Welker Engineering Company develops products for the petroleum, natural gas, petrochemical and environmental industries worldwide. The company offers control valves, gas, refined product, crude oil and light liquid hydrocarbon samplers, filters, dryers, probes, sample cylinders and general instrumentation products. Its product line includes Welker Jet control valves, Vanishing Chambers, ELSCS electric samplers, TRAXX PAK remote monitoring systems and WelkerScopes. Welker s filters remove moisture, particles, aerosols, odorants and H2S from natural resources. The company s samplers collect, store, mix, transport and inject composite samples into analyzers. It also features an online program for valve sizing applications. Welker Engineering has more than 52 United States and 15-plus international patents. The company is affiliated with OdorEyes and Flow Measurement Systems. It is ISO 9001 certified by the International Organization for Standardization. Welker Engineering was founded in 1958 and is based in Sugar Land, Texas.
Based in Stone Mountain, Ga., Durham Geo Slope Indicator is a designer, manufacturer and supplier of materials testing equipment. It caters to the construction, geotechnical and geophysical markets. The firm offers a wide range of products, such as materials testing equipment, geotechnical/structural sensors, ground water remediation, sampling equipment, storm water sampling equipment and water quality meters. Durham Geo Slope Indicator s quality management system in the manufacturing facilities of Washington and Georgia is ISO 9001:2000 certified. Its customer base includes consulting engineers, scientists, universities, governmental entities, research laboratories and civil/environmental construction companies.
Founded in 1945, Yukon Equipment, formerly known as Lomen Equipment, is one of the oldest heavy equipment dealers in Alaska. It offers a variety of products that includes backhoes, crawler tractors, excavators, compaction equipment, farm tractors, attachments, hydraulic breakers, asphalt pavers, and front-end and skid steer loaders. Yukon Equipment additionally provides hydroseeders, refuse trucks, sanitation equipment, rock drills, asphalt distributors, chip spreaders, snow melters, mowers, cable plows, belly dumps, rammers, and street and vacuum sweepers. It offers products from several manufacturers, such as Sweepster, Labrie, Lodal, Bandit Industries, Astec, Butler, Furukawa and Bomag America. Yukon Equipment s parts department stocks manufacturer-recommended vehicle parts and accessories.
