Flanged Rubber Expansion Joints

Rubber expansion joint are mainly manufactured by manual wrapping of rubber sheets and fabric reinforced rubber sheets around a bellow shaped product mandrel. Besides rubber and fabric reinforced rubber sometimes also steel wires or metal rings are added for additional reinforcement. After the entire product is built up on the mandrel it is covered with a winding of (nylon) peel ply to pressurize all layers together before pressurization.

supply bellows, expansion joint, bellow compensator, corrugated pipe, and metal hose in advanced level, which widely used in valves,complings, engines, chemistry and industry, oil and gas pipeline, city pipe network construction, ship of making, war industry, wharf etc.