The self-seal pipe joints can open automatically when insta llation finished and shut off automatically also when removal from the connection. This prevents the liquid medium polluting the environment, saves working cost, and prevents san into pipe and device which arise machinery abrasion, and reduce accident trouble. Installment and removal of the pipe joint is convenient,this can reduce labor strength, and save working time. All material entirely conforms to ASTM and ANSI. The product and parts entirely adopt anti-corrosion treatment. The pipe joint endures high pressure, and its sealing is reliable, the standard is unites, interchange is well.

  The Universal Self-seal pipe joint can automatically adjust its direction according to the direction of the conhection joint, Pipeline is arrayed in order and beautifully and beautifully and reduce anti-fatigue strength of the pipeline.

   Self-seal pipe joints are divided into three series according to structure differences.

   Steel ball speediness joint

   Three claws self-seal tunion pipe joint

   Pin and key inserted self-seal pipe joint