Grooved Pipe Fitting that Aqualines offer to their clients are widely appreciated. The range is faster to install as compared to welding, threading or flanging, which results in lowest instalment. cost. This product is suitable to be used in standard pipes with cut grooves and in light wall pipes with rolled grooves. Specially compounded rubbers with low compression set property are used to manufacture the triple sealing of the C-shaped pressure responsive gasket. Further, the couplings of these products perform equally well under pressure and vacuum. Couplings equipped with tri-seal gaskets are ideally suitable for higher vacuum service and dry systems that are prone to freezing. Couplings are made available for rigid and flexible systems.