The integral Stellite hardfaced seat provides maximum resistance to erosion and wear under high flow velocities and distortion due to extreme temperature changes and piping loads.

• 整体钨铬钴合金硬面阀座在抵抗高流速和由于极端温度改变和管道负载造成的变形所产生的侵蚀和磨损方面,具有最好的性能。