[Design and manufacturing standards] design and manufacture: GB12234 Flange size: GB9113 JB7490 pressure and temperature: JB / T74 GB9131 length of the structure: GB / T12221 welded connections Dimensions: - Inspection and testing: JB / T9092 GB13927 Shandong Everbright Valve Co The application of such a wide range of types of valves, reliable, no leakage, leakage phenomenon, frequent switching is not stuck, rusted, the majority of chemical plants, the best choice for thermal power plants, steel mills, printing and dyeing, food factory . Structural characteristics and uses: 1, the product of the bonnet packing chamber having a water seal structure, when the interface through the pressure O.6 ~ 1 MPa water, makes the system isolated from the atmosphere DSZ41H seal valve vendors to ensure the system has good gas seal. 2, DS / Z-series using double plate seal bi-elastic sealing DSZ41H gate price, hoist flexible, fast, reliable sealing. 3, the product structure is simple, compact, easy maintenance, long service life. 4, in the pipeline for opening and closing device, must be in fully open or fully closed state, it may not be used to regulate the flow. 5, valve flange connections and welding, two ways of manual and electric drive. 6, DS series ≤1O.OMPa seal valves for nominal pressure valve, the working temperature ≤425 ℃, the working medium is water, steam, oil pipeline and non-corrosive gases for opening and closing device, especially for fire Power vacuum condensing steam turbine system. Structural characteristics and uses: 1, the product of the bonnet packing chamber having a water seal structure, when the interface through the O.6 ~ 1 MPa pressure water, allows the system isolated from the atmosphere, ensure the system has good gas seal. 2, DS / Z-series uses a two-way elastic sealing Weifang double plate valve, open and close flexible, fast, reliable sealing. 3, the product structure is simple, compact, easy maintenance, long service life. 4, in the pipeline for opening and closing device, must be in fully open or fully closed state, it may not be used to regulate the flow. 5, valve flange connections and welding, two ways of manual and electric drive. 6, DS series seal valves for nominal pressure ≤1O.OMPa, working temperature ≤425 ℃, the working medium is water, steam, oil pipeline and non-corrosive gases for opening and closing device, especially for thermal power plants Turbine vacuum condensation system. Weifang DSZ41H seal valve | valve | Valve Model Everbright Ltd. by Shandong Everbright valve. Shandong Everbright Valve Co., Ltd. (www.sdgdfm.com) strong, credible, Shandong Weifang ball industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Everbright valve into the brilliant and you work for a better future!