Valvesonly Europe is one of the best Super duplex gate valve manufacturer in Germany. Super Duplex gate vales are made of steel. Substances in the duplex category have various standards, including super duplex, duplex, and lean duplex grades. One kind of Super Duplex Valve made of this steel is the super duplex stainless steel gate valve. The super duplex valve is made up of a hand wheel, a threaded stem that extends from the hand wheel to the gate within the body, and the gate and body. Material: Super Duplex Steel(F55) Size: 1/2" - 24”, Class: 150 to 2500,PN25-PN450 End : flanged, socket weld, butt weld, threaded Operation: handwheel, electric actuated, pneumatic actuated Types of Super Duplex Valve: Super Duplex Globe Valves. Super Duplex Ball Valves. Super Duplex Needle Valves. Super Duplex Butterfly Valves. Super Duplex Check Valves. For more details visit here : https://www.valvesonlyeurope.com/product/904l-flanged-gate-valve/