Susin i-tork india [p] ltd. Manufactures globe control valve, opgl. Susin i-tork india [p] ltd. Is an iso 9001:2000 certified high precision component manufacturing company. The globe control valve incorporates piston cylinder actuators. It can be easily disassembled with the facility to remove bonnet and bolt easily. It is made of carbon steel, chrome-molly, ss, alloy 20, monel titanium and other castings