Valves Used for Petrochemical Industry in China Overview
Valves are indispensable control equipment for petrochemical industry. Valves have various categories. With different kinds of whole set process constant improving, categories of valves are also increasing. It is known that valves used for petrochemical industry can be classified into several categories based on different usages: 1. Used for cutting off or connecting medium in pipe: gate valve, globe valve, plug valve, ball valve and butterfly valve; 2. Used for regulating pressure...