Pneumatic Actuated Butterfly Valve, A351 CF8, 48 IN, 150 LB

The Pneumatic Actuated Butterfly Valve features a triple eccentric design, manufactured to API 609 and ASTM A351 CF8 standards. With a 48-inch (DN1200) size, PN16, and Class 150 LB pressure rating, the valve comes with double-flanged ends for secure installation and is equipped with a pneumatic actuator for efficient operation.

Product Name: Triple Eccentric Butterfly Valve, Bi-directional, Metal Seated
Design Standard: API 609
Body Material: ASTM A351 CF8
Size: DN1200, 48 Inch
Pressure: PN16, Class 150 LB
End Connection: Double Flange
Operation: Pneumatic Actuated

We offer a diverse selection of Triple Eccentric Butterfly Valves, designed to meet the critical process needs of industries such as hydrocarbons, power generation, chemicals, and fertilizers. These valves are available in a wide range of pressure classes, body styles, and materials, with sizes reaching up to 64" (1600 mm) and capable of handling temperatures up to 538°C (1000°F). The product line includes valves in ASME classes up to 600 and can be customized for higher pressure ratings, larger sizes, or alternative materials as required by the customer. KOSEN also offers valves designed for cryogenic applications. Conforming to API 609, these triple-offset valves are bi-directional and provide high-integrity sealing. All machining operations are performed on 5-axis machining centers, and customized welding machines ensure the highest precision in manufacturing.

Technical Specifications

» Size Range: 2-64 Inch (DN50-DN1600), with larger sizes available upon request
» Pressure Ratings: Class 150-600 LB (PN10-PN100)
» Body Material: Carbon Steel (ASTM A216 WCB), Stainless Steel (ASTM A351 CF8, CF8M, CF3, CF3M), Low Temperature Steel (ASTM A352 LCB, LCC)
» Shaft Material: 17-4PH, SS410, XM-19
» Seat Material: Fully Metal Seat, SS + Graphite Seat
» Operation: Handle, Worm Gear, Pneumatic, Electric
» End Connections: Wafer, Lugged, Double Flanged, Butt Weld, Grooved
» Actuations: Manual, Pneumatic, Electric, Hydraulic, Counterweight, Electro-hydraulic
» Temperature Range:
   Metal Seat: -29°C to 425°C
   Cryogenic Metal Seat: -196°C to 121°C
» Medium: Water, Oil, Gas, etc

Product Features

» Lockable lever for secure operation
» Easy maintenance on-site
» Simple automation options
» Positive tight shut-off for leak-proof operation
» Optional top flanges to ISO 5211 for actuator mounting
» Suitable for both gaseous and liquid services
» Wide variety of body and trim materials for different medium services
» Compliance with ISO 5752, BS 5155, API 609, MSS-SP-68, ASME B16.10, ASME B16.5, DIN 3202