PTFE Plumbers Tape Threadseal
0007 P.T.F.E. Threadseal plumbers tape conforms to BS7786 1995 grade L and one wrap will therefore give a gas-tight seal to 29 bar (430 lbf/in sq.) on a quarter inch BS 21 tapered brass thread in combination with a parallel collar. With different materials, pipe diameters or threat types two or more wraps may be necessary and the pressure pass level may change. For more information please refer to the technical specification pdf sheet.