Working Temperature: below 46 degree to 121 degree(Class LU); Temperature of Media: low temperature,Normal Temperature; Material Class: AA,BB,CC,DD,EE,FF,HH; Product name: API 6A 5000PSI Demco Mud Gate Valve Mud Valve; Working Pressure: 2000PSI to5000PSI; Structure: Diaphragm; Color: red, green;...