Rubber soft joints are made without reground rubber, using natural and chloroprene rubber compounds. They are capable of passing through water, steam, weak acids and alkalis, eliminating sweating on the spheres, extending service life, with a product lifespan of 5-10 years. Both rubber materials and accessories are of high-quality, certified products. The spheres have no odor and are five times more resistant to aging than engineering rubber joint spheres. Molding is done by an automatic molding machine, using a solid winding method, which is resistant to high pressure, with a test pressure of up to 50 kg, and has three times the tensile strength of manually formed joints. The rubber soft joints leverage the elasticity, weather resistance, high airtightness, chemical resistance, and radiation resistance of rubber. After being compounded with high-strength, heat-resistant polyester cord, they are vulcanized under high pressure using high-precision molds, resulting in a smooth and fine rubber surface, with quality that is evident. The internal diameter is standardized and covers basic engineering fields such as chemicals, construction, water supply, drainage, oil, food, machinery, refrigeration, sanitation, plumbing, fire protection, environmental protection, coastal, and power, especially suitable for pipelines with significant vibration and frequent changes in temperature.
Reduce fatigue coefficient
Due to the inherent properties of both natural and synthetic elastomers, and because of the steel-rubber interface at the joints and mating flanges, they do not fatigue crack or become brittle, nor do they produce any electrolytic action.
Outstanding wear and corrosion resistance for all industrial applications
Utilize a variety of natural, synthetic, and specialty elastomers and fabrics. Processed and combined materials can meet a wide range of actual pressure/temperature operating conditions, corrosion, erosion, wear, and abrasion. Refer to technical specifications and applicable piping for suitable media and industries.
Compact face-to-face dimensions, while accommodating larger movements
Rubber expansion joints feature a compact face-to-face length and offer excellent movement capabilities in axial compression, axial extension, lateral deflection, as well as rotation and torsion directions.
Rubber
The inherent flexibility of the spring stiffness reduces the rubber expansion joint's inherent flexibility allows for almost unlimited deflection and recovery from imposed movements, requiring relatively little force and thus avoiding damage to the power equipment.
No installation gasket required
Flanged sulfur rubber and fabric integrated with hoses do not include an elastic expansion joint, so a gasket is generally not required for most applications. Please check the assembly instructions before installation.
Lightweight
Rubber expansion joints are lightweight, helping to reduce installation labor costs.
Minimize heat loss
Rubber expansion joints minimize heat loss and offer long-term maintenance-free service.
Design and specifications
Advanced automatic molding machine forming, solid wrapping method, high-pressure resistant, test pressure up to 50 kg, and three times the tensile strength of manual forming.
Self-developed formula
The胶质 is free from reclaimed rubber, made with natural and chloroprene rubber compounds. It truly offers high-temperature resistance and chemical corrosion resistance, eliminates the sweating phenomenon in spheres, extends service life to 5-10 years.
Extended lifespan
3-year extended warranty, safe, durable, maintenance-free.











