Cast Steel Triple Offset Butterfly Valve 150LBS - API609, Flanged & BW End
Tengs Valve supplies high-quality API609 Cast Steel Triple Offset Butterfly Valves flanged to B16.5 Class 150LBS. Available in carbon steel, stainless steel, and special steel, with high performance, tri-eccentric, hard seal, metal-to-metal seated double flanged construction. Operated by lever, worm gear, or pneumatic drive. Ideal for oil & gas, chemical, power generation, and water treatment applications requiring zero leakage and high performance.
Specifications for Cast Steel Flanged & BW End Triple Offset Butterfly Valve 150LBS
• Design Standard: API 609
• Inspection and Test: API 598
• Pressure Rating: 150LBS / Class 150LB
• Size: 2″ to 60″ (DN50 to DN1500)
• Body Materials: Cast Carbon Steel (WCB, LCB, LCC), Stainless Steel (CF8, CF8M), Special Steel
• Disc: Carbon Steel, Stainless Steel
• Stem Material: Stainless Steel (A182-F6A, F304, F316, F51)
• Actuator: Lever, Worm Gear, Pneumatic Actuator etc.
Triple Offset Butterfly Valve Main Parts and Material List
| Part Name | WCB (Carbon Steel) | CF8 (Stainless Steel 304) | CF8M (Stainless Steel 316) |
|---|---|---|---|
| Body | A216 WCB | A351 CF8 | A351 CF8M |
| Disc | WCB / CF8 / CF8M | A351 CF8 | A351 CF8M |
| Sealing Ring | SS304 / SS316 + Graphite / PTFE / EPDM | SS304 / SS316 + Graphite / PTFE / EPDM | SS316 + Graphite / PTFE / EPDM |
| Stem | A182-F6A / F304 / F316 / F51 | F304 / F316 / F51 | F316 / F51 |
| Bolts/Nuts | A193 B7 / A194 2H | A193 B8 / A194 8 | A193 B8M / A194 8M |
| Packing | Graphite | Graphite | Graphite |
Reference: API609. Materials may vary by model and pressure rating. Contact us for confirmed material certificate.
Flanged & BW Triple Offset Butterfly Valve Dimensions for Class 150LBS
Reference: API609. Dimensions may vary by manufacturer. Contact us for confirmed drawing and quotation.
Industrial Butterfly Valve Dimension Details
Related Butterfly Valve Pages
• Butterfly Valve - Butterfly Valve Series Overview
• Industrial Butterfly Valve - API609 Triple Offset Butterfly Valve
• Centerline Lug-Type Butterfly Valve - Carbon Steel, Bronze Disc, 150LB, Soft Seated
• Ductile Iron Lugged Wafer Butterfly Valve - Soft Seated, PN16
