MSS SP-68 Butterfly Valve, A216 WCB, 56 Inch, Triple Offset

Product Name: MSS SP-68 Butterfly Valve, Triple Offset
Design Standard: API 609, MSS SP-68
Body Material: ASTM A216 WCB
Disc Material: ASTM A217 CA15
Size: 56 Inch, DN1400
Pressure: Class 150 LB, PN20
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 hydrocarbon, power, chemical, and fertilizer. The product range includes valves in ASME classes up to 600, sizes up to 64" (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 alternative materials are available upon customer request. The range also includes valves designed for cryogenic service. All metal-seated valves conform to API 609 and provide true bi-directional, high-integrity sealing. All machining operations are performed on advanced 5-axis machining centers, and customized welding equipment is employed to ensure precision and quality in the manufacture of these valves.

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
» On-Site Maintenance Capability
» Ease of Automation
» Positive, Tight Shut-Off
» Optional Top Flanges per ISO 5211
» Suitable for Both Gaseous and Liquid Services
» Wide Range of Body and Trim Materials for Various Media
» Compliant with ISO 5752, BS 5155, API 609, MSS-SP-68, ASME B16.10, ASME B16.5, DIN 3202