The use of anti slip rubber joints under what circumstances?
When the pipeline medium for acid, oil, high temperature and other special materials, should be higher than the pipe work pressure, a gear of the joint.
When the pipe produces instantaneous pressure and is greater than the working pressure, it should choose a joint higher than the working pressure and one gear. For example, when the pipe starts at an instantaneous pressure of >1.0MPa, the 1.6MPa shall be used as the joint. When the instantaneous pressure is >1.6MPa, the joint of 2.5MPa shall be used.
The appropriate model must be selected according to the working pressure, connection mode, medium and compensation amount of the pipeline, and the quantity is chosen according to the requirements of noise reduction displacement.
Flexible rubber joint is normal for medium temperature water at 0-60 DEG C, such as special medium: oil, acid, high temperature and corrosion resistance and other hard conditions, should use special refractory material rubber joints should be relatively, not blindly on or in general.
The flange connecting the rubber joint shall be the valve flange or the flange conforming to GB/T9115.1 (RF).