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API 6D Duplex Stainless Steel Ball Valve With Pneumatic Actuator for Automated Process Control
Product Spotlights
API 6D compliant duplex stainless steel ball valve with pneumatic actuator for automated control. Offers superior corrosion resistance and high strength for harsh environments like oil & gas and chemical processing. Ensures reliable, leak-free operation with options for fire-safe design and various accessories. Enhances process efficiency and safety with remote automation capabilities.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Other, Duplex Stainless Steel (e.g., 2205, 2507)
Standard:
API 6D
Application:
Other, Automated Process Control in Oil & Gas
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, Duplex Stainless Steel (e.g., 2205, 2507)
Standard
API 6D
Application
Other, Automated Process Control in Oil & Gas
Actuator Type
Pneumatic Actuator
Connection Type
Flanged, Welded, or Threaded
Size Range
1/2“ to 24“ (DN15 to DN600)
Pressure Rating
Class 150 to Class 2500 (PN16 to PN420)
Temperature Range
-46°C to 200°C (-50°F to 392°F)
Seat Material
PTFE, Reinforced PTFE, Metal Seated
Operation Mode
Double-acting or Spring-return
As a leading manufacturer with ISO9001 certification, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in delivering high-performance fluid control solutions for demanding global industries. Our API 6D Duplex Stainless Steel Ball Valve with Pneumatic Actuator is engineered for reliability and precision in automated process control systems. Combining the superior corrosion resistance of duplex steel with robust API 6D construction and efficient pneumatic actuation, this valve ensures safe, leak-free, and dependable operation in critical applications, from offshore platforms to chemical processing plants. We support clients across North America, South America, Europe, Asia, Africa, and Oceania, providing tailored solutions backed by years of manufacturing expertise.
Core Product Features & Technical Advantages:
- Superior Material Integrity: Manufactured from duplex stainless steel (grades like 2205 or 2507), this valve offers an exceptional balance of high strength and outstanding resistance to stress corrosion cracking, pitting, and crevice corrosion. This makes it ideal for handling corrosive media such as chlorides, acids, and seawater.
- API 6D Compliance for Critical Service: Designed and tested in accordance with API 6D specifications for pipeline valves, ensuring rigorous standards for design, manufacturing, and testing are met. This guarantees performance integrity in high-pressure and high-temperature oil & gas, petrochemical, and marine applications.
- Efficient Pneumatic Automation: The integrated pneumatic actuator provides fast, reliable, and precise quarter-turn operation for remote or automated control. Available in double-acting or spring-return (fail-safe) configurations to suit specific safety requirements.
- Robust Sealing Solutions: Features advanced seat materials such as PTFE or reinforced PTFE for standard services, with metal-seated options available for high-temperature or abrasive services. This ensures long-lasting, bubble-tight shut-off even after numerous cycles.
- Versatile Design & Configuration: The valve is designed for flexibility, available in full port or standard port, and with various end connections including flanged (ASME/EN), butt-weld, or threaded. A wide range of sizes and pressure classes accommodates diverse piping system requirements.
- Enhanced Operational Safety: The combination of fire-safe design (optional), blow-out-proof stem, and locked position indicator enhances safety in hazardous environments, protecting both personnel and assets.
Technical Specifications at a Glance:
| Parameter | Specification / Option |
| Design Standard | API 6D, ASME B16.34 |
| Face-to-Face | API 6D, ASME B16.10 |
| Flange Standard | ASME B16.5, EN 1092-1, JIS, etc. |
| Pressure Rating | Class 150, 300, 600, 900, 1500, 2500 (ANSI) PN16, PN25, PN40, PN64, PN100, PN160, PN250, PN320, PN420 (DIN) |
| Size Range | 1/2" to 24" (DN15 to DN600) |
| Temperature Range | -46°C to 200°C (-50°F to 392°F) Standard Extended ranges available upon request |
| Actuator Supply Pressure | Typically 4-7 bar (60-100 psi) |
| Optional Features | Limit Switches, Positioners, Solenoid Valves, Manual Override, NAMUR Mounting Interface |
Benefits for Your Operation:
- Reduced Maintenance & Lifetime Cost: The duplex stainless steel construction significantly extends service life in corrosive environments, minimizing downtime and replacement costs.
- Improved Process Efficiency & Control: Automated pneumatic actuation allows for rapid response, precise flow control, and seamless integration with PLC/DCS systems, optimizing your process.
- Enhanced System Safety & Reliability: Compliance with API 6D and robust design principles ensure safe operation under high pressures and in demanding conditions, reducing risk.
- Global Compliance & Compatibility: Manufactured to internationally recognized standards, ensuring easy integration into existing global projects and meeting regional specifications.
- Customizable Solutions: We offer flexibility in material grades, trim options, actuator specifications, and accessories to match your specific application needs.
Frequently Asked Questions (FAQ):
-
Q: What are the main advantages of duplex stainless steel over standard 316 stainless steel for ball valves?
A: Duplex stainless steel offers approximately twice the yield strength and significantly better resistance to stress corrosion cracking and pitting, especially in chloride-containing environments. This makes it suitable for more severe service conditions where standard 316 may fail. -
Q: Can this valve be used in sub-zero or cryogenic applications?
A: The standard temperature range is -46°C to 200°C. For lower temperature cryogenic services (e.g., LNG), special material treatment and extended seat/ seal options can be provided. Please consult our engineering team for specific requirements. -
Q: What types of pneumatic actuators are available, and how do I choose?
A: We supply scotch-yoke or rack-and-pinion type actuators. The choice depends on required torque, supply pressure, and fail-safe needs (double-acting for high torque, spring-return for fail-safe open/close). Our team can assist in selection based on your valve size and operating conditions. -
Q: Are these valves fire-safe certified?
A: Fire-safe design is an optional feature. Valves can be manufactured and tested according to API 607/API 6FA or ISO 10497 standards upon request to meet project specifications for fire protection. -
Q: What control accessories can be integrated with the pneumatic actuator?
A> A full suite of accessories is available, including limit switches (mechanical or proximity) for position feedback, pneumatic positioners for precise control, solenoid valves for remote actuation, and manual overrides for emergency operation. -
Q: What is the typical lead time for an order?
A: Lead time varies based on valve size, pressure class, material grade, and actuator configuration. Standard configurations may have shorter lead times, while fully customized units require more detailed engineering. We provide accurate timelines upon receipt of your detailed inquiry. -
Q: Do you provide documentation like material test reports and inspection certificates?
A: Yes, as an ISO9001 certified manufacturer, we provide comprehensive documentation packages, including Material Test Reports (MTRs), API 6D compliance certificates, and factory test reports (hydro, pneumatic, seat leakage) as standard or upon request. -
Q: Can you supply the valve and actuator as separate units?
A: Yes, we can supply the API 6D ball valve and the pneumatic actuator separately. However, we recommend purchasing the assembled and tested unit to ensure optimal compatibility, performance, and warranty coverage.
Backed by our ISO9001 quality management system and years of experience serving a global clientele across six continents, Shanghai Zhibang Valve delivers products that combine engineering excellence with practical reliability. Our annual export value reflects the trust of international partners in demanding sectors. This API 6D Duplex Stainless Steel Ball Valve with Pneumatic Actuator represents a smart investment in your process automation, offering long-term durability, safety, and control efficiency. For detailed quotations, technical datasheets, or to discuss your specific application requirements, please contact our sales team today.
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1Yr
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001
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