Sectors: chemicals, oil pipelines, water treatment, gas, marine hardware, engineering and other models: Q41F- (16-64) P day / month / quarter Available Quantity: 100/2000/3000 cargo Packing: Box Product Features : effortless operation, reliable seal, automatic pressure relief function, excretion pipeline price / wholesale price: 170 yuan / only Specifications: DN15-DN250 Pressure: 1.6-4.0MPA Material: 301.304.316 gas work in general media, sealing easy to operate, opening and closing rapidly, simple ball valve, seals are generally activities, the removal replacement is more convenient. But also for the poor working conditions of media, such as oxygen, hydrogen peroxide, methane and ethylene, in various sectors has been widely used.