Choosing the Right Type of Seal for Your Application
In this webinar, Don Byres breaks down the different types of mechanical seals CPE Systems Inc. offers, and more importantly, which seal works best for which application.
The Butt-Weld Butterfly Valve is a manually operated bi-directional flow valve with a four position pull handle. Designed for sanitary industries, you can customize this valve to your application with a selection of seat materials, sizes, construction materials, connections, and handles. The butterfly valve has a streamlined, reliable, durable design that is field-serviceable and has low resistance to flow. If you require a different size or fitting please contact our sales team.
| Size | Pressure Rating (PSI) | Flow Coefficient (Cv) | Weight (lbs) | Break Torque (lbs) - EPDM | Break Torque (lbs) - Silicone | Break Torque (lbs) - FKM |
| 0.5" | 150 | 8 | 2.40 | 35 | 15 | 25 |
| 0.75" | 150 | 20 | 2.31 | 45 | 18 | 35 |
| 1" | 160 | 23 | 3.06 | 75 | 20 | 70 |
| 1.5" | 160 | 80 | 2.90 | 130 | 40 | 125 |
| 2" | 160 | 230 | 3.65 | 165 | 55 | 175 |
| 2.5" | 140 | 264 | 4.14 | 210 | 70 | 220 |
| 3" | 140 | 372 | 4.99 | 350 | 165 | 310 |
| 4" | 140 | 800 | 7.82 | 540 | 350 | 450 |
| 6" | 110 | 1200 | 16.54 | 1550 | 700 | 750 |
| 8" | 110 | 2110 | 28.40 | 680 | 520 | 550 |