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API 609 Compliant Pneumatic Butterfly Valve With Stainless Steel Disc and Lug Body Design

API 609 Compliant Pneumatic Butterfly Valve With Stainless Steel Disc and Lug Body Design photo-1
API 609 Compliant Pneumatic Butterfly Valve With Stainless Steel Disc and Lug Body Design photo-2
API 609 Compliant Pneumatic Butterfly Valve With Stainless Steel Disc and Lug Body Design photo-3
API 609 Compliant Pneumatic Butterfly Valve With Stainless Steel Disc and Lug Body Design photo-4
API 609 Compliant Pneumatic Butterfly Valve With Stainless Steel Disc and Lug Body Design photo-5

Product Spotlights

This API 609 compliant pneumatic butterfly valve features a durable stainless steel disc and practical lug body design. It ensures fire-safe, bi-directional sealing for critical applications in oil & gas, chemical, and power industries. The pneumatic actuation enables automated control, while the lug design simplifies installation and maintenance. Built to international standards with customizable options, it offers reliable performance, enhanced safety, and reduced lifecycle costs for global industrial operations.
Negotiable MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Body Design:
Lug Type
Disc Material:
Stainless Steel
Standard Compliance:
API 609
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
Body Design Lug Type
Disc Material Stainless Steel
Standard Compliance API 609
Actuator Type Pneumatic (Double Acting / Spring Return)
Connection Type Wafer / Lug (Optional)
Pressure Rating ANSI Class 150 / PN16 (Customizable)
Temperature Range Available upon request
Seat Material PTFE / EPDM / Other Elastomers (Optional)
Body Material Carbon Steel / Stainless Steel (Optional)
Port Size 2“ to 48“ (Customizable)

As a professional valve manufacturer established in 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. is proud to introduce our high-performance API 609 Compliant Pneumatic Butterfly Valve. Engineered for demanding industrial applications, this valve combines robust construction with precise pneumatic actuation to deliver reliable flow control in critical processes. With an annual export value reflecting our global reach across North America, South America, Europe, Asia, and beyond, we understand the need for valves that meet stringent international standards and perform consistently under pressure.

Our valve is designed with a stainless steel disc and a versatile lug body design, offering superior corrosion resistance and easy installation between flanges without needing long through-bolts. The compliance with API 609 standards ensures it meets the rigorous requirements for fire-safe and bi-directional sealing performance, making it a trusted choice for oil & gas, chemical processing, power generation, and water treatment industries.

Core Features & Technical Advantages:

  • API 609 Compliance: Guarantees fire-safe design, bi-directional shut-off capability, and adherence to dimensional and testing standards critical for safety and interchangeability.
  • Premium Stainless Steel Disc: Provides excellent resistance to corrosion, erosion, and high temperatures, ensuring long service life and maintaining sealing integrity.
  • Lug Body Design: Allows for dead-end service and simplifies installation/removal, as the valve can be bolted directly between flanges using its threaded lugs.
  • Efficient Pneumatic Actuation: Enables rapid, automated open/close cycles. Options include double-acting or spring-return (fail-safe) configurations for process safety.
  • High-Performance Seat: Utilizes advanced elastomers like PTFE or EPDM, offering tight shut-off, chemical compatibility, and a wide temperature range.
  • Robust Construction: Available in various body materials like carbon steel or stainless steel, finished to high standards for durability in harsh environments.

Technical Specifications:

Parameter Specification / Option
Standard API 609 7th Edition / API 609 8th Edition
Body Design Lug Type (Wafer type optional)
Disc Material Stainless Steel (SS316, SS304)
Pressure Rating ANSI Class 150, PN16 (Higher classes available)
Port Size Range 2" (DN50) to 48" (DN1200) (Customizable)
Actuator Type Pneumatic (Double Acting / Spring Return)
Seat Material PTFE, EPDM, NBR, Viton (Optional)
End Connection RF (Raised Face) Flange, as per ANSI B16.5
Operation 0-90 Degree Quarter Turn
Temperature Range Depends on seat material (Available upon request)

Benefits for Your Operation:

  • Enhanced Safety & Compliance: The API 609 fire-safe design and testing provide an added layer of protection for personnel and assets in flammable service applications.
  • Reduced Maintenance & Downtime: The durable stainless steel disc and robust seat materials minimize wear, leading to longer service intervals and lower lifecycle costs.
  • Operational Flexibility: The pneumatic actuation allows for seamless integration into automated control systems (DCS, PLC), enabling remote operation and improving process efficiency.
  • Simplified Installation & Service: The lug design permits easy valve isolation and removal without disassembling the entire pipeline, saving time and labor during maintenance.
  • Global Supply Reliability: Supported by our ISO9001-certified manufacturing processes and efficient logistics from major ports like Shanghai, Guangzhou, and Hong Kong, we ensure timely and consistent delivery to your project sites worldwide.

Backed by our ISO9001 certification and nearly a decade of manufacturing expertise since 2016, Shanghai Zhibang Valve delivers products that meet the exacting demands of a global clientele across diverse markets from North America to Oceania. Our commitment to quality control, from material sourcing to final testing, ensures every API 609 Pneumatic Butterfly Valve performs as specified. With an annual export volume demonstrating our capacity and reliability, we are equipped to support your projects with competitive solutions. Choose our valve for a combination of standard compliance, durable construction, and automated performance that protects your processes and enhances operational efficiency. Contact us today to discuss your specific requirements or to request a detailed quotation.

Frequently Asked Questions (FAQ)

  1. Q: What is the key advantage of API 609 compliance for this butterfly valve?
    A: API 609 compliance ensures the valve is designed and tested for fire-safe service and bi-directional sealing. This is crucial for applications involving flammable fluids, as it provides an additional safety margin by maintaining seal integrity under extreme heat conditions.
  2. Q: Can this pneumatic valve be configured for fail-safe operation?
    A: Yes, absolutely. We offer spring-return (single-acting) pneumatic actuators as an option. In the event of air supply failure or a emergency shutdown signal, the valve will automatically return to a predefined safe position (either fully open or fully closed).
  3. Q: Is the lug body design suitable for dead-end service?
    A: Yes, that is one of the primary benefits of the lug design. The threaded lugs allow the valve to be bolted directly to a flange on one side, supporting the pipeline end and allowing you to blank off the opposite side, which is ideal for tank outlets or similar applications.
  4. Q: What are the available options for seat material, and how do I choose?
    A: Common options include PTFE for wide chemical resistance and low friction, EPDM for water and steam services, NBR for oil-based fluids, and Viton for higher temperatures and aggressive chemicals. The choice depends on your specific fluid media, temperature, and pressure. Our technical team can assist in selection.
  5. Q: What is the typical lead time for an order of these valves?
    A: Lead times vary based on size, material specifications, and order quantity. For standard configurations, we often maintain some inventory. For large or customized orders, we provide a clear production schedule. Our efficient shipment from ports like Shanghai helps minimize overall delivery time.
  6. Q: Does the valve come with the pneumatic actuator, or is it sold separately?
    A: We typically supply the valve as a complete package, including the pneumatic actuator, mounting bracket, and necessary accessories, pre-assembled and tested. This ensures optimal performance and saves you time on site.
  7. Q: Are customizations like different flange standards or special coatings available?
    A: Yes, we offer a range of customizations. This includes different flange face finishes (RF, FF), standards (ANSI, DIN, JIS), and protective coatings like epoxy or galvanizing upon request. Please provide your detailed requirements for a tailored solution.
  8. Q: What after-sales support do you provide?
    A: We provide comprehensive technical documentation, including manuals, test reports, and material certificates. Our support extends to installation guidance, troubleshooting assistance, and the availability of spare parts like seals and gaskets to ensure long-term valve performance.
Product Tags: API 609 Butterfly Valve , Pneumatic Lug Butterfly Valve , Stainless Steel Disc Butterfly Valve

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Gold Verified Supplier
1Yr
Verified Business License
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001