self adhesive flange disc compare plastic flange cover in storage and shipping

Self adhesive flange disc and plastic flange cover also can protect being damaged in storage and shipping..

they also can keep the inside flange clean from dirt, debris, bird and animals.

becuase self adhesive flange disc can tight seal preserving the flange face and interior of the components

so it  compare plastic flange cover advance:

1. Faster  and Easier Installation and Removal

2. Can be protect flange surface from mechanical damage 

3. during transportation and indoor or outdoor storage

  Let air ,water and other liquild  being separated from

     flange or ther components prevent flange corrosion