运行条件:温度:-20°C至+120°C;压力:≤1.OMPa;速度:≤15m/s. 固定座:CT20. Materials: Rotating ring: Carbon/SiC/TC; Stationary ring: 99% Ceramic/SiC/TC; O-ring: VITON, NBR, EPDM; Springs and metal parts: SUS304/SUS316.