HEAVY SERIES CLAMPS are normally used for support piping system in general applications. W.P. range of pipe - tube clamps with more than 1500 PSI (100 BAR) and up to 8000 psi (600 BAR) find application in Steel stainless steel Piping System. Heavy series Tube clamps are consist of Top plates, Bottom weld plates, Hex bolts, Plastic or aluminium Jaws.