CP CHECKPOINT

Metal fluid storage tanks for holding chemicals

Electric motors for machines; valves as machine parts, namely, check valves, ball valves, needle valves, and pulsation dampeners to reduce machine vibration

Pressure relief valves for pumps; pressure gauges, calibration checkers, electrical pump flow rate controllers; flow meters; air flow regulators for industrial use

Chemical filter cartridges for use with pumps in petrochemical or water treatment installations