... /PTFE;3. Shaft size: 10~100mm;4. Single coil spring 5. Suitable for a wide range of service conditions, ... and chemicalsApplications:1.pumps, mixers, blenders, agitators, refrigeration compressors, blowers, fans,and other rotary shaft equipment2.pulp and ... applications Applications:1.pumps, mixers, blenders, agitators, refrigeration compressors, blowers, fans,and other rotary shaft equipment2.pulp and ...