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.
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The pull handle butterfly valve is a bi-directional flow valve that is manually operated with a pull handle. These fittings are ideal for use in sanitary industries, such as brewing and winemaking. It has low flow resistance and features an easy to use and durable design. It comes in three seat material options and various sizes and handles to meet your specific needs. For assistance with different sizes or connections, please reach out to our sales team.
| Size | Pressure Rating (PSI) | Flow Coefficient (Cv) | Weight (lbs) | Break Torque (lbs) - EPDM | Break Torque (lbs) - Silicone | Break Torque (lbs) - FKM |
| 1/2" | 150 | 8 | 2.40 | 35 | 15 | 25 |
| 3/4" | 150 | 20 | 2.31 | 45 | 18 | 35 |
| 1" | 160 | 23 | 3.02 | 75 | 20 | 70 |
| 1-1/2" | 160 | 80 | 2.90 | 130 | 40 | 125 |
| 2" | 160 | 230 | 3.66 | 165 | 55 | 175 |
| 2-1/2" | 140 | 264 | 4.12 | 210 | 70 | 220 |
| 3" | 140 | 372 | 4.95 | 350 | 165 | 310 |
| 4" | 140 | 800 | 7.48 | 540 | 350 | 450 |
| 6" | 110 | 1200 | 16.54 | 1550 | 700 | 750 |