... is very well, it can bear higher pressur JGD-A Twin Ball Flanged Rubber Joint is also called shock absorber, pipeline ... for water supply, water drain, water recycle, heating and ventilating air conditioning, fire-fighting, paper manufacturing, medicine manufacturing, petrochemical industry, ... is used for transmission of -15°C ~ 115°C in air, compressed air, water, sea water, oil, acid, alkali and so on ...