80 small spring mechanical seal

Operating conditions: Temperature: -30°C to +200°C; Pressure: ≤ 1.2MPa; Speed: ≤ 20m/s.
固定座：G6.
Materials: Rotating ring: Carbon/SiC/TC; Stationary ring: 99% Ceramic/SiC/TC; O-ring: VITON, NBR, EPDM; Springs and metal parts: SUS304/SUS316.