Self-Anchored Joint Pipes

Description

Operating Principle

The axial thrust produced from pressure pipeline leads the axial displacement of the socket assembly at the interface, the water pressure thrust is transmitted, through the welding ring at the socket end, to gear ring, gland, the connecting bolt and socket end in proper order, thereby realizing the anti-skidding effect of spigot end, and maintaining the deflection capability of interface.

Using Range

DN80~DN1200

Application Scope

  1. When the cement piers that offset hydraulic thrust cannot be set, it can be used instead of the cement piers.
  2. If the foundation is unstable in the laying area of pipeline, it may cause greater soil subsidence, such as the riverbed silt layer, so as to realize the good anti-skidding function of interface.
  3. Steep slope
  4. Ground pipe ducts

自锚管02

Technical Data

DN (mm) OD (mm) Insertion depth (mm) No. of bolt & nut (unit) Max. Deflection angle (Degree)
80 98 82 4
100 118 85 4
150 170 89 6
200 222 95 8
250 274 100 8
300 326 105 8
350 378 105 8 1.5°
400 429 115 10 1.5°
450 480 105 14 1.5°
500 532 110 16 1.5°
600 635 110 20 1.5°
700 738 140 24
800 842 150 30
900 945 165 30
1000 1048 175 30
1100 1152 200 40
1200 1255 215 40