NOM FITTING TESTING
NOM-008-CONAGUA-1998 (Shower heads and handheld showers)
Testing includes dimensional checks, installation torque,
flow rate, spray efficiency, aging test for gaskets and seals, pressure, temperature, life cycle test for ball joints, and corrosion.
NMX-C-415-ONNCE-2015 (Faucets and valves)
Testing includes materials, dimensional checks, torque resistance for connections, torque resistance for stems and handles, life cycle, resistance to pressure and temperature, flow rate, operating torque, and corrosion resistance.