Operating conditions: Temperature: -20°C to +120°C; Pressure: ≤ 1.2MPa; Speed: ≤ 10m/s. Seal size: 12MM, 16MM. Material: rotating ring: SiC/TC; stationary ring: Carbon/SiC/TC; secondary seal: VITON, NBR.EPDM; spring and metal parts: SUS304.