J ~ S Machine & Valve

J ~ S Machine & Valve is a premier American provider of industrial valve repair, manufacturing, and maintenance services. Founded in 1974 and headquartered in Nowata, Oklahoma, the company operates a 30,000-square-foot facility with 15 acres of storage and a secondary production space exceeding 38,000 square feet. As a Valve Repair Council (VRC) member, the company specializes in a comprehensive range of industrial valves, including gate, globe, check, ball, butterfly, and plug valves, as well as specialized exotic material valves such as Monel, Hastelloy, and Stainless Steel. The company serves critical sectors including power generation, oil and gas, chemical processing, and petroleum refining. Their capabilities encompass both shop-based reconditioning and 24/7 emergency field services supported by four 24-foot mobile machine shops. These mobile units are equipped for heavy-duty turning, milling, and welding (TIG, MIG, STICK), enabling on-site services such as pressure seal bore repair, flange facing, and inline valve gate seat replacement. J ~ S Machine & Valve maintains high quality standards, adhering to ANSI and API 598/6D specifications. They hold several prestigious certifications, including Durco Valves Factory ‘Black Tie’ Certification and certified packing installation for Garlock Sealing Technologies and Argo. With over 60 years of combined employee experience, the company provides full documentation for repairs, custom parts manufacturing, and complete outage/turnaround management for large-scale industrial facilities across the United States, Hawaii, and Puerto Rico.