A (Metal-to-Metal Seat) as per JIS B2005, suitable for liquid service. |
Advantages and Client Benefits:
- Enhanced System Reliability: Provides a proven, robust sealing solution that minimizes the risk of in-service failures in critical freshwater and ballast systems, supporting overall vessel operational integrity.
- Compliance & Global Acceptance: Manufactured to the widely recognized JIS F7363 standard, facilitating easier approval and integration in shipbuilding and repair projects, especially in Asian and international markets.
- Cost-Effective Lifecycle Value: The use of durable materials and a design focused on longevity reduces the frequency of replacement and maintenance, lowering the total cost of ownership for ship operators.
- Simplified Sourcing & Inventory: As a manufacturer, we offer competitive pricing and reliable supply, with shipment flexibility from major ports like Shanghai, Guangzhou, and Hong Kong. Our presence in markets from North America and Europe to Southeast Asia and Africa ensures logistical support.
- Customization Potential: We can discuss modifications such as specific material grades, alternative flange standards (e.g., ANSI, DIN), or special coatings to meet unique project specifications.
Backed by our ISO9001 quality management system and nearly a decade of manufacturing expertise since 2016, Shanghai Zhibang Valve stands as a reliable partner. Our annual export value of US$1-1.5 Million to diverse regions including North America, Eastern Europe, Southeast Asia, Africa, and Oceania is a testament to the consistent quality and trust our products garner globally. This JIS F7363 5K Gate Valve embodies our commitment to that standard. It is more than just a valve; it's a component built for reliability in the challenging marine environment. For your next shipbuilding, retrofit, or maintenance project, choose a valve that combines standard compliance with dependable performance. Contact us today for a detailed quotation, technical data sheets, or to discuss your specific requirements.
Frequently Asked Questions (FAQ):
-
Q: What does "5K" mean in the valve's specification?
A: "5K" is a pressure rating class defined in JIS standards. For this gate valve, it corresponds to a nominal pressure rating, approximately equivalent to PN10. It indicates the valve is suitable for the standard operating pressures found in shipboard freshwater and ballast piping systems. -
Q: Is this valve suitable for seawater service in ballast tanks?
A: This valve is designed for the piping of ballast systems, which typically handles seawater. With standard stainless steel trim (seat/stem), it offers good corrosion resistance. However, for direct, prolonged immersion in seawater or more aggressive fluids, specifying the exact material grades and discussing the application with our engineers is recommended to ensure optimal suitability. -
Q: Can you provide valves with flanges matching ANSI or DIN standards instead of JIS?
A: Yes. While the standard offering complies with JIS B2212/B2220 5K flanges, we offer customization. Valves can be manufactured with ANSI, DIN, or other international standard flange dimensions and ratings upon request. Please provide your specific flange standard and class requirement during inquiry. -
Q: What is the typical lead time for an order of these valves?
A: Lead time depends on order quantity, size, and material specifications. Standard sizes and materials in our catalog typically have shorter lead times. We provide estimated lead times with every quotation and strive to meet project schedules, leveraging our efficient manufacturing processes. -
Q: Do you offer any documentation or certification with the valves?
A: Yes. Each valve is supplied with standard documentation, which includes a material test report/certificate for major components, a dimensional drawing, and a manual. Our manufacturing facility is ISO9001 certified, ensuring consistent quality control processes. -
Q: How does the JIS F7363 standard benefit me as a buyer?
A: Using a valve manufactured to a recognized marine standard like JIS F7363 simplifies the approval process in shipyards and with classification societies. It provides assurance regarding design, materials, testing, and performance criteria specific to marine applications, reducing technical risk and potential delays. -
Q: What maintenance does this gate valve require?
A: These valves are designed for low maintenance. Periodic operational checks and visual inspection for external corrosion are recommended. The design often allows for repacking the stem seal under pressure if needed. Detailed maintenance instructions are provided in the product manual. -
Q: Can I order a sample valve before placing a bulk order?
A: Sample orders can be discussed based on the specific valve size and configuration. This allows you to verify quality, dimensions, and performance firsthand. Please contact our sales team to discuss the feasibility and terms for a sample order.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001
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