We are offering agitators. G70ag70azdesign features:single, balanced cartridge seal, anti-negative pressure design, z is with sleeve .Operating limits:temperature:-20220;speed: 5ms, pressure: 13 bar; standard: din28138 stainless steel and ceramic is the two main material for agitator seal. According to different working conditions, therere single, double, sleeve, and no-sleeve design, etc. Special design can reduce the limits of diameter, pressure, speed, temperature, axial displacement, etc. Material:seal face: carbon, sic, tc;secondary seal: fep, viton, epdm, kalrez , metal parts: 304, 316, c-276, dual-phase steel, ti, bellow: 316, am350, c-276, alloy718, ti