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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. ISV offers a variety of valve products designed to be in full compliance with API and ASME piping codes and standards, providing users of ISV valves a wide range of choice in meeting DOT and ASME B31 piping code requirements. |
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INDUSTRIAL GATE VALVES
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INDUSTRIAL BALL VALVES
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