Manufacturer: Zhejiang Xinhai Valve Manufacturing Co., Ltd. Valve Type: Slab Gate Valve Valve Size: 1”-36” Pressure Rating: Class 150~Class 300 Standards: Design Standard API 6D, ASME B12634 Face to Face ASTM B16.10, API 6D End Flange Dimensions ASME B16.5, MSS SP44 Inspection & Test API 598, API 6D