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Help CenterJIS F7301 Stainless Steel Ball Valve, 316L Material, DN15-DN50, PN16 Rating, BSP Thread
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As a dedicated valve manufacturer with ISO9001 certified production systems, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in delivering high-performance fluid control solutions for global industrial markets. Our JIS F7301 Stainless Steel Ball Valve, crafted from premium 316L material, is engineered for reliable shut-off and control in demanding applications. With a focus on precision manufacturing and rigorous quality control since our establishment in 2016, we offer a product that combines durability, corrosion resistance, and consistent performance across a wide range of operating conditions, making it a trusted component for engineers and procurement professionals worldwide.
This valve is designed to meet the specific requirements of the JIS F7301 standard, ensuring compatibility and performance expectations are met for systems following Japanese Industrial Standards. The core construction utilizes 316L stainless steel, which provides superior resistance to corrosion, particularly from chlorides and other aggressive media, compared to standard 304 grades. This makes it an excellent choice for applications in chemical processing, marine environments, food and beverage, pharmaceuticals, and general water services.
- Superior Material Construction: The valve body, ball, and stem are manufactured from 316L stainless steel. The "L" designation indicates low carbon content, which minimizes the risk of carbide precipitation during welding and enhances corrosion resistance in welded assemblies.
- Precision Machined Components: Critical sealing surfaces are precision machined to ensure a bubble-tight seal when closed. The ball is polished to a fine finish for smooth operation and reduced wear on the seats.
- Durable Sealing System: Standard seats are made from reinforced PTFE (Polytetrafluoroethylene), offering excellent chemical resistance, a wide temperature range, and low friction for easy operation. Alternative seat materials like PPL or metal are available upon request for specific service conditions.
- Robust Stem Design: The stem incorporates a blow-out proof design, enhancing safety by preventing the stem from being ejected under pressure if the packing gland is removed. A sturdy lever handle provides clear visual indication of the valve position (open/closed).
- Versatile Connection and Sizing: Available in a practical range from DN15 (½") to DN50 (2") with BSP (British Standard Pipe) threaded connections, facilitating easy installation into a wide array of piping systems common in international markets.
- Reliable Pressure Handling: Rated for PN16 pressure class, suitable for working pressures up to 16 bar at ambient temperatures, providing a reliable safety margin for many industrial applications.
The technical specifications below outline the key parameters of our JIS F7301 316L Ball Valve series:
| Parameter | Specification / Value |
|---|---|
| Design Standard | JIS F7301 |
| Body Material | ASTM A351 CF8M / 316L Stainless Steel |
| Ball & Stem Material | 316 Stainless Steel |
| Seat Material (Standard) | Reinforced PTFE |
| Size Range (Nominal Diameter) | DN15, DN20, DN25, DN32, DN40, DN50 |
| Pressure Rating | PN16 (16 bar) |
| Thread Connection | BSPP (Parallel) or BSPT (Tapered) as per order |
| Temperature Range (with PTFE seats) | -20°C to +150°C |
| Operation | 90-degree quarter-turn lever handle |
| End Connection Standards | JIS B0203 (Parallel), JIS B0202 (Taper) |
Choosing our valve brings distinct advantages to your operations. The 316L material ensures long-term integrity in corrosive environments, reducing maintenance costs and downtime. Compliance with JIS F7301 provides assured quality and dimensional consistency, crucial for system integration and replacement parts. The PN16 rating offers a reliable safety factor for various fluid services. Furthermore, the BSP thread connection is widely recognized, simplifying procurement and installation logistics for projects across our main export regions, including North America, Europe, Southeast Asia, and the Middle East.
Backed by our ISO9001 quality management system and nearly a decade of manufacturing expertise, Shanghai Zhibang Valve stands as a reliable partner in the global supply chain. With an annual export value reflecting consistent international trust and major shipment ports like Shanghai and Guangzhou ensuring efficient logistics, we are positioned to support your project needs reliably. This JIS F7301 316L Ball Valve embodies our commitment to quality, performance, and customer satisfaction. For detailed quotations, technical datasheets, or to discuss custom requirements, please contact our sales team to experience the Zhibang difference in fluid control technology.
Frequently Asked Questions (FAQ)
Q1: What is the main advantage of 316L stainless steel over 304 for this ball valve?
A1: 316L stainless steel contains molybdenum, which significantly enhances its resistance to pitting and crevice corrosion, especially in chloride-containing environments like seawater or chemical processes. The low carbon content ("L") also improves weldability and reduces susceptibility to intergranular corrosion.
Q2: Is this valve suitable for potable water applications?
A2: Yes, the 316L material is commonly used in water applications. However, for certified potable water use, specific material traceability and testing documentation may be required, which can be provided upon request.
Q3: Can you provide valves with different end connections, like NPT or flange ends?
A3: While the standard offering for this JIS F7301 series is BSP thread, our manufacturing capabilities allow for customization. Valves with NPT threads or various flange standards (e.g., JIS, ANSI) can be produced based on customer requirements and order quantities.
Q4: What is the lead time for standard DN15-DN50 sizes?
A4: For standard configurations in popular sizes, we typically maintain stock or can offer competitive lead times due to our streamlined production. Exact lead times depend on the specific size, quantity, and current order book, which we confirm upon inquiry.
Q5: What kind of packing/seal is used for the stem to prevent leaks?
A5: The stem sealing system typically uses a set of PTFE or graphite-based packing rings, adjusted by a gland follower. This design ensures a reliable seal around the stem while allowing for adjustment if needed during service.
Q6: Are these valves full port or standard port?
A6: The standard design for this JIS F7301 series is a standard (reduced) port ball valve, which provides a cost-effective solution for most applications where minimal pressure drop is not critical. Full port (full bore) versions may be available as a special order.
Q7: Do you offer actuated versions of this valve (electric or pneumatic)?
A7: Yes, we can equip these ball valves with electric or pneumatic actuators for automated control systems. The specific actuator model and mounting bracket would be selected based on your torque requirements and control signals.
Q8: What documentation accompanies the valves?
A8: Standard documentation includes a commercial invoice, packing list, and a material certificate (CMTR) for the 316L stainless steel. Additional test reports, such as a pressure test certificate, can be provided upon request.
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