Double Flange Butterfly Valve
Double Flange Butterfly Valve is a flagship heavy-duty soft-seal product from Laux Valve, a professional valve manufacturer founded in 2011. This vulcanized seat butterfly valve ranges DN50–DN2400 (2"–96"), fully compliant with EN593, API609 and ISO5211 international standards.
It supports PN10/PN16/Class125/150 pressure grades, with DIN558-1 Series 13 standard face-to-face length and 16Bar maximum working pressure. All raw materials follow ASTM specifications, including ductile iron, stainless steel, duplex steel bodies and multi-type rubber seats (EPDM/NBR/FKM).
The double full-flange design provides excellent rigidity for municipal water, chemical and large-bore industrial pipelines. Custom material, dimension and actuator solutions are available for global buyers.
