Carbon Steel Butterfly Valves, A216 WCB, 18 Inch, CL150, Lug

Product Name: Carbon Steel Butterfly Valves
Type: Triple Offset Butterfly Valve
Body Material: Carbon Steel ASTM A216 WCB
Size: 18 Inches, DN450, 450 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 diverse industries such as hydrocarbons, power generation, chemicals, and fertilizers. The product range includes 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 up to 538 °C (1000 °F). Valves in higher pressure classes, larger sizes, and alternative materials are available based on customer requirements. The range also includes valves designed for cryogenic service. The metal-seated valves conform to API 609. Triple-offset butterfly valves are fully bi-directional and provide high-integrity sealing performance. All machining operations are performed on advanced 5-axis machining centers, and customized welding machines are employed to ensure precision and consistent 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
» 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 service.
» ISO 5752, BS 5155,API 609, MSS-SP-68,ASME B16.10,ASME B16.5, DIN 3202