120 is a conical spiral spring, O-ring sliding structure, which can be replaced by a mechanical seal of tetrafluoro-v-ring sliding structure. Design a variety of material combinations to meet the use conditions of general media and corrosion-resistant media. Derivative products have 120P.
Shaft diameter D1 = 18 ～ 80mm
Sealing chamber pressure P = 0 ～ 1.0MPa (145psi)
Sealing chamber temperature T = - 40 ℃ ~ 180 ℃ (- 40 ℉ to 356 ℉)
Linear velocity VG ≤ 10m / S (32.8ft / M)