ixxx. com plug valves are mainly available in two types--- Lubricated type and Non-Lubricated type. Lubricated plug valves will be of inverted pressure balance type only and shall be used if the product allows the use of lubricant. Non-lubricated plug valves contain a polymeric body liner or a sleeve and are limited by temperature and chemical compatibility. Thet are usually used where maintenance needs to be kept to a minimum( e.g. sulphur and hydrogen fluoride).
Jonloo Machine Manufacturing Co.,Ltd, the subsidiary of Zhejiang High & Medium Pressure Valve Co., Ltd, has produced valves for more than 20 years and is recognized as the premier manufacturer of industrial valves. By leveraging advanced engineering capabilities and innovation, it has produced quality assured valves to meet critical industrial needs, which are used in the pipeline systems around the world.