Wholesale Knife Gate Valve MDQ MODEL Uni-directional wafer style knife gate valve for general industrial applications The MDQ model knife gate is a uni-directional wafer 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: 路 Pulp and Paper 路 Power plants 路 Wastewater treatment plants 路 Chemical plants 路 Food and Beverage 路 Bulk handling 路 Mining 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 ANSI B16.5 (class 150) OTHER FLANGE CONNECTION (ON REQUEST) EN1092 PN6/16/25 BS D and E ANSI 125 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.Wholesale Knife Gate Valve website:http://www.mewayvalve.com/knife-gate-valve/