Describe:
Mechanical Seal T688 cartridge-balanced, metal-bellow design locks faces for zero leak at 25 bar, 220 °C; each Mechanical Seal T688 pairs 316L and silicon-carbide faces, giving Metal Bellow T688 Mechanical Seal exceptional corrosion and abrasion resistance. T688 Mechanical Seal fits ANSI, DIN and ISO bores 25–120 mm, letting Metal Bellow T688 Mechanical Seal retrofit centrifugal, chemical and wastewater pumps in minutes. Install Metal Bellow T688 Mechanical Seal to cut MTBR 40 %—because Mechanical Seal T688 proves T688 Mechanical Seal and Metal Bellow T688 Mechanical Seal outclass standard seals every day.
Operational Conditions:
Temperature: -75℃ to +370℃
Pressure: ≤2.1MPa
Speed: ≤23m/s
Materials:
Stationary Ring: Silicon Carbide, TC, Cer
Rotary Ring: Silicon Carbide, Car, TC
Secondary Seal: Expanded Graphite, Encasulated Ring
Spring and Metal Parts: SUS304,SUS316
Applications:
Clean water,
sewage water
oil and other moderately corrosive fluids
Stationary Seat:
Standard: G9
Alternative:
