These type Welded End Metal Bellow Seal is generally used for handling highly corrosive high temperature applications.
Materials
Seal Faces: Carbon Si TC Vs Si TC
Secondary Seals: Viton PTFE GFT
Metal Parts: SS-304, SS-316, SS-316L Hastelloy "C"
Operating Limits
Shaft Dia: 19mm to 100mm
Pressure: 15 Bars (max)
Temperature: -50°C to +350°C
Speed: 3200 rpm (max)