Reconditioning and repair
We provide reconditioning, repair, modifications and actuation services on any type, material, and make of valves. We do custom repair of valves your plant or our shop - under stringent quality control. We can test any valve with steam, air/gas, or liquid in compliance with industry standards such as ASME, API, MSS, FCI, and Pressure Vessel Boiler Codes.
Relief & Safety relief valves valves of all sizes and manufacturers
Gate, Globe & Check valves 1" through 48" steel, iron, and steel. Class 125 through 4500
Tilting Disc Check valves 2" through 36" steel or iron. Class 125 through 2500
Butterfly valves- 6" through 100" resilient seat or metal to metal seats
Control/Pressure regulating valves 1/2" through 24". Class 125 through 2500
Plug valves 1" through 24". Class 25 through 2500
Ball valves 2" through 48". Class 125 through 2500
Strainer valves 4" through 36". Single, Self-cleaning, or Duplex
Specialty valves Cryogenic, High-temperature, Oxygen, Chlorine, NACE, etc.
Valve actuator and control system packages fully engineered, mounted, tested, and installed.
Our repair facilities are certified and hold the VR stamp of approval from The National Board of Boiler & Pressure Vessel Inspectors.
SigmaTech is ready to partner with you to provide a comprehensive valve maintenance service on a long-term basis.
SigmaTech 1339 Shotgun Road, Sunrise, FL
Phone: 636-346-7594 Fax: 636-349-7788 e-mail: firstname.lastname@example.org