Knife Gate Valve factory MDO MODEL Bi-directional wafer style knife gate valve for general industrial and water applications The MDO model knife gate is a bi-directional valve designed for general industrial service applications. The design of the body and seat assures non-clogging shutoff on suspended solids in industries such as: 鈼廤astewater treatment plants 鈼廋hemical plants 鈼廎ood and Beverage 鈼廵tc. Sizes DN 50 to DN 1200 (larger diameters on request) Working pressure DN 50 to DN 250: 10 bar DN 300 to DN 400: 6 bar DN 450: 5 bar DN 500 to DN 600: 4 bar DN 700 to DN 1200: 2 bar Standard flange connection EN1092 PN10 OTHER FLANGE CONNECTION (ON REQUEST) EN558-1 serie20 (DIN3202 K1) up to DN 500. Directives DIR 2006/42/CE (MACHINES) DIR 2014/68/EU (PED) Fluid: Group 1(b), 2 (Cat. I, mod. A) DIR 2014/34/EU (ATEX) Please contact Meway for information and availability of categories and zones.Knife Gate Valve factory website:http://www.mewayvalve.com/knife-gate-valve/