Design STD: As per BS 1873 Face to Face: As per ASME B 16.10 Flange: AS per ASME B 16.5 Testing STD: AS per API 598, ISO 5208 Size: 15 TO 300 M.M.(1/2" to 12") Pressure Rating: Class 150# / Class 300# / Class 600# / Class 900# End Connection: Flanged End MOC: Body: WCB, CF8, CF8M etc. Gate: Ca-15, CF8, CF8M etc. Trim: 13% Cr., SS 304, SS316