only stop valve that installs directly over the old compression brass ferrule.
NO FERRULE PULLERS OR IN-WALL REPAIRS
A Simpler Way to Replace Compression Valves
ACCOR’s patented PUSHON® technology enables plumbers to push the new Flowtite
R-SERIES valve directly over the old brass ferrule.
unique O-ring design completely seals off the existing ferrule while the
stainless gripper ring secures the valve to the pipe forming the same long
lasting seal that ACCOR has proven to be reliable.