Products

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

Bolted Bonnet

Marck Valves manufactures bolted bonnet gate valves as the most widely used gate valve configuration in industrial service. The bolted bonnet design provides a robust, repairable joint suitable for high-pressure and high-temperature applications. Available in Class 150 to Class 2500 in carbon steel, stainless steel, and alloy steel, conforming to API 600 and ASME B16.34.

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