| PTFE shaft seals working medium | Dynamic Surface | Static surface |
| Hypothermia material | ≤0.1 | ≤0.2 |
| Freon， hydrogen ，chlorine | ≤0.15 | ≤0.3 |
| Air ，nitrogen ，gas, aerospace and automotive fuel | ≤0.2 | ≤0.4 |
| water ,Crude oil, Hydraulic oil,Sealants | ≤0.3 | ≤0.8 |
● 1614950600 PTFE Rotary Shaft Seals for Screw compressor- Atlas Copco
Lip type shaft oil seals are widely used in rotary screw airends and come in a variety of designs and materials. This seal functions to retain the oil inside the airend, but also to keep air, dust and dirt from sucking in along the rotating shaft when the machine is off load. (When the inlet valve closes, if the airend continues to rotate, a vacuum may be pulled on the inlet end.) ● Types of our Screw Compressor lip oil seals 1.Single lip shaft oil seals : The effect of single lip: Only grease proofing 2.Double lips single way shaft oil seals: The effect of single lip: Only grease proofing 3.Double lips two-way shaft oil seals The effect of double lips two-way：Grease proofing and Dust proof
Standard size of our PTFE Oil Seals Screw Compressor rotary lip seals Rotary Shaft Seals If you need other sizes ,please contact us ,we can produce any sizes as you need .
