Double Eccentric Double Flange Butterfly Valve is a high-performance hard-wearing valve series manufactured by Laux Valve, a reliable valve producer established in 2011. This two-offset double flange butterfly valve ranges DN100–DN1400 (4"–72"), conforming to BS5155, MSS SP 68 and API598 standards, supporting PN10/PN16/Class150 pressure grades up to 25Bar working pressure.
The unique double eccentric design minimizes seat friction to extend service life, with double full flange construction ensuring robust pipeline connection. All spare parts adopt ASTM standard raw materials such as ductile iron, stainless steel and NBR sealing rubber. It is widely used for municipal water, power plant and chemical industrial pipelines. Custom materials, dimensions and actuator packages are offered for global engineering buyers.
