U Type Double Flange Butterfly Valve

·         Simple structure, good interchangeability, and low price.

·         Two pieces no-pin connection, easy to maintain and disassembly.

·         With less seat rubber, there is less potential for expansion and it is easier to control the torque within the proper range.

·          It is no drop, tensile resistance, leakage prevention and easy to be replaced, the combination of the backrest and the valve seat seal reduced the deflection on the valve seat.

·         The butterfly board has the function of automatic centering, and the butterfly board and valve seat are closely matched.

·         Surface: Polyester, RAL9006, 100μ

·         Face-to-face: EN558-1

·         Counter flange: DN40-DN300, PN10/16/ANS1150

·         BS10 TABLE D/E JIS 10K 16K

·         DN350 -DN600 PN10 or ANS1150 BS10 TABLE D/E