API 609 Category B Centerline Lug-Type Butterfly Valve – Carbon Steel (A216 WCB), Bronze Disc (B148 C95800), 150LB, Soft Seated
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 (Material List)
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 |
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.
For More Details, Contact our Sales Team!