API 609 Centerline Lug-Type Butterfly Valve - Carbon Steel (A216 WCB), Bronze Disc, 150LB
The Centerline Lug-type Butterfly Valve is engineered for reliable performance in industrial flow control applications. Featuring a Carbon Steel (ASTM A216 WCB) body, Bronze Disc (ASTM B148 C95800), and soft sealing seat, this valve ensures bubble-tight shutoff with low operating torque. Rated for ANSI 150LB pressure, compliant with API 609 standards, it is ideal for water, oil & gas, HVAC, and chemical processing systems.
Key Features & Benefits
• Centerline Design – Reduces wear and ensures smooth operation.
• Design Standard: API 609
• Lug-Type Configuration – Enables easy installation/removal without full pipe disassembly.
• Soft Seat (EPDM/PTFE) – Excellent sealing performance, compliant with FDA/WRAS standards.
• Durable Materials – A216 WCB carbon steel body for strength, C95800 bronze disc for corrosion resistance.
• 150LB Pressure Class – Meets ANSI standards for medium-pressure applications.
• Operation: Lever, Gear, or Actuated.
Material Specifications
| Valve Part | Material | Standard |
|---|---|---|
| Body | Carbon Steel | ASTM A216 WCB |
| Disc | Bronze | ASTM B148 C95800 |
| Seat | EPDM / PTFE | Soft Sealing |
| Stem | Stainless Steel (Optional) | ASTM A276 304/316 |
| Bolts & Nuts | Carbon Steel / SS | ASTM A193 B7 / A194 2H |
Reference: API 609. Materials may vary by model and pressure rating. Contact us for confirmed material certificate.
Applications
• Water & Wastewater Treatment Plants
• Oil & Gas Pipelines
• HVAC & Fire Protection Systems
• Chemical & Process Industries
• Power Generation & Marine Applications
Why Choose Our Valve?
• API 609 Certified – Reliable performance under industrial standards.
• Soft Seat Design – Zero leakage, low torque operation.
• Robust Material – WCB body + C95800 disc for corrosion resistance.
• Lug-Type – Easy installation in dead-end service.
Related Butterfly Valve Pages
• Butterfly Valve - Butterfly Valve Series Overview
• Industrial Butterfly Valve - API609 Triple Offset Butterfly Valve
• Ductile Iron Lugged Wafer Butterfly Valve - Soft Seated, PN16
• Wafer & Lug Type Triple Offset Butterfly Valve - 150LBS to 600LBS
