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Help CenterJIS F7301 Marine Ball Valve OEM, Cast Steel Body, Fire Safe Design Available
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As a professional valve manufacturer with a strong export presence, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in providing high-performance, reliable marine-grade fluid control solutions. Our JIS F7301 Marine Ball Valve, featuring a robust cast steel body and an optional fire-safe design, is engineered to meet the rigorous demands of the global maritime and offshore industries. With years of experience since our establishment in 2016 and a commitment to ISO9001 quality management, we deliver valves that ensure operational safety, durability, and compliance with international standards, making them a trusted choice for shipbuilders, shipyards, and marine equipment suppliers worldwide.
This valve is specifically designed to comply with the Japanese Industrial Standard (JIS) F7301, which governs the construction and testing of valves for marine use. This compliance is crucial for vessels operating in or trading with regions where JIS standards are recognized or required. The core construction utilizes high-grade cast steel (such as WCB, LCB, CF8, CF8M depending on service conditions), providing excellent strength and corrosion resistance against seawater and harsh marine atmospheres. The optional fire-safe design is a critical safety feature. In the event of a fire, this design ensures the valve maintains a seal, preventing the escalation of the incident by blocking the flow of flammable fluids. This feature typically involves special seat and seal materials and construction that can withstand high temperatures and thermal shock.
Key Technical Specifications & Advantages:
- Standard Compliance: Manufactured in strict accordance with JIS F7301, ensuring dimensional interchangeability, material suitability, and performance reliability for marine applications.
- Superior Body Construction: The cast steel body offers high mechanical strength and impact resistance, capable of withstanding the dynamic loads and vibrations common in marine environments.
- Fire Safety Assurance: The optional fire-safe design complies with recognized standards like API 607, API 6FA, or ISO 10497. It features secondary metal sealing that engages if the primary soft seals (e.g., PTFE) are damaged by fire.
- Versatile Actuation Options: Available with manual lever operation, gear operators for high-torque applications, or automated actuation (pneumatic or electric) for remote control and integration into ship automation systems.
- Robust Sealing System: Utilizes advanced seat materials like reinforced PTFE or metal seats for tight shut-off, long service life, and compatibility with a wide range of media including seawater, fuel oil, lube oil, and compressed air.
- Full Port or Standard Port: Options available to minimize pressure drop (full port) or for standard duty applications, providing flexibility for different system designs.
For our clients, this translates into tangible benefits: enhanced operational safety through reliable shut-off and fire-safe options, reduced maintenance costs due to durable materials and construction, global project compatibility thanks to JIS standard compliance, and supply chain reliability from a manufacturer with proven export capability to major markets worldwide.
Detailed Parameter Table:
| Parameter | Specification / Option |
|---|---|
| Design Standard | JIS F7301 |
| Pressure-Temperature Rating | JIS 10K, 16K, 20K, 30K (Refer to rating charts for specific temps) |
| Body Material | Cast Steel (A216 WCB), LCB, CF8 (304SS), CF8M (316SS) |
| Ball Material | Stainless Steel (SS304, SS316), Chrome Plated |
| Seat Material | PTFE, Reinforced PTFE (RPTFE), Metal (for fire-safe) |
| Stem Material | Stainless Steel (Standard) |
| Seal Material | Graphite, PTFE (Varies with temperature rating) |
| Connection Standard | JIS B2220 Flanges (10K, 16K, 20K, 30K) |
| Operation Type | Lever Handle, Gear Operator, Pneumatic Actuator, Electric Actuator |
| Fire Safe Certification | Optional, designed to meet API 607/6FA, ISO 10497 |
With an annual export value ranging between US$1 Million to US$1.5 Million and a presence in key markets across North America, South America, Europe, Asia, Africa, and Oceania, Shanghai Zhibang Valve has established itself as a reliable global supplier. Our products are shipped from major ports like Shanghai, Guangzhou, and Hong Kong, ensuring efficient logistics. The ISO9001 certification underpins our consistent manufacturing quality and process control. For your next marine or offshore project requiring valves that combine JIS standard compliance, robust cast steel construction, and critical safety features like fire-safe design, our valves offer a dependable solution. Contact us to discuss your specific requirements, request detailed technical data sheets, or obtain a competitive quotation tailored to your project needs.
Frequently Asked Questions (FAQ):
Q1: What does "JIS F7301" mean for this marine ball valve?
A1: JIS F7301 is the Japanese Industrial Standard specifically for marine valves. It defines requirements for materials, design, dimensions, pressure-temperature ratings, and testing. Valves built to this standard are recognized for their suitability in marine service, ensuring compatibility and reliability on vessels where these standards are specified.
Q2: Is the fire-safe design standard or an optional feature?
A2: The fire-safe design is an available option. The standard valve is built to JIS F7301 without the fire-safe certification. You can specify the fire-safe version when ordering, which includes design features and materials that allow the valve to maintain sealing integrity in high-temperature or fire conditions.
Q3: What are the typical applications for this valve on a ship?
A3: This valve is suitable for various shipboard systems, including seawater cooling lines, ballast systems, fuel oil transfer lines, lube oil systems, compressed air lines, and other general service applications where reliable on/off control is required with flanged connections.
Q4: Can you provide valves with actuators for automated control?
A4> Yes, we offer a range of actuation solutions. The valve can be fitted with pneumatic (double-acting or spring-return) or electric actuators upon request. This allows for remote operation and integration into the vessel's control and monitoring systems.
Q5: What materials are used for the seats and seals, especially for seawater service?
A5: For standard service, seats are often PTFE or reinforced PTFE for excellent sealing and chemical resistance. For enhanced durability in seawater or abrasive media, or as part of the fire-safe design, metal seats (e.g., stainless steel) can be used. Stem seals typically use materials like graphite or PTFE packs suitable for the temperature range.
Q6: Do you offer different end connections besides JIS flanges?
A6: While JIS flanges are standard for this JIS F7301 valve to ensure compliance, other connection types like ANSI, DIN, or GB flanges may be available as a customization. It is important to discuss your specific connection requirements when placing an inquiry.
Q7: What documentation is provided with the valves?
A7> Standard documentation includes a material test certificate, product manual, and packing list. For fire-safe versions, relevant test reports or certificates can be supplied. Additional certification is available upon request.
Q8: What is your lead time for an order of these marine ball valves?
A8: Lead time depends on the order quantity, specific configuration (size, material, actuation), and current production schedule. Standard configurations typically have shorter lead times. We provide an estimated delivery schedule with every quotation.
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