Certified Safety Valve Repair, Inc. is an authorized valve repair facility and custom manufacturer headquartered in Linden, New Jersey. Established in 1965, the company is a Woman Owned Business with over 45 years of specialized experience in the maintenance, repair, and remanufacturing of industrial valves and pressure relief devices. The company is authorized by the National Board of Pressure Vessel Inspectors with "VR" Stamps for Section I and Section VIII, and it strictly adheres to ASME standards and military specifications.
The company provides comprehensive shop and field services for a wide range of equipment, including boiler safety valves, pressure relief valves, control valves, high-pressure gate valves, globe, check, and butterfly valves. Beyond valve repair, their capabilities extend to heat exchanger maintenance, piping and metal fabrication, and CNC machining. They offer specialized technical services such as inline machining, welding, pressure gauge calibration, and custom part rebuilding.
Certified Safety Valve Repair, Inc. serves a diverse client base across the power generation, petrochemical, chemical, pharmaceutical, and food processing industries. They are also an approved service provider for the U.S. Navy and Coast Guard. As an authorized repair facility for Anderson Greenwood Crosby Valve, they support numerous major brands including Consolidated, Velan, and Powell. With a dedicated team of 11 to 50 employees, the company remains a trusted partner for critical safety infrastructure, offering inspection, testing, and certification services to ensure optimal operational performance.
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.