... sewage check valve rubber, rubber filter, rubber compensator air flue compensator, flexible hanger, rubber shock pad, shock ... Common type used to transport -15-- 115 centigrade air, compressed air, water, sea water, oil, acid and alkali. ... made could reach to -30--250Mediaair ,compressed air,water,sea water,oil,acid,alkali etc.Main ... 0400122535520403030300122004adjustable flexible connector