ASTM A216 WCB Lug Butterfly Valve, API 609, 2-64 IN, Pneumatic

Product Name: ASTM A216 WCB Lug Butterfly Valve
Type: Triple Offset Butterfly Valve
Design Standard: API 609
Body Material: ASTM A216 WCB, Cast Carbon Steel
Size Range: 2-64 Inch (DN50-DN1600)
Pressure Ratings: Class 150-600 LB (PN10-PN100)
End Connection: Lug Ends
Operation: Pneumatic Actuator
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 diverse industries, including hydrocarbons, power generation, chemicals, fertilizers, and more. The product range covers valves in ASME pressure classes up to Class 600, with sizes up to 64 in. (1600 mm), manufactured from carbon steel, stainless steel, and alloy steels, and suitable for operating temperatures of 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 additionally includes valves designed for cryogenic service. The metal-seated valves conform to API 609. Triple-offset butterfly valves are truly bidirectional and provide high-integrity sealing performance. All machining operations are performed on advanced 5-axis machining centers, and customized welding machines are utilized to ensure consistent quality and precision during manufacturing.

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
» Easy site maintenance
» Ease of automation
» Positive tight shut-off
» Optional top flange to ISO 5211
» Suitable for both gaseous and liquid services
» Wide range of body and trim materials for various service media
» Compliant with ISO 5752, BS 5155, API 609, MSS-SP-68, ASME B16.10, ASME B16.5, and DIN 3202