Operating range
Shaft diameter:
d = 18 … 100 mm (0.71″ … 3.94″)
Pressure: p1*) = 25 bar (363 PSI)
Temperature:
t = -40 °C … +220 °C (-40 °F … 428 °F)
Sliding velocity: vg = 20 m/s (66 ft/s)
Axial movement: ±1.0 mm* Additional seat locking is not needed in vacuum operation.Also For operation under vacuum it is necessary to arrange for quenching on the atmosphere side.
HRN Materials
Seal face: Carbon graphite resin impregnated (B),also Silicon carbide (Q1)
Seat: Silicon carbide (Q1)
Secondary seals: FKM (V), NBR (P), FFKM (K), PTFE (T)
Springs: Hastelloy® C-4 (M)
Metal parts: CrNiMo steel (G)
