Products

Marck Engineers is a leading manufacturer of Marck brand industrial valves for oil & gas, chemical, power, and water treatment industries.

Check Valve

Marck Valves manufactures a wide range of check valves and non-return valves that prevent backflow and protect downstream equipment in critical process lines. Available in swing, dual plate, and single plate designs, in sizes from 15 NB to 600 NB across Class 150 to Class 2500. Conforming to API 594, API 6D, and BS 1868 standards.