What are the functions of PP Velcro Braided Sleeve?

PP Velcro Braided Sleeve are divided into rigid and flexible. Both types of Pp Velcro Braided Sleeve have their own uses. Each different PP Velcro Braided Sleeve is used in different places.

Rigid PP Velcro Braided Sleeve are specifically used in buildings where pipes pass through walls, where space is limited and installation precedes the renovation of the building.
Rigid PP Velcro Braided Sleeve are suitable for cast iron pipes and non-metallic pipes. The relevant dimensions are changed according to the thickness of the pipe wall of the material used. After the wing rings and steel Open Type Braided Sleeve are processed, their outer walls are all brushed. Paint it again.
The thickness of the concrete wall at the PP Velcro Braided Sleeve should not be less than 200mm, otherwise one or both sides of the wall should be thickened, and the diameter of the thickened part should be at least 200mm larger than the diameter of the wing ring.
Rigid PP Velcro Braided Sleeve are basically used in basements and other locations where pipes need to be passed through.
Flexible PP buckle woven sleeves are mainly used in civil defense walls, pools and other places with high requirements.
Flexible PP Velcro Braided Sleeve are basically suitable for structures with strict waterproofing requirements where pipes pass through walls, and rigid PP Velcro Braided Sleeve are basically suitable for structures that require basic waterproofing where pipes pass through walls.
The wall where the flexible and rigid PP Velcro Braided Sleeve penetrate the wall should be replaced by a concrete wall if it is not concrete, and the Open Type Braided Sleeve must be solidified in the wall at one time. PP Velcro Braided Sleeve are used in construction, chemical industry, steel, Tap water, sewage treatment and other units.