Product Overview Worm wheel type all-welded ball valve is suitable for cutting or connecting the medium in the pipeline of petroleum, chemical industry, thermal power station and other working conditions Class150 ~ 300Lb and operating temperature -29 ~ 200°C.Applicable medium:…
Product Overview Ball type all welded ball valve is widely used in various fields. Its superior quality and high-performance stability are beyond the reach of ordinary cast steel ball valves. Its service life is far longer than that of cast…
Product Overview It is the common choice of many domestic electric power, heat supply and chemical industry enterprises. Pressure grade: 2500LB,diameter: DN80-DN3000, use temperature: -196°C — 850°C Welding size: GB/T 12224Structure length: GB/T 12221-2005Test and inspection: GB/T13927 GB/T26480 Structural Characteristics…