Contact Us

We are one of America's leaders in providing quick shop and field service repair for gate, globe, check, lubricated and non-lubricated plug valves, ball, butterfly, Pipeline Gates, Twin Seal, Fisher, Durco, Tufline, and Wedgeplugs - all in accordance with ANSI, API specifications. J~S Machine & Valve Inc. also specialized in exotic material valves including Monel, C5, C12, Hasteloys, SS, as well as other exotic materials.

Call Us

Office ~(800) 331-2634 / (918) 273-1582

Pete Krolman "Inside Sales" ~(417) 825-3354

Gary Hensley "Plant Manager" ~(918) 440-5177

Travis Jontra "Sales" ~(918) 521-1097

Pat Hobbs "Sales" ~(918) 841-8592

Stephen Kenney "Control Valve / Relief Valve Sales"(940) 391-8579

Shannon Murphy "Sales" ~(409) 767-0461


J~S Machine & Valve Inc. 20583 US Highway 169 Nowata, OK 74048 P.O. Box 152 Nowata, OK 74048

Why Us?


  • Complete outage/turnaround valve management
  • Chart recorded testing available
  • Factory certified repacking field or shop
  • 24 Hour Emergency Service
  • Field lubrication
  • Large on-hand inventory of hard to find stock

    Emergency Contact

    Pete Krolman "Inside Sales" ~ 417-825-3354