JG Speedfit service valve for connecting plastic or copper pipe. Using a 1/4 turn screwdriver slot, the valve enables the flow of water to a fixture or appliance to be isolated in the event of an emergency or for maintenance work. It can also be rotated insitu to discourage tampering. Simply push the valve fully onto the pipe. To demount the connection, push the collet towards the body of the push-fit fitting and pull the pipe release. The JG Speedfit service valve is up to 40% faster to install than traditional methods and is easier to use in confined spaces by removing the need for hot works and tools. Designed, manufactured and assembled in the UK. Instant push-fit service valve with 1/4 turn isolation screwdriver slot Install and demount in seconds without tools Safe flame-free installation, with no hot works, glue or flux Grip & Seal collet with stainless steel teeth and main O-Ring seal Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe Suitable for hot and cold water (not suitable for central heating)