Product Name: Series 83F
Triple Eccentric High Performance Butterfly Valves, Flanged Type
Specification：
● Size Range :DN65 to DN1800 (2½” to 72”)
● Material : CF8M/CF8/WCB
● Temperature Range: Laminated seat -75°C~550°C Solid metal seat -196°C~760°C
● Pressure Rating: ANSI CLASS 150, CLASS 300
Design Feature:
- Virtually no rubbing from the resilient seal on the seating surface. This enhances the life and performance of the elastomeric disc seal and thereby preventing wear and consequent leakage.
- Disc seal ring designed to be flex could self-adjustment in different pressure and temperature and compress elastically on sealing surface to achieve the best sealing function.
- Body seat with satellite #21 hard face overlay provide long service life,other materials is available on customer request.
