- Prevents back-flow of process media
- Very little back pressure to seal
- Suitable for vertical and horizontal installations
The SC combines superior flow rate with maximum versatility. With stainless wetted parts and hardware, top entry design, and extremely low back pressure requirements, these flanged valves are the perfect choice for back-flow prevention in large diameter lines, both vertical and horizontal. The SC is available in PVC with either EPDM or FPM seals.