Hydraulic Actuated Marine Gate Valve, 220V/440V Electro-hydraulic, IP66, PTFE Seals, DN100-PN25, API 6D
Product Spotlights
As a professional manufacturer with a strong foothold in the global valve market, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our Hydraulic Actuated Marine Gate Valve. Engineered for demanding marine and offshore applications, this valve combines robust construction with precise electro-hydraulic control. Since our establishment in 2016, we have dedicated ourselves to producing reliable flow control solutions, earning trust from clients across continents from North America to Southeast Asia. This DN100-PN25 valve, built to API 6D standards, is designed to deliver exceptional sealing performance and durability in harsh saline environments, ensuring the safety and efficiency of your critical piping systems.
The core value of this product lies in its integration of a powerful electro-hydraulic actuator with a time-tested gate valve design. This combination provides unmatched shut-off capability and remote operability, which are crucial for modern vessel automation and offshore platforms. The valve is not just a component; it's a safeguard for your operations, built to withstand high pressures, corrosive atmospheres, and the rigorous demands of marine service.
Key Features & Technical Advantages:
- Superior Sealing Technology: Equipped with advanced PTFE (Teflon) seals, the valve offers exceptional leak-tight closure. PTFE's chemical inertness and low friction coefficient ensure long-lasting performance against seawater, oils, and various chemicals, minimizing maintenance needs.
- Robust Electro-Hydraulic Actuation: The 220V/440V electro-hydraulic actuator provides high torque output for reliable opening and closing under high differential pressures. Its dual-voltage capability offers flexibility for different shipboard or platform electrical systems.
- Exceptional Environmental Protection: With an IP66 rating, the actuator assembly is completely protected against dust ingress and powerful jets of water, making it ideal for exposed deck or splash zone installations.
- API 6D Compliance: Manufactured in accordance with API 6D specifications for pipeline valves, ensuring dimensional interchangeability, material integrity, and performance reliability that meets international oil and gas industry benchmarks.
- Durable Construction: The valve body, typically crafted from carbon steel (WCB), can also be supplied in other grades like stainless steel (CF8M) or duplex steel upon request to suit specific corrosive service conditions.
- Fail-Safe Options: The actuator can be configured with fail-open (FO) or fail-close (FC) functions, providing an added layer of safety for process control in case of power loss.
Technical Specifications Table:
| Parameter | Specification |
| Valve Size (Nominal Diameter) | DN100 (4") |
| Pressure Rating | PN25 (Class 150) |
| Actuator Power Supply | 220V AC / 440V AC, 50/60Hz |
| Ingress Protection (Actuator) | IP66 |
| Seat & Seal Material | PTFE |
| Design & Testing Standard | API 6D |
| Connection Standard | Flanged, as per ASME B16.5 / EN1092-1 |
| Operating Temperature Range | -20°C to +150°C (with PTFE seals) |
| Flow Characteristic | Full bore, minimal pressure drop |
Benefits for Your Operation:
- Enhanced Safety & Reliability: The positive shut-off and robust design reduce the risk of leaks, protecting personnel, equipment, and the marine environment.
- Reduced Operational Costs: The durability of PTFE seals and the robust construction lead to a longer service life and lower total cost of ownership through reduced downtime and maintenance.
- Operational Flexibility & Control: Remote actuation allows for integration into central control systems, enabling efficient operation from a safe location, which is vital for large vessels and unmanned platforms.
- Global Compliance & Compatibility: Built to widely recognized API standards, the valve ensures easy integration into existing international projects and simplifies procurement for global fleets.
Our commitment to quality is underscored by our ISO9001 certification, a systematic guarantee of our manufacturing and quality control processes. With an annual export value ranging between US$1 Million and US$1.5 Million, our products have been successfully delivered to diverse markets worldwide, including North America, Europe, Asia, Africa, and Oceania. This global footprint is a testament to the reliability and acceptance of Zhibang valves. We ship efficiently from major ports like Shanghai, Guangzhou, Hong Kong, and Beijing, ensuring timely delivery to your project site. Choose Shanghai Zhibang's Hydraulic Actuated Marine Gate Valve for a solution that merges proven performance with modern actuation technology. Contact us today to discuss your specific requirements or to request a detailed quotation.
Frequently Asked Questions (FAQ):
-
Q: What is the main advantage of an electro-hydraulic actuator over a purely electric one for this valve?
A: Electro-hydraulic actuators provide significantly higher torque density in a compact package. This is essential for operating gate valves against high line pressures, especially in larger sizes or where sticky media might be present. They offer more robust and reliable force for critical shut-off applications. -
Q: Can this valve be used for services other than seawater, such as fuel oil or ballast systems?
A: Absolutely. The combination of a robust gate valve design and PTFE seals makes it suitable for a wide range of media including fuel oils, lubricants, ballast water, and other non-aggressive fluids. Material compatibility for specific media can be confirmed upon request. -
Q: Does the IP66 rating mean the entire valve is submersible?
A: No. IP66 indicates the actuator enclosure is protected against powerful water jets and dust. It is suitable for deck applications exposed to weather and wash-down. The valve body itself is designed for pipeline pressure containment but is not rated for continuous submersion unless specified for a subsea variant. -
Q: Are customization options available for different flange standards or face-to-face dimensions?
A: Yes. While supplied as standard with API/ASME flanges, we can customize the valve to meet other international standards like JIS, DIN, or specific project specifications for flange dimensions, drilling, and face-to-face lengths. -
Q: What is the typical lead time for an order of this DN100-PN25 valve?
A: Lead times vary based on order quantity and configuration. For standard configurations, we often maintain some inventory or can produce within a competitive timeframe. We provide accurate lead time estimates with every quotation. -
Q: Is local support or spare parts availability provided in our region?
A: With our extensive export network covering multiple continents, we work with local distributors and partners in many regions to provide support. Spare parts kits, especially for seals and gaskets, are readily available and can be shipped alongside the main order. -
Q: How does the fail-safe function work, and do we need to specify it when ordering?
A: The fail-safe function is achieved by spring return within the hydraulic actuator. In case of power failure, the springs will drive the valve to a predetermined safe position (fully open or fully closed). This is a critical option that must be specified at the time of order. -
Q: What testing is performed on the valves before shipment?
A: Each valve undergoes rigorous testing per API 6D requirements, which typically includes hydrostatic shell tests, seat leakage tests, and functional operation tests of the actuator. Certified test reports can be provided.
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