Merriam Graves Gases Welding Online Ordering Services About Us Contact Us Locations MSDS Library Search: Welcome to Merriam-Graves Corporation "Committed to quality, dedicated to service" Merriam-Graves Corporation, suppliers of industrial gases, medical gases, a full line of specialty gases, bulk gas products and related equipment, has been serving the northeast since 1966. Our reputation for delivering quality products and services is founded on the belief that the customer's needs come first. By adhering to this basic premise, we believe that customers will enjoy the maximum benefit of our