Clamp Unions often reffered to as Tri Clamp or Tri Clover provide a crevice free joint that can be dismantled quickly, manufactured to BS4825 part 3, size range 1/2″ to 12″. Also available for NB Pipe. We can offer Valves, Bends, Tees, Reducers etc with integral Clamp Ends. We have a range of Elbows, Tees and Reducers and Valves in stock with pre fitted ends that are competitively priced.