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
  • 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
  • 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) up to 2″, 30 bar (450 PSI) over 2″ non-shock cold working pressure
  • -40°C to +170°C (-40° to +350°F)
  • For use with dangerous fluids temperature rating is -20°C +60°C and pressure rating is 5 bar
  • AS4617 Limitation for GAS: 2100 Kpa up to 2″ and 1500 Kpa from 2.1/2″ to 4″ rated working pressure and 0°C/ +60°C temperature
  • WARNING: freezing of the fluid in the installation may severely damage the valve
  • Pure PTFE self-lubricating seats with flexible-lip design
  • Stem extension
  • T-handle (for sizes 1/4" through 1 1/4")
  • Oval lockable handle up to 2″, round over 2″
  • Stainless steel handle  1.4016/AISI 430
  • Patented locking device for valves up to 4″
  • Male by female threads
  • Stubby handle
  • RuB memory stop designed to be installed with our stubby handle
  • EN10226-2, ISO 7/1, BS 21 BSPT taper female by female threads
  • Full port to DIN 3357 for maximum flow
  • Stainless steel ball 1.4401/AISI 316
  • Glass filled PTFE seals
  • Custom design
  • Assessment according to Pressure Equipment Directive 2014/68/UE module B+D by ICIM  (0425)
  • The Australian Gas Association (Australia)
  • Factory Mutual (United States)
  • BSI Group (United Kingdom)
  • RoHS Compliant (EU)

NOTE: approvals apply to specific configurations/sizes only.

1.1/4”- 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 (EN 10263-2)
Yellow PVC coated Geomet® steel handle
DD11 (EN 10111)

DN shows the nominal flow diameter. Actual flow diameter complies with full port DIN 3357 part 4. Stem configuration of valves over 2” is slightly different. Ball  valves are marked CE on handle from 1.1/4” to 2”, on body over 2” as follow: CE 0425  cat IIIB+D PS: 5 GAS TS1:-20°C TS2: +60°C

Pressure-temperature chart

AS4617 limitations for GAS: 2100 Kpa up to 2” and 1500 Kpa from 2.1/2” to 4” rated working pressure and 0°C +60°C temperature

Pressure drop chart

Technical material

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


To view all available technical material
Register as a client