Metal Seated Butterfly Valve, API 609, WCB, 18 Inch, 300 LB

The Pneumatic Metal Seated Butterfly Valve features a triple eccentric design for enhanced sealing and performance. Constructed in accordance with API 609 and made from ASTM A216 WCB material, this 18-inch, DN450 valve is rated for Class 300 LB and PN50 pressure. With double-flanged ends, it ensures a secure and reliable connection in demanding applications.

Product Name: Triple Eccentric Butterfly Valve, Metal-seated
Design Standard: API 609
Body Material: ASTM A216 WCB
Size: 18 Inch, DN450
Pressure: Class 300 LB, PN50
End Connection: Double Flange
Operation: Pneumatic Actuator

We offer a comprehensive range of Triple Eccentric Butterfly Valves designed to meet critical process requirements across various industries such as hydrocarbons, power, chemicals, and fertilizers. The product range includes valves in ASME pressure classes up to 600, with sizes ranging up to 64" (1600 mm), and constructed from materials like 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 specifications. Additionally, the range includes valves for cryogenic services. The metal-seated valves adhere to API 609 standards. Triple-offset Butterfly Valves are bi-directional and provide high-integrity sealing. All machining operations are performed using 5-axis machining centers, with customized welding machines employed for manufacturing.

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 Selection of Body and Trim Materials for a Variety of Medium Services
» Conformance to Standards: ISO 5752, BS 5155, API 609, MSS-SP-68, ASME B16.10, ASME B16.5, DIN 3202