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Address： No. 173, Chunteng Road, Gaoxin District, Zheng zhou ,Henan, China
RUBBER EXPANSION JOINT
1 .All expansion joints are finished with retaining flanges,limit rod units are available on special request.
2.Pressures shows are recommended’ operating’,test pressure is 1 .5times ’operating,burst pressure is 3 times operating.
3.Vacuum rating is based on neutral installed length without external Ioad.products shall not be installedelongated’on vacuum applications.
4.Do not weld near the expansion joints or weld the steel flanges to the piping after the expansion joints are installed.This will either burn or seriously damage the expansion joints.