UNI Web Header 2016 12 09

Valve Modifications and Repair

Universe Machine has extensive experience with many types of valves ranging from 1/2" up to 72" in diameter. We are an authorized repair and modification shop for numerous valve manufacturers such as Dezurik, Durabla, Kitz, Marval, Neway, Newco, TY, and Velan just to name a few.

VALVE MOD REP Image FINAL Jan 30 2015
We specialize in valve service, repair, modification, and manufacturing which include:
  • Trim Changes
    • Stellite
    • Monel
    • Stainless Steel
    • and more
  • Cleaning and Testing
    • Oxygen and Hydrogen Peroxide service
  • End Connections
    • Flanged to buttweld
    • Buttweld to flanged
    • NPT/SW to buttweld
    • Buttweld schedule changes
  • Flange Machining
    • Conversions from RF to RTJ
    • Conversions from RTJ to RF
    • Conversions from RF to FF (Flat face)
  • Valve Refurbishing Back to OEM Specifications
    • Includes weld overlay of washed out or corroded bodies
    • Includes manufacturing of replacement obsolete components
  • Valve Extensions
    • Single stem extension
    • Double shell for gear operators
    • Fully enclosed for buried service
    • Cryogenic extension for low temperature service
  • Auxiliary Piping with Universe Machine CRN#
    • Bypasses
    • Equalizers
    • Drains
  • Bolted to Welded Bonnet Modifications
  • Mounting Gear Operators
  • Hydrotesting
    • As per API-598, API-6D, ASME B16.34, CSA Z245.15, etc.