Caps are a type of tube fittings used to close tube and are specially designed to attach on the outside of a tube end to dead-end the flow; it is used to seal the end of a tube, fitting or valve. The attachment of caps can be done by welding, push-fit, brazing, adhesives, and threads, depending on application and material used. Stainless steel, brass, copper are the most used materials to manufacture high quality caps used in various applications and industries.

Application of Tube Cap