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All products are made and distributed with quality assurance, including additional pressure testing and material verification, in full compliance with American Petroleum Institute (API) and American Society of Mechanical Engineers (ASME) codes and standards.

ISV produces a wide range of industrial valves in sizes up to 56in, including gate, globe check, floating and trunnion type ball valves.

The company’s full range of API 608 & ASME B16.34 industrial floating ball valves are available in flanged, threaded and socket weld end configurations, and API 6D trunnion mounted ball valves feature flanged and weld end options.

The ISV product line includes pressure ranges comprising ASME classes 150 to 2500, sizes ranging from 0.25in to 56in, and up to 10,000psi working pressures.

The company uses advanced techniques in its operations to efficiently achieve consistent improvements in product reliability and service quality.

Systems include barcoded serialisation, enterprise resource planning (ERP) manufacturing software systems, inspection record retention and material certification database.



ISV valves are designed with the latest engineering technologies, enabling fast, accurate solutions to challenging valve applications.

The company provides a wide range of product configurations to meet bespoke client design and feature requirements.

ISV’s quality management system is maintained throughout production in accordance with ISO 9001 and API Q1.

Material test reports are available with each valve, including chemical and mechanical characteristics, and pressure test results.

Each ISV valve goes through pressure testing according to required standards and carries a full warranty, resulting in a high-quality product and lower total cost of ownership.

All ISV products, material certifications and verifications, performance tests, serialisation, order entry and shipping are managed through a computerised ERP system.

Since 2010, ISV has aimed to develop high-value, highly reliable standard and bespoke valves for a wide range of industries, including oil and gas, refining, petrochemical, natural gas pipeline and distribution sectors.

The company’s valves are produced in Stafford, Texas, US, or internationally at the assembly plants of its well-established manufacturing partners in Taiwan, Czech Republic, Italy and China.

ISV’s customer service and technical staff are fully trained, and ready to help with clients’ technical and logistical requirements.

Brass Angle Valve

Floating Ball Valve, Flanged Check Valve, Threaded Ball Valve - Yongyuan,https://www.oil-fieldvalve.com/