... absorb vibration, reduce noise, effective, and easy to install.[Application]:Can be used in water and wastewater, recycled water, fire ... , fans and other piping systemsbr> [Media]:Common type used to transport -15 to 120 centigrade, of air, compressed air, water, sea ... water, oil, acid and alkali. Special type used to transport -30 to 250 centigrade of the medium contain oil, strong alkali ...