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Technical information

Essentials of the Mechanical Seals
Installation and Application
l. The radial skip of the equipment spinning axle shall be< =0.04mm. The axial flee
  shall be <=0.1mm
2. Keep the seat and the chamber sealed clean during the installation, Clean the
  sealing fittings and check for perfect sealing surfaces. Keep the sealed positions away from the impurity and dust.
3.Any stroke, collision and knocking are strictly forbidden to avoid the failure of the
  seals due to the damage by above-mentioned rough operations.
4.Put some clean oil (recommend to use soap water ) on the surfaces which are in
  contact with the secondary seals .
5. Give a uniform force to the screws while tightening them up during the
  installation of the gland to ensure verticality of the ring surface to the axis of the axle.
6.Push the rotating ring with your hand after installation and make it possible to
  move freely on the axle and elastic laceration degree.
7. Turn the spinning axle by the hand wheel after installation to make sure that the
  axle spins with neither fatigue nor extra ease.
8. The equipment shall be filled with mediums before it is put into operation so as
  to avoid the failure of the seals due to dry friction.
9. Corresponding measures, such as washing ,filtering and cooling shall be taken
when the temperature of the mediums that may be easily crystallized or granulated
exceeds 80°C. As to the other auxiliary systems, see the relevant standards on the
 mechanical seal.
10. Should have the shaft run by hand after stopping running for a long time , which
can prevent mechanical seals from damage due to the adsorb of the sealing
    faces or the clog of the seals.
Size deviation of the positions for setting up the seals and requirement to the surface roughness
 

Contact Information
Ningbo Industry Seals Factory
JIANGSHAN SCIENCE AND TECHNOLOGY ZONE, YINZHOU DISTRICT, NINGBO CHINA
Tel:0086-0574-88451763
Fax:0086-0574-88458010
Attn: Mr.Jim Jiang
Web Site:http://www.tianfeng.com
E-mail:jim@tianfeng.com

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