Double Eccentric Flanged Butterfly Valve

Designing standard: BS5155 AWWA C504
Connection flange: DIN2532 PN10, DIN2533 PN16, BS4504, ANSI B16.1
Dimension: DN3202 ISO5752

Structure Features:
1 The double eccentric structure reduces friction of the sealing ring, providing the valve a long service life.
2 T structure of the disc sealing ring, the sealing pair is linear sealing.
3 As the valve is fully closed, the leakage in sealing testing can be lowered to zero.
4 By replacing materials of disc sealing ring, O-ring, disc, body and stem, this valve can be used in various medium and temperature.