Zhejiang Velya Valve Co., Ltd. produces various types of products, mainly including elastic seat seal gate valves, exhaust valves, water pump control valves, rubber flap check valves, water hammer absorbers, silencer check valves, float valves, reducers pressure valve, slow-closing check valve, backflow preventer, etc. At the same time, they also adopt domestic and foreign advanced standards for production, such as ISO, API, ANSI, BS, DIN, NF, JIS, JPI, GB, JB, etc. These products are widely used in petroleum, chemical, fertilizer, metallurgy, pharmaceutical, electric power, mining, municipal building water supply, drainage and heating industries, and are provided as valve accessories for many well-known brands at home and abroad.