Water Seal Globe Valve
The water-sealed globe valve designed by Dazhong Valve Group is designed and manufactured according to the national standard GBI2235. The connecting end is flanged and welded. The stuffing box is designed as a water-tight structure. The valve stem is quenched and tempered and surface nitrided. It is made of austenitic stainless steel connected to the sealing seat or body by surfacing welding, and the sealing is reliable.
Water-sealed globe valve is suitable for use in the return water condensing system of thermal power plants with nominal pressure PN2.5-4.0MPa and operating temperature of 0-425°C, as well as system pipelines that require isolation from the atmosphere in petroleum and chemical industries. The medium in the pipeline, the applicable medium is: water, oil, steam and non-corrosive
The product is designed and manufactured according to the national standard GBI2235, with novel structure, reasonable selection of materials and beautiful appearance. The connecting end has flanges and welding, which can be designed into a water-tight structure according to the stuffing box, and the water packing of 0.6-1.6MPa can be connected. Low friction and good sealing can isolate the system from the atmosphere and ensure good air tightness.
The valve stem is quenched, tempered and surface nitrided, and has good corrosion resistance, scratch resistance and wear resistance.
Compact structure, flexible operation, convenient maintenance and long service life.
The inverted seal is made of stainless steel threaded connection seal seat or body surfacing austenitic stainless steel, and the seal is reliable. Packing replacement and maintenance can be carried out without downtime, which is convenient and quick without affecting system operation