Automatic fluid stopper and fluid stopper mounting spanner

摘要: An automatic fluid stopper and mounting spanner including an installed in a outlet pipe forced by pressure to close the pipe, for turning into or out of wherein includes threaded annular base inner thread on movable valve inserted through passage, O-ring mounted around sealing gap between outside wall inside base, stop block coupled valve, spring member retained block, being backwards open from passage when tap is fastened forwards force removed pipe.