Sectors: chemicals, oil pipelines, water treatment, gas, marine hardware, engineering and other models: Q41F- (16-25) P day / month / quarter Available Quantity: 100/2000/3000 cargo Packing: Box Product Features : open and close without friction, coat type structure, single-seat design, low torque design, self-cleaning sealing surface structure price / wholesale price: 75 yuan / only Specifications: DN15-DN250 Pressure: 1.6-4.0MPA Material: 301.304.316 natural gas work in general media, sealing, easy to operate, opening and closing fast, 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.