Company Profile


Headquartered in Houston, Texas, USA, VOLK Flow Controls, Inc. is a leading valve manufacturer for the Power, Oil & Gas, Refining, Petrochemical, Chemical, Mining, Metals, Pulp & Paper, and Marine industries with installations throughout the globe.

Valves such as soft seated ball valves, gate valves, globe valves, check valves, control valves, and instrument valves, together with severe service metal seated zero leakage ball valves and severe service control valves, are available in a wide range of sizes, materials, and pressure classes. In addition to valves, VOLK Flow Controls also offers the GT (GIANT TORK) complete range of electric and pneumatic actuators suitable for linear and quarter-turn valves.

All VOLK Flow Controls products are designed, engineered and manufactured by experienced industry engineers to provide safe, reliable, dependable and affordable valves, actuators and solutions. Products are tracked in the field using our database to monitor performance and service life.

VOLK Flow Controls operates a full service valve maintenance facility with a complete scope of work that includes valve modifications (trim,end connection, cryogenic extension), testing and remanufacturing. In addition to MRO (maintenance, repair, and overhaul) services and inventory modifications for our customers, our maintenance facility serves as a complete warranty center for all VOLK Flow Controls products.

Together with continual feedback from our customers as well as our experience in manufacturing and quality control, VOLK Flow Controls aims to provide our customers the best quality products with the most competitive pricing, on-time delivery and full warranty service right here in Houston.

VOLK Flow Controls is an ISO 9001:2015 certified corporation, with additional certifications that include API 6D , API 602, API 607, and EC Certificate of Conformity. VOLK also employs NACE Certified Coating Inspectors full-time to ensure that the finished products are compliant with NACE requirements.