The only option they offer is packing, but that is not acceptable solution for me. Packing requires maintainance and consume space for compression mechanism. I am lookin for permanent static seal. I wish it is possible to braze ceramic to metal.
Kalrez O-ring and spring energized PTF U-cup seal work perfectly as static seal between metal shaft and metal/ceramic body with bore, at elevated temperatures up to 450F. Now, design requires Dialectric material for shaft sealed in the metal body at elevated temperatures. I performed test with...
