运行条件:温度:-20°C至+190°C;压力:≤ 1.2MPa;速度:≤ 15m/s. 固定座:BP. Materials: Rotating ring: Carbon/SiC/TC; Stationary ring: 99% Ceramic/SiC/TC; O-ring: VITON, NBR, EPDM; Springs and metal parts: SUS304/SUS316.