Lug Triple Eccentric Butterfly Valve, API 609, A890 5A, 4 IN

The China Lug Type Butterfly Valve Plant specializes in manufacturing high-quality triple eccentric butterfly valves that adhere to API 609 standards. These valves feature an ASTM A890 5A body and a MONEL K500 shaft, ensuring durability and corrosion resistance. Available in a 4-inch (DN100) size, they have a pressure rating of Class 150 LB (PN16) and are equipped with RF flanged ends for secure connections. The valves are operated via a worm gear, providing reliable control and smooth operation.

Product Name: Lug Type Triple Eccentric Butterfly Valve
Type: Triple Eccentric Butterfly Valve
Design Standard: API 609
Body Material: ASTM A890 5A
Shaft Material: MONEL K500
Size: 4 Inch, DN100
Pressure: Class 150 LB, PN20
End Connection: Lug
Operation: Worm Gear
Medium: Sea Water
Temperature Range: -29°C to 150°C

We provide a wide selection of Triple Eccentric Butterfly Valves, available in various pressure classes, body styles, and materials. These valves are designed to meet critical process demands across multiple industries, including hydrocarbon, power, chemicals, and fertilizers. The product range includes valves in ASME classes up to 600 LB, with sizes up to 64 Inch (1600 mm). They are made from carbon steel, stainless steel, and alloy steels, and are suitable for temperatures as high as 538°C (1000°F). Additionally, we can offer valves in higher pressure classes, larger sizes, and alternative materials based on customer requirements. The range also includes valves for cryogenic applications. The metal-seated valves comply with API 609 standards. Triple Eccentric Butterfly Valves provide true bi-directional functionality and ensure high-integrity sealing. All machining processes are performed on 5-axis machining centers, and customized welding machines are used in the manufacturing process.

Technical Specification

» Size Range: 2-40 Inch (DN50-DN1000) (Larger sizes upon request)
» Pressure Ratings: Class 150 LB (PN10, PN16)
» Body Material: ASTM A890 4A, 5A, 6A
» Seat Material: Fully metal seat, SS + Graphite Seat, PTFE Seat
» Operation: Handle, Worm Gear, Pneumatic, Electric
» Temperature Range:
   Metal Seat: -29°C to 425°C
   PTFE Seat: -29°C to 150°C
» End Connections: Wafer, Lugged, Double Flanged, Butt Weld, Grooved
» Actuators: Manual, Pneumatic, Electric, Hydraulic, Counterweight, Electro-hydraulic

Product Features

» Lockable Lever: Ensures secure positioning and prevents unauthorized operation.
» Site Maintenance: Easy to maintain on-site, reducing downtime and maintenance costs.
» Ease of Automation: Compatible with various automation systems for seamless integration.
» Positive Tight Shut-Off: Achieves reliable sealing with zero leakage.
» Optional Top Flanges to ISO 5211: Provides compatibility with a wide range of actuators.
» Qualified for Both Gaseous and Liquid Services: Suitable for diverse applications in gas and liquid media.
» Broad Line of Body and Trim Materials: Offers a variety of materials to meet different medium service requirements.
» Compliance with Major Standards: Adheres to international standards including ISO 5752, BS 5155, API 609, MSS-SP-68, ASME B16.10, ASME B16.5, and DIN 3202.