International Standard Valve, Inc. is located in Stafford, Texas and produces the ISV brand of ball valves, gate, globe & check valves specifically designed for the oil & gas, oil refining, natural gas, power generation, chemical, petrochemical, pulp & paper and mining industries. The corporation’s key management team comprises over 60 years of industrial valve manufacturing experience. ISV’s core competences reside in two key areas of valve manufacturing: The manufacture of fully code compliant ball valve products and our multi-layered quality assurance program.
