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.
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.
