Triple Offset Butterfly Valve, API 609, A351 CF8, 8 IN CL150

The China Triple Offset Butterfly Valve, manufactured to API 609 standards, features an ASTM A351 CF8 body for superior corrosion resistance. With an 8-inch (DN200) size, Class 150 LB, and PN16 pressure rating, it is designed for high-performance fluid control. The metal-seated valve ensures durable sealing in demanding applications. Equipped with flanged ends for secure installation and worm gear operation for precise control.

Product Name: Metal Seated Triple Offset Butterfly Valve
Design Standard: API 609
Body Material: ASTM A351 CF8
Size: DN200, 8 Inch
Pressure: PN16, Class 150 LB
End Connection: Flanged
Operation: Worm Gear

We offer a comprehensive range of Triple Eccentric Butterfly Valves in various pressure classes, body styles, and materials, designed to meet critical process requirements across industries such as hydrocarbons, power generation, chemicals, and fertilizers. The product range includes valves in ASME classes up to 600 LB, with sizes up to 64 Inch (1600 mm), and materials such as carbon steel, stainless steel, and alloy steels, suitable for temperatures up to 538°C (1000°F). Valves in higher pressure classes, larger sizes, and other materials are available based on customer requirements. The range also includes valves for cryogenic services.

The metal-seated valves conform to API 609, and the Triple-Offset Butterfly Valves are truly bi-directional, offering high-integrity sealing. All machining operations are performed on 5-axis machining centers, and customized welding machines are used in the manufacture of these products.

Technical Specifications

» Size Range: 2-64 Inch (DN50-DN1600) (Larger sizes 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 Temp Steel (ASTM A352 LCB/LCC)
» Shaft Material: 17-4PH, SS 410, 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
» End Connections: Wafer, Lugged, Double Flanged, Butt Weld, Grooved
» Actuators: Manual, Pneumatic, Electric, Hydraulic, Counterweight, Electro-hydraulic
» Medium: Water, Gas, Oil, etc.

Product Features

» Lockable Lever
» Site Maintenance
» Ease of Automation
» Positive Tight Shut-Off
» Optional Top Flanges to ISO 5211
» Qualified for Both Gaseous and Liquid Services
» Broad Line of Body and Trim Materials for a Variety of Medium Services
» Compliance with International Standards:
   ISO 5752
   BS 5155
   API 609
   MSS SP-68
   ASME B16.10
   ASME B16.5
   DIN 3202