Since 1977, Cohn & Gregory has been the premier supplier of a wide variety of PVF (Pipe, Valve, and Fitting) products used in ... manufacturing, oilfield, food & beverage, biopharm, power, and other industries. C&G has become recognized throughout the industry for its ability to respond to customer needs quickly, locate specialty items, and handle all jobs - large and small. Specialties: General industrial PVF products, valve actuation/automation, manual valves, steam traps, relief valves, regulators, pumps, gauges, instrumentation, hangers, strainers, fasteners, and gaskets. Carbon & forged steel, black malleable, galvanized, bronze, brass, aluminum, PVC, CPVC, PVDF, and much more. read more