Lip oil seals are classified as follows:
A, exposed skeleton rotary shaft lip oil seal
Application: It is suitable for the end of the rotating shaft installed in the equipment, and plays a sealing role for fluid and lubrication under the condition of the pressure difference not exceeding 0.03MPa.
Working medium: nitrile rubber, fluorine rubber
Operating temperature: -40 ~ 250℃
Standard source: GB9877.1-88
Two, the inner skeleton rotary shaft lip oil seal
Application: It is suitable for the end of the rotating shaft installed in the equipment, and plays a sealing role for fluid and lubrication under the condition that the pressure difference exceeds 0.03MPa
Working medium: nitrile rubber, fluorine rubber
Operating temperature: -40 ~ 250℃
Standard source: GB9877.1-88
Third, W type: no secondary lip exposed package skeleton rotating shaft lip oil seal
4. FW type: Lip type oil seal with secondary lip exposed skeleton rotating shaft
GB 9877.2-88
Size range:
Outer diameter: φ16-440mm
Width: 7-20mm
Five, Z type: no auxiliary lip assembly rotary shaft lip oil seal
Six, FZ type: with auxiliary lip assembly type rotary shaft lip oil seal
GB 9877.3-88
Size range:
Outer diameter: φ85-440mm
Width: 10-20mm