Features
Rectangular expansion joints have a structure that can absorb thermal expansion of rectangular
duct line at high temperature and low pressure as well as deformation and vibration generated
during operation of dust collector and other equipment. According to the shape of corner section of
bellows, rectangular expansion joints are divided into single miter corner, double miter corner,
round corner and camera corner.

* Uses: Exhaust gas pipe, ventilator, inlet and outlet of duct
* Working Pressure : 4kg/§²
  Specifications
CORNER PROFILE MAX WORKING PRESSURE
(kg/§²)
NUMBER OF CONVOLUTION AXIAL MOVEMENT (mmm) LENGHT(L) RACTION FACE(mm)
50L 65L 75L 100L
MITER & ROUND CORNER
1 kg / §² 2.0 GREEN 99 99 99 99 0.032
4.0 WHITE 136 136 136 136 0.016
6.0 RED 136 136 136 136 0.011
CAMERA
CORNER
1 kg / §² 8.0 YELLOW 136 136 136 136 0.011
12.0 ORANGE 136 136 136 136 0.008
20.0 161 161 161 161 161 0.006