SGD Cannula Expansion Joint

product description:

     Cannula commsator is comprised of body tube,compensation tube,flange and gasket.The product is applied in the drainage engineering,providing great convenience to the datachment and installation of water tower and water meter of pump room.And it plays a role to resove the compensation issues caused by temperature difference for long pipeline.

Precaution of istallation:

     1.The installation length shall be between the maximun and minimum lengths and can be adjusted in accordance with the situations.

      2.Release platen bolt.adjust installation length and screw down bolt without pressure bias to stop leakage.

      3.The compensator shall be installed after back valve.

       4.When used aerially.the compensator shall be installed with relevant steady rests on the both ends.It does not bear axial pull and device to resisting pull shall be installed if necessary.