... check valve rubber, rubber filter, rubber compensator air flue compensator, flexible hanger, rubber shock pad, shock absorber, pipe damper, seal, ... shipping, pumps, compressors, 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 ...