These type textile seal is generally used in dyeing & printing textile machineries. materialsseal faces: si carbon tc vs ceramic tc sisecondary seals: viton epdmmetal parts: ss-304, ss-316, ss-316l operating limitsshaft dia: 14mm to 150mmpressure: 10 bars (max)temperature: -50c to +280c speed: 2900 rpm (max)