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Help CenterOffshore Platform Hydraulic Gate Valve, Marine Grade, Subsea Use, Pressure 5000PSI, API 6A Compatible
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As a leading manufacturer with a strong commitment to quality and reliability, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our high-performance Offshore Platform Hydraulic Gate Valve. Engineered specifically for the demanding conditions of subsea and offshore applications, this valve is built to deliver exceptional sealing integrity and operational durability under extreme pressures up to 5000 PSI. Our dedication to precision manufacturing, backed by ISO9001 certification, ensures that every valve meets the rigorous standards required for safe and efficient offshore operations. We understand the critical nature of flow control in marine environments, which is why our product is designed to offer long service life and minimal maintenance, providing a dependable solution for your most challenging projects.
This marine-grade hydraulic gate valve is constructed to withstand the corrosive effects of seawater and the high pressures encountered in deep-water operations. Its robust design is compatible with API 6A specifications, making it a suitable choice for wellhead and Christmas tree applications, as well as various process lines on offshore platforms.
- Superior Corrosion Resistance: Manufactured from specially selected marine-grade alloys and stainless steels, the valve body, trim, and internal components are highly resistant to pitting, crevice corrosion, and stress corrosion cracking caused by chlorides in seawater.
- High-Pressure Integrity: Designed and tested for a working pressure of 5000 PSI, the valve features a robust body structure and advanced sealing systems to prevent leaks and ensure safety in critical subsea systems.
- Reliable Hydraulic Actuation: The integrated hydraulic actuator provides fast, positive, and fail-safe operation, allowing for remote control from the platform or vessel. Actuator options can be customized for specific pressure and stroking requirements.
- API 6A Compatibility: The valve design adheres to the performance requirements of API 6A, ensuring interchangeability and reliability for wellhead equipment. This compliance is crucial for global offshore projects.
- Durable Sealing Technology: Utilizes either metal-to-metal seals for high-temperature/pressure service or resilient seals for bubble-tight shut-off. The sealing surfaces are precision-machined and hardened for extended life.
- Low Maintenance Design: Features such as sealed bearings, corrosion-resistant stem packing, and accessible maintenance points contribute to reduced downtime and lower total cost of ownership.
Technical specifications for standard configurations are outlined below. Please note that customizations are available upon request to meet specific project requirements.
| Parameter | Specification |
|---|---|
| Pressure Class | 5000 PSI (344 bar) |
| Temperature Range | -20°C to 120°C (Standard). Extended ranges available. |
| Size Range (Nominal Bore) | 2" to 48" (DN50 to DN1200) |
| End Connection | Flanged (ASME/ANSI, API), Hub, or other standards. |
| Body Material | Forged or Cast ASTM A694 F60/F65, Duplex/Super Duplex Stainless Steel |
| Trim Material | 13% Cr, Stellite, or other corrosion/erosion-resistant alloys. |
| Seat & Seal Type | Metal Seated (Standard) or Resilient Seated (Optional) |
| Hydraulic Actuator Pressure | Typically 3000 PSI, customizable. |
| Operation Mode | Fail-Safe Close, Fail-Safe Open, or Double-Acting. |
The primary advantage of this valve is its engineered reliability in preventing costly failures and environmental incidents. For operators, this translates into enhanced safety, reduced risk of unplanned shutdowns, and compliance with stringent industry regulations. The valve's durability leads to lower lifecycle costs by minimizing replacement frequency and maintenance interventions. Furthermore, its API 6A compatibility ensures seamless integration into existing offshore systems, simplifying procurement and installation processes for engineering and procurement contractors.
With nearly a decade of specialized manufacturing experience since our establishment in 2016, Shanghai Zhibang Valve has built a solid reputation for delivering high-quality industrial valves. Our ISO9001 certified quality management system governs every stage of production, from material sourcing to final testing. We have successfully supplied our products to diverse and demanding markets across North America, South America, Europe, Asia, Africa, and Oceania, with an annual export value reflecting strong global trust. Our strategic location and multiple shipment ports (Shanghai, Guangzhou, Hong Kong, Beijing) ensure efficient and flexible logistics for international clients. When you choose our Offshore Platform Hydraulic Gate Valve, you are not just purchasing a component; you are investing in a reliable partnership dedicated to supporting the integrity and efficiency of your offshore operations. Contact us today to discuss your project specifications and discover how our expertise can provide a robust solution for your subsea flow control needs.
Frequently Asked Questions (FAQ)
Q1: Is this valve suitable for both subsea and topside platform applications?
A1: Yes, it is designed for harsh marine environments. While it meets subsea requirements, its marine-grade construction and high-pressure rating also make it an excellent choice for critical topside services on offshore platforms.
Q2: What does "API 6A compatible" mean for this valve?
A2: It means the valve is designed and manufactured to meet the performance, design, and testing criteria outlined in the API 6A specification for wellhead and Christmas tree equipment. This ensures a level of quality, safety, and interchangeability recognized in the oil and gas industry.
Q3: Can you provide valves with different end connections besides flanged?
A3: Absolutely. We offer various end connection types, including hub, weld-on, and other standard configurations. The specific connection can be customized based on your piping system design and requirements.
Q4: What is the typical delivery lead time for a custom-sized valve?
A4: Lead times vary depending on size, material, and customization complexity. For standard sizes, it is generally shorter. We recommend contacting our sales team with your specific requirements for an accurate production schedule.
Q5: Do you provide the hydraulic actuator system, and is it tested with the valve?
A5: Yes, we can supply the complete assembly, including the hydraulic actuator. The actuator is typically mounted, tested, and function-tested with the valve as a complete unit before shipment to ensure proper operation.
Q6: What kind of testing is performed on these valves before shipment?
A6: Each valve undergoes rigorous testing, which may include hydrostatic shell and seat tests, low-pressure closure tests, and functional operation tests of the actuator. Testing is performed per API 6A, API 598, or other specified standards.
Q7: Are spare parts readily available for maintenance?
A7: Yes, we maintain an inventory of critical spare parts such as seals, stems, and seats. We recommend purchasing a recommended spare parts kit with your initial order to facilitate future maintenance.
Q8: What documentation is provided with the valve?
A8: Standard documentation includes a Material Test Report (MTR), Certificate of Conformance, pressure test reports, detailed dimensional drawings, and a comprehensive operation and maintenance manual.
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