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Hangna soft seated and metal seated valves are widely used in water & waste water treament,include:ball valve,butterfly valve,check valve,gate valve,globe valve,plug valve,Y strainer,valve's flanges and pipe fittings etc.
Hangna range of ball valve,butterfly valve,check valve,gate valve,globe valve,plug valve,Y strainer,valve's flanges and pipe fittings are used for Steam and Boiler's application.
The refining industry has undergone many changes, from the methods of processing to the length of time that they operate their process units. Hangna range of valves are used in refining industry with varied pressure & temperature ratings.
Raffinate,Corrosive attacks,Lethal media,Phosgene GAS, Isocyanate, Polyethylene etc services can be found in Chemical and Petrochemical plants.Hangna range of valves are used in petrochemical industry with varied pressure & temperature ratings.
Advanced production techniques and pipeline processes in oil & gas applications are creating a demand for not only a new way of operating, but reliable types of equipment and valves. Hangna range of valves are used in oil & gas industries with varied pressure & temperature ratings.
The screw threads of NRS gate valve lift the gate are exposed to fluid being controlled by the valve. This can cause problems if the fluids tend to foul the threads. So the non risint stem gate valve are usually on the clean liquid or gases.Rising stem gate valve have the threads external to the valve.
