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Help CenterPneumatic Actuated JIS F7300 Marine Ball Valve, 1.0 to 6.4 MPa Pressure Rating, Standard Compliant
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As a leading manufacturer with ISO9001 certified quality management, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our robust Pneumatic Actuated JIS F7300 Marine Ball Valve. Engineered for demanding maritime and industrial applications, this valve combines reliable pneumatic automation with strict adherence to the JIS F7300 standard, ensuring safety and performance in high-pressure fluid control systems from 1.0 to 6.4 MPa. Our commitment to precision manufacturing and rigorous testing guarantees a product that meets the exacting requirements of global clients across North America, Europe, Asia, and beyond.
This marine-grade ball valve is designed for critical shut-off and control applications onboard vessels, offshore platforms, and in coastal plants. The integration of a pneumatic actuator allows for remote or automated operation, significantly enhancing operational efficiency and safety in environments where manual intervention is difficult or hazardous. Key features and benefits include:
- Superior Pressure Handling: With a pressure rating spanning 1.0 MPa to 6.4 MPa, this valve is built to withstand the rigorous demands of various shipboard systems, including bilge, ballast, fuel, and cooling water lines.
- JIS F7300 Compliance: Manufactured in strict accordance with the Japanese Industrial Standard F7300 for ship valves, ensuring dimensional interchangeability, material suitability, and performance reliability recognized in maritime industries worldwide.
- Robust Construction: Available in materials like carbon steel, stainless steel 316/316L, and duplex steel to combat corrosion from seawater, oils, and chemicals.
- Reliable Pneumatic Actuation: The actuator offers fast, quarter-turn operation. Options include double-acting (air to open, air to close) or spring-return (fail-safe) models to meet specific safety protocols.
- Bubble-Tight Sealing: Advanced seat materials such as PTFE or reinforced PTFE provide excellent sealing performance, ensuring zero leakage and long service life even after frequent cycling.
- Low Maintenance Design: The simple yet durable design minimizes maintenance needs. The stem sealing system is designed to prevent external leakage effectively.
Detailed technical specifications for common configurations are outlined below:
| Parameter | Specification / Option |
|---|---|
| Design Standard | JIS F7300 (Standard), ANSI, DIN, GB available |
| Pressure Rating (PN) | PN10 to PN64 (1.0 to 6.4 MPa) |
| Size Range (Nominal Diameter) | DN15 (1/2") to DN300 (12") |
| Body Material (Typical) | WCB (Carbon Steel), CF8/CF8M (SS304/SS316), F51/F53 (Duplex/Super Duplex) |
| Seat & Seal Material | PTFE, RPTFE, PPL, Metal Seated |
| Actuator Type | Pneumatic Double-acting / Spring Return |
| Actuator Air Supply | 0.4 - 0.7 MPa (Standard) |
| Operating Temperature | -20°C to +180°C (PTFE seat), Higher ranges with special seals |
| End Connection | Flanged (JIS, ANSI, DIN), Socket Weld, Threaded |
| Fire Safe Design | Available upon request (API 607/API 6FA compliant) |
The primary advantage for our clients is the assurance of a durable, reliable, and compliant valve solution that reduces system downtime and maintenance costs. The pneumatic actuation enables integration into automated control systems, improving process efficiency and allowing for centralized monitoring. For shipbuilders and marine engineers, using JIS-standard valves simplifies procurement, inventory management, and ensures compatibility with existing piping infrastructure.
Backed by our ISO9001 certification and nearly a decade of manufacturing expertise since 2016, Shanghai Zhibang Valve has established a strong reputation for quality and reliability. We serve a global network, with products exported to key markets across North America, South America, Europe, Asia, Africa, and Oceania, with an annual export value consistently ranging between US$1 Million and US$1.5 Million. Our efficient logistics from major ports like Shanghai, Guangzhou, and Hong Kong ensure timely delivery. Choose our Pneumatic Actuated JIS F7300 Marine Ball Valve for a proven solution that prioritizes safety, performance, and value. Contact us today to discuss your project specifications or to request a detailed quotation.
Frequently Asked Questions (FAQ)
Q1: What does JIS F7300 compliance mean for this valve?
A1: JIS F7300 is a Japanese Industrial Standard specifically for valves used in ships. Compliance ensures the valve's design, dimensions, materials, pressure-temperature ratings, and testing methods meet stringent requirements for maritime safety and reliability, facilitating global acceptance in shipbuilding and repair.
Q2: Can this valve be used with media other than seawater?
A2: Absolutely. While designed for marine environments, the valve is suitable for a wide range of fluids, including fresh water, fuel oil, lubricating oil, air, and other non-aggressive chemicals, depending on the selected body and seat materials.
Q3: What are the available options for the pneumatic actuator?
A3: We offer both double-acting actuators (requiring air pressure to open and close) and spring-return (single-acting) actuators. Spring-return models provide fail-safe functionality, automatically moving the valve to a predetermined open or closed position upon air supply failure, which is critical for safety systems.
Q4: Is the valve suitable for high-temperature applications?
A4: The standard version with PTFE seats is rated for temperatures up to 180°C. For higher temperature applications, we can provide valves with alternative sealing materials like PPL or metal seats, which can withstand temperatures exceeding 200°C. Please specify your operating conditions.
Q5: Do you provide valves with different flange standards besides JIS?
A5: Yes. While compliant with JIS F7300 in design and performance, we can manufacture the valve with flanges matching other common standards such as ANSI/ASME B16.5, DIN, or GB/JB to suit your specific piping connection requirements.
Q6: What is the lead time for an order?
A6: Lead time depends on the order quantity, size, and material specifications. Standard configurations typically have shorter lead times. We prioritize efficient production and can provide a reliable delivery schedule upon receipt of your detailed inquiry.
Q7: How do I select the correct valve size and pressure rating?
A7: Selection depends on your pipeline's nominal diameter and the maximum working pressure (including potential surge pressure) in your system. Our technical team can assist you in choosing the appropriate DN size and PN rating (between 1.0 and 6.4 MPa) based on your application data.
Q8: What kind of after-sales support do you offer?
A8: We provide comprehensive technical documentation, including test reports and manuals. Our support includes guidance on installation, operation, and maintenance. For any issues, our engineering team is available for consultation to ensure optimal valve performance throughout its lifecycle.
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