ASTM A351 CF8 Wafer Butterfly Valve, API 609, DN250, PN16

The ASTM A351 CF8 Wafer Butterfly Valve Factory specializes in manufacturing high-performance triple eccentric butterfly valves that adhere to API 609 standards. These valves feature a cast stainless steel body made from ASTM A351 CF8, ensuring durability and corrosion resistance. Available in a 10-inch (DN250) size, they have a pressure rating of Class 150 LB (PN16), making them suitable for various industrial applications. The valves are equipped with wafer ends for easy installation between pipe flanges and are operated via a worm gear, providing reliable control.

Product Name: ASTM A351 CF8 Wafer Butterfly Valve
Type: Triple Eccentric Butterfly Valve
Design Standard: API 609
Body Material: ASTM A351 CF8
Size: DN250, 10 Inch
Pressure: PN16, Class 150 LB
End Connection: Wafer
Operation: Worm Gear
Medium: Water, Oil, Gas, etc.
Temperature Range: -196°C to 550°C

We provide a wide range of Triple Eccentric Butterfly Valves, which come in various pressure classes, body styles, and materials. These valves are designed to meet critical process requirements across diverse industries, including hydrocarbon, power, chemicals, fertilizer, and more. The product range includes valves in ASME classes up to Class 600 LB, with sizes up to 64 Inch (1600 mm). They are available in carbon steel, stainless steel, and alloy steels, and can operate at temperatures as high as 538°C (1000°F). Based on customer requirements, valves in higher pressure classes, larger sizes, and other materials can also be provided. The range also covers valves for cryogenic services. The metal-seated valves comply with API 609. Triple Eccentric Butterfly Valves offer truly bi-directional operation and high-integrity sealing. All machining operations are performed on 5-axis machining centers, and customized welding machines are used in the manufacturing process.

Technical Specification

» Type: Triple Eccentric Butterfly Valve
» Size Ranges: 2-48 Inch (DN50-DN1200) (Larger sizes available upon request)
» Pressure Ratings: Class 150-600 LB (PN10-PN100)
» Body Materials: Carbon Steel (ASTM A216 WCB), Stainless Steel (ASTM A351 CF8, CF8M, CF3, CF3M), Low-Temperature Carbon 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
» Temperature Range: Metal Seat: -29°C to 425°C, Metal Seat (Cryogenic): -196°C to 121°C
» Ends Connections: Wafer, Lugged, Double Flanged, Butt Weld, or Grooved
» Actuations: Manual, Pneumatic, Electric, Hydraulic, Counterweight, Electro-hydraulic

Product Features

» Lockable Lever
» Site Maintenance
» Ease of Automation
» Positive Tight Shut-off
» Optional Top Flanges to ISO 5211
» Suitable for Both Gaseous and Liquid Services
» Wide Range of Body and Trim Materials for Various Medium Services
» Compliance with ISO 5752, BS 5155, API 609, MSS-SP-68, ASME B16.10, ASME B16.5, DIN 3202