prEN 14420-11

Hose fittings with clamp units - Part 11: Gauges for symmetrical half couplings (Guillemin system) prEN 14420-11

Scope

The gauge in accordance to this standard shall be used for checking:
¾ The dimension between bottom of the seal's groove and the median axis of the helicoidal ramps of jaws as well as the inside diameters of the jaws.
¾ The dimension between bottom of the seal's groove and the median axis of the helicoidal ramps of mobile locking ring as well as the outside diameter of the coupling.