Silicone Reducer Couplers
Silicone reducer couplers and hump adapters join different pipe diameters or absorb engine movement in charge-air and radiator circuits. YIJIAXING molds straight, stepped and hump-type reducers in any diameter combination - for example 50 to 100 mm transitions from the catalogue's variable-diameter series - with 3 to 5 reinforcement plies selected against working pressure, and a raised hump option for BEAD-LOCK clamping on turbo outlets. The inner surface is smooth to avoid flow restriction, the compound withstands about -60 to 220 C continuous temperature with ozone and coolant resistance, and FKM-lined versions are available where oil mist reaches the joint. These couplers are repeat OEM items for Weichai and Shacman programmes and popular performance-replacement parts in export markets, produced under IATF 16949:2016.
