... Introduction of our company:Tianjin Tanggu Jinbin Valve Co., Ltd. is a large scale industrial valve manufacturer in China engaged in research, development ... achieve customer satisfaction is maximized.Name of the product: wafer butterfly valveAppearance :Main technical data:Specification: Design standard: API 609, ... B 16.1, BS EN 1092, DIN 2501 PN 10/16, BS 10 Table E, JIS B2212/2213 5K, 10K, 16K.Test ...