a) Valves and actuators HS 8481

  1. Ball and butterfly and gate and globe and solenoid valve. Pain fake 3.1 MTC and CF8 vs CF8M swap.
  2. Seat and seal like PTFE and EPDM and NBR. Pain wrong compound and temperature limit.

b) Bearings HS 8482

  1. Ball and tapered roller and spherical roller. Pain counterfeit box and mark.

c) Electrical connectors and fittings HS 8536

  1. Cable gland and terminal and plug and switch. Pain unauthorized UL or ETL mark.

d) Meters and gauges HS 9026 and 9025

  1. Flow meter and pressure gauge and temperature gauge. Pain fake calibration and unstable reading.

e) Industrial hoses and fittings HS 4009 and 7307

  1. Rubber hose and hydraulic hose and pipe fitting. Pain burst pressure and thread tolerance.