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Help CenterMarine Gate Valve for Engine Room Piping, JIS F7363 10K Rated
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As a dedicated manufacturer of industrial valves since 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our high-performance Marine Gate Valve, engineered specifically for demanding engine room piping applications. Designed and manufactured in strict compliance with the JIS F7363 standard and rated for 10K pressure, this valve is built to ensure reliable isolation and flow control in the challenging marine environment. With an annual export value exceeding US$1 million, our products have earned trust in markets worldwide, including North America, Southeast Asia, Europe, and Africa. This valve embodies our commitment to durability, precision, and seamless integration into your vessel's critical systems.
This marine gate valve is a cornerstone for safe and efficient ship operation. Its robust construction and adherence to stringent maritime standards make it an indispensable component for managing seawater, fuel oil, lubricating oil, and cooling water lines within the engine room. We understand that downtime is costly at sea, which is why our valve is designed for long service life, easy maintenance, and dependable performance under pressure, vibration, and corrosive conditions.
Core Features & Technical Advantages:
- Rugged Construction for Harsh Environments: Manufactured from premium-grade cast steel, bronze, or stainless steel, the valve body and internals resist corrosion from saltwater, chemicals, and atmospheric exposure, ensuring longevity in marine service.
- Precise Flow Control & Tight Shut-off: The parallel wedge or wedge gate design provides a straight-through flow path with minimal pressure drop when fully open and delivers a bubble-tight seal when closed, crucial for system isolation during maintenance.
- JIS F7363 Compliance: Full conformity with the Japanese Industrial Standard for marine valves guarantees dimensional interchangeability, material suitability, and performance benchmarks recognized by shipyards and classification societies globally.
- 10K Pressure Rating Reliability: The 10K rating (approximately equivalent to PN16) certifies the valve's capability to withstand designated working pressures, providing a critical safety margin in dynamic engine room piping systems.
- Versatile Actuation Options: Available with a standard handwheel for manual operation or equipped with a gearbox for easier operation in high-pressure or large-size applications, reducing operator effort.
- Easy Installation & Maintenance: Standard flanged ends per JIS B2212 or other specifications facilitate straightforward installation into existing piping. The design often allows for in-line maintenance, minimizing downtime.
Key Technical Specifications:
| Parameter | Specification |
| Design Standard | JIS F7363 |
| Pressure Rating | 10K |
| Size Range | DN15 (1/2") to DN500 (20") |
| Connection Type | Flanged (RF, FF) |
| Body Material | Cast Steel (SC450), Bronze (CAC702), Stainless Steel (CF8/CF8M) |
| Seat & Gate Material | Stainless Steel / Bronze, often with hardened surfaces |
| Temperature Range | -20°C to 200°C (dependent on material) |
| Operation | Handwheel (Rising Stem) or Gear Operated |
Benefits for Your Marine Operations:
- Enhanced System Safety: Reliable shut-off protects personnel and equipment during repairs and prevents cross-contamination between different fluid systems.
- Reduced Maintenance Costs: Durable materials and robust design lead to fewer failures and longer intervals between overhauls, lowering total lifecycle costs.
- Global Compliance & Compatibility: The JIS standard ensures the valve is accepted in international shipbuilding and repair markets, simplifying procurement and spare parts management.
- Optimized Engine Room Performance: Efficient flow control contributes to stable system pressures and temperatures, supporting the overall efficiency of main and auxiliary machinery.
Frequently Asked Questions (FAQ):
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Q: What does the "10K" pressure rating mean for this marine gate valve?
A: The "10K" rating indicates the valve is designed to withstand a nominal pressure of 10 kgf/cm² (approximately 142 PSI or 0.98 MPa) at ambient temperature. It is a standard pressure class under the JIS system, commonly used in marine piping. -
Q: Is this valve suitable for both fresh and saltwater applications?
A: Yes. When ordered in appropriate materials like bronze or stainless steel (CF8M for superior corrosion resistance), this valve is well-suited for saltwater (sea water) service, as well as fresh water, fuel, and lubricating oil lines. -
Q: Can you supply valves with flanges matching standards other than JIS?
A: Yes, customization is available. While standard production is per JIS B2212 flange dimensions, we can often supply valves with ANSI, DIN, or GB standard flanges upon request to match your specific piping requirements. -
Q: What is the lead time for an order of these valves?
A: Lead times vary based on size, material, and quantity. Standard configurations typically have shorter lead times. We provide accurate delivery schedules upon receipt of your detailed inquiry to ensure they align with your project timeline. -
Q: Do you offer any certification for these valves?
A: Our manufacturing process is certified under ISO9001, ensuring consistent quality control. Specific material test reports (MTRs) or third-party inspection reports can be arranged according to your project needs. -
Q: How does the gear operator benefit compared to a standard handwheel?
A: A gear operator provides a mechanical advantage, significantly reducing the torque required to open or close the valve. This is particularly advantageous for larger valve sizes (e.g., above DN200) or in high-pressure systems, making operation safer and easier for crew members. -
Q: What are the main ports of shipment for export orders?
A: We primarily ship from major Chinese ports including Shanghai, Guangzhou, Hong Kong, and Beijing, offering flexible logistics solutions to reach global destinations efficiently.
Backed by our ISO9001-certified manufacturing system and a track record of supplying to diverse markets across North America, South America, Europe, Asia, Africa, and Oceania, Shanghai Zhibang offers more than just a valve; we provide a reliable solution backed by consistent quality and export expertise. Our annual export volume of US$1-1.5 million underscores our capability to meet international demand reliably. Choose our JIS F7363 10K Marine Gate Valve to benefit from a product that combines strict standard compliance, marine-grade durability, and the support of an experienced manufacturer. Contact us today to discuss your engine room valve requirements, request a quotation, or obtain detailed technical documentation.
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