ASTM A216 WCB Butterfly Valves, API 609, 46 IN, 150 LB, Lug

Product Name: ASTM A216 WCB Butterfly Valves
Type: Triple Offset Butterfly Valve
Design Standard: API 609
Body Material: ASTM A216 WCB, Cast Carbon Steel
Size: 46 Inches, DN1150, 1150 mm
Pressure: Class 150 LB, PN20
End Connection: Lug Ends
Operation: Gear
Temperature Range: -196°C to 550°C

We offer a comprehensive range of Triple Eccentric Butterfly Valves in various pressure classes, body styles, and materials to meet critical process requirements across industries such as hydrocarbons, power generation, chemicals, fertilizers, and more. The product range includes valves in ASME classes up to 600, with sizes up to 64" (1600 mm), manufactured in carbon steel, stainless steel, and alloy steels, and suitable for temperatures up to 538 °C (1000 °F). Based on customer requirements, valves in higher pressure classes, larger sizes, and alternative materials can also be supplied. The range includes valves designed for cryogenic service as well. All metal-seated valves conform to API 609. Triple-offset butterfly valves are fully bi-directional and provide high-integrity, reliable sealing. All machining operations are performed on advanced 5-axis machining centers, and customized welding machines are employed to ensure precision, consistency, and superior product quality.

Technical Specification

» Product: Triple Eccentric Butterfly Valve
» Size Ranges: 2-64 Inch (DN50-DN1600) (Larger sizes 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 for secure positioning
» Easy on-site maintenance
» Facilitates automation for actuator integration
» Positive, tight shut-off for reliable sealing
» Optional top flange compatible with ISO 5211
» Qualified for both gaseous and liquid services
» Wide selection of body and trim materials suitable for a variety of media
» Complies with international standards: ISO 5752, BS 5155, API 609, MSS SP-68, ASME B16.10, ASME B16.5, DIN 3202