JIS F7480 Marine Butterfly Valve With 304 Stainless Steel Disc and EPDM Seat
Product Spotlights
Shanghai Zhibang Valve Manufacture Co., Ltd., established in 2016 and ISO9001 certified, specializes in producing high-performance valves for demanding global markets. Our JIS F7480 Marine Butterfly Valve with 304 Stainless Steel Disc and EPDM Seat is engineered to meet the rigorous standards of marine and offshore applications. This valve combines robust construction with reliable sealing, offering a durable and cost-effective solution for fluid control in seawater, ballast, cooling, and fuel systems. As a manufacturer with annual exports exceeding US$1 million, we ensure consistent quality and timely delivery from major ports like Shanghai, Guangzhou, Hong Kong, and Beijing.
The valve's core design prioritizes longevity and ease of operation in corrosive marine environments.
- High-Corrosion Resistance Disc: The disc is made from 304 stainless steel, providing excellent resistance to seawater corrosion, pitting, and general chemical attack, ensuring a long service life.
- Flexible and Sealing Seat: The EPDM (Ethylene Propylene Diene Monomer) seat offers superior elasticity and sealing performance across a wide temperature range, with good resistance to mild chemicals and aging.
- JIS F7480 Compliance: Manufactured according to the Japanese Industrial Standard F7480 for butterfly valves, guaranteeing dimensional accuracy, performance criteria, and material specifications suitable for marine use.
- Versatile Actuation Options: The valve can be operated manually via a handwheel or lever, or fitted with pneumatic or electric actuators for remote or automated control, enhancing system integration flexibility.
- Compact and Lightweight Design: Compared to other valve types, the butterfly design offers a compact profile and lower weight, simplifying installation and reducing structural load on piping systems.
- Low Maintenance Requirements: The simple design with minimal moving parts and the durability of the 304 stainless steel and EPDM materials result in reduced maintenance intervals and operational costs.
Detailed technical specifications are provided below to help you evaluate the valve for your specific project requirements.
| Parameter | Specification / Range |
|---|---|
| Standard | JIS F7480 |
| Disc Material | 304 Stainless Steel |
| Seat / Seal Material | EPDM |
| Nominal Size (DN) | DN50 to DN600 (2" to 24" approx.) |
| Pressure Rating (PN) | PN10, PN16, PN25 (customizable) |
| Connection Type | Flanged, Wafer, Lug (available upon request) |
| Temperature Range | -20°C to +120°C |
| Actuation | Manual (Lever/Handwheel), Pneumatic Actuator, Electric Actuator |
Choosing our valve brings tangible benefits to your operations:
- Enhanced System Reliability: The corrosion-resistant materials and precise JIS standard manufacturing reduce failure risks in critical marine systems.
- Cost Efficiency: The valve's durability lowers replacement frequency, and its simple design minimizes maintenance labor and parts costs.
- Installation and Space Savings: The lightweight and compact design allows for easier handling and installation in space-constrained shipboard environments.
- Operational Flexibility: Multiple actuation options allow the valve to be tailored to manual, automated, or centralized control systems.
- Global Supply Confidence: With our experience supplying to markets across North America, South America, Europe, Asia, Africa, and Oceania, we understand the logistical and quality requirements of international projects.
Backed by our ISO9001 quality management system and a track record of exporting over US$1 million annually to diverse global regions, Shanghai Zhibang Valve delivers products that meet international expectations for performance and consistency. Our valves are shipped from key Chinese ports, ensuring efficient logistics. The JIS F7480 Marine Butterfly Valve represents a reliable investment for your marine fluid control needs, combining standardized quality with material resilience. Contact us for detailed quotations, technical datasheets, or to discuss custom requirements for your specific application.
FAQ
-
What does JIS F7480 standard mean for this valve?
JIS F7480 is a Japanese Industrial Standard specifically for butterfly valves. It defines requirements for dimensions, materials, pressure ratings, testing, and performance. Compliance ensures the valve is manufactured to a recognized, rigorous specification suitable for industrial and marine use. -
Why is 304 stainless steel chosen for the disc?
304 stainless steel offers good corrosion resistance, particularly against seawater and many common chemicals. It provides durability and longevity in marine environments without the higher cost of more exotic alloys like 316 stainless steel, making it a cost-effective and reliable choice. -
What are the advantages of an EPDM seat?
EPDM rubber has excellent elasticity, providing a tight seal. It performs well within a broad temperature range (from -20°C to +120°C) and has good resistance to weathering, ozone, and mild acids/alkalis, making it suitable for various marine fluids. -
Can this valve be used for freshwater or other industrial applications?
Yes. While designed and optimized for marine service, the material combination (304 SS and EPDM) and JIS standard construction make it suitable for many industrial applications involving water, mild chemicals, and other fluids within its pressure and temperature ratings. -
What actuation options are available?
The valve is typically supplied with a manual lever or handwheel. It can also be configured with pneumatic (air-operated) or electric actuators for automated control. The specific actuator type, torque, and control signal requirements can be specified upon order. -
What is the typical size range available?
We commonly produce valves from DN50 (approximately 2 inches) up to DN600 (approximately 24 inches). Other sizes within or near this range may be available upon request, subject to manufacturing capabilities. -
How does the pressure rating (PN) relate to actual working pressure?
PN (Pressure Nominal) ratings like PN10, PN16, PN25 indicate the valve's designed pressure class at ambient temperature. For example, PN16 corresponds to a design pressure of 16 bar. The allowable working pressure at operating temperatures should be confirmed based on the specific application and fluid. -
What is the lead time for orders?
Lead times depend on order quantity, valve size, and configuration (e.g., with or without actuators). Standard sizes and configurations typically have shorter lead times. We provide estimated delivery schedules upon receipt of order inquiries.
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