EN 1277 – Thermoplastics Piping Systems for Buried Non-Pressure Applications – Test Methods for Leaktightness of Elastomeric Sealing Ring Type Joints – Testing Equipment
3 Apparatus 3.1 GeneralTheapparatus shall consist of a jig or any other arrangement capable of: a)applying the specified diametric and/or angular deflection; b)applying the specified test pressure(s), positive or negative; c)maintaining the test assembly in the required position throughout the test; d)resisting the forces resulting from the mass of the water in the test assembly…