Triple Offset Lug Butterfly Valve - API609, Metal Seated, 2" to 60"
Tengs Valve supplies high-quality Triple Offset Lug Butterfly Valves in metal seated, eccentric, high-performance design. Manufactured to API 609 standard, these valves are available in Lug-Wafer type, with carbon steel and stainless steel body materials. Sizes range from 2″ to 60″ with pressure ratings from 150LBS to 600LBS. Operated by lever, worm gear, or pneumatic actuator. Ideal for oil & gas, chemical, power generation, and water treatment applications requiring zero leakage and high performance.
Specifications for Cast Steel Triple Offset Lug Butterfly Valve
• Design Standard: API 609
• Inspection and Test: API 598
• Pressure Rating: 150LBS, 300LBS, 600LBS
• Size: 2″ to 60″ (DN50 to DN1500)
• Body Materials: Cast Carbon Steel, Stainless Steel
• Disc: Carbon Steel, Stainless Steel
• Stem Material: Stainless Steel
• Actuator: Lever, Worm Gear, Pneumatic Actuator etc.
Triple Offset Lug Butterfly Valve Materials 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 | 420 / 304 / 316 | 304 / 316 | 316 |
| Bolts/Nuts | A193 B7 / A194 2H | A193 B8M / A194 8M | A193 B8M / A194 8M |
| Packing | Graphite | Graphite | Graphite |
Reference: API609. Materials may vary by model and pressure rating. Contact us for confirmed material certificate.
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