, we provide long-lasting double eccentric butterfly valves known for their dependability, having met the stringent ISO standards.
DISAI The eccentric principle is that the stem shaft is both deviated from the valve body center,also deviated from the seat. The double eccentricity effect allows the butterfly plate to quickly detach from the valve seat when the valve is opened, greatly eliminates unnecessary excessive
PRODUCT FEATURES
-Drop tight shut-off at rated pressure.
-Low operating torque requirement.
-WRAS approval for potable water.
Zero-eccentric butterfly valves have no offset and are suitable for low pressure, cryogenic and general-purpose applications where tight shutoff is not important.
-DESIGN: EN593
-Flange connection according to EN1092-2 PN10 PN16 PN25 PN40
-Internal&External epoxy coating
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