Technical Info

  • 24h 100% seal test guaranteed
  • Dual sealing system allows valve to be operated in either direction making installation easier
  • No metal-to-metal moving parts
  • No maintenance ever required
  • Handle clearly shows ball position
  • Silicone-free lubricant on all seals
  • Chrome plated brass ball for longer life
  • Handle stops on body to avoid stress at stem
  • One size reduced port for compact design
  • Hot forged sand blasted, external nickel plated brass body and cap sealed with Loctite® or equivalent thread sealant
  • Finest brass according to EN 12165 and EN 12164  specifications
  • Geomet® carbon steel handle with thick PVC dip coating. Handle coating offers both thermal and electrical protection
  • Handle removable with valve in service
  • WARNING: do not exceed reasonable temperature and/or electrical load
  • Blowout-proof nickel plated brass stem
  • Maintenance-free, double FPM O-rings at the stem for maximum safety
  • 40 bar (600 PSI) non-shock cold working pressure
  • -40°C to +170°C (-40°F to +350°F)
  • WARNING: freezing of the fluid in the installation may severely damage the valve
  • Pure PTFE self-lubricating seats with flexible-lip design
  • Oval lockable handle up to 2.1/2″, round over 2.1/2″
  • Male by female ISO 228 threads up to 2″
  • Stem extension up to 2.1/2″
  • T-handle up to 2.1/2″
  • Stainless steel handle (1.4016 / AISI 430) up to 2.1/2”
  • Patented locking device for valves up to 3″
  • Stubby handle up to 2″
  • RuB memory stop is designed to be installed with our stubby handle
  • ISO 228 female by female threads
  • Stainless steel ball (1.4401 / AISI 316)
  • Glass filled PTFE seals
  • Custom design
  • According to 2014/68/UE module A: it cannot be used with dangerous gases in sizes larger than 25mm
  • GOST-R (Russia)
  • RoHS Compliant (EU)
  • EAC – Declaration of conformity (Russia, Kazakhstan, Belarus)

NOTE: approvals apply to specific configurations/ sizes only.

1.1/2”- 2.1/2” hollow ball

Part description Quantity Part Material
Nickel plated body (external nickel plated, unplated inside up to 2")
Chrome plated ball
Nickel plated end-cap (external nickel plated, unplated inside up to 2")
Nickel plated stem O-ring design
Geomet® nut
CB4FF (EN10263-2)
Red PVC coated Geomet® steel handle
DD11 (EN10111)

DN shows the nominal flow diameter. Stem configuration of valves over 2.1/2” is slightly different. Ball valves are marked CE on handle from 1.1/2” to 2.1/2”, on body over 2.1/2” as follow: CE XXCODEXX Cat. I-A

Pressure-temperature chart
Pressure drop chart

Technical material

Ask for additional information on the whole range of RuB products and consult with your supplier for special applications.


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