​​Master Valve USA serves Oil & Gas, chemical, petrochemical, refining and other process Industries by providing superior on/off API 6D and API 6A ball valves for customers worldwide. Master Valve's high quality valves are trusted for toughest services including gas processing, drilling, production, transmission, storage, subsea deep water, and low emission/high frequency on/off applications in refinery.As a growing manufacturer of on/off shutdown valve products, we believe quality, service and competitiveness are key to customers in this demanding world.  With best-in-class manufacturing and sourcing capabilities, we provide custom-made solutions as well as off-the-shelf products in manageable lead times.  We also believe in " ease of doing business" and strive our best efforts to make the procurement process easy for our privileged customers so that they could have more time to tackle other operational challenges in their plants.  Through our distributor network we offer local sales and technical support for all Master Valve Products. Our commitment to quality and service is unsurpassed in the industry.