Liquiair provide the products, which are designed and produced strictly according to standards such as API, ANSI, AWWA, DIN, BS, JIS, GOST, GB, etc. We are a manufacturer of valves; the principal materials of valves are Brass. We also supply valves of Gun Metal, SS316, SS304, CF8, CF8M, etc. of renowned brands. The nominal diameter range is DN10 – 200 and 1/2" - 8".