33 Series - 
Triple Eccentric Butterfly Valve

• Metal-to-Metal Sealing: Provides durability under extreme temperature and 
pressure  conditions.
 • Zero Leakage: Precision engineering ensures bubble-tight shut-off. 
• Low Torque Operation: Reduced friction enables smoother operation.
• Extended Service Life: Minimal wear significantly reduces maintenance requirements. 
• Corrosion Resistance: High-grade materials ensure durability in harsh environments


Worm Gearboxes (Full or Segment Arrangements) (FW, RW & QW Series)

  • The RW-Series is a range of worm type quarter-turn gearboxes.
  • Designed for 90 degree rotational control, primarily used to operate valves such as ball, butterfly and plug valves in industries like power generation, oil & gas & water treatment.
  • Available output torque from 300 NM up to 160 000NM.
  • Available Ratios from 31;1 up to 2160;1 – As Standard.
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Open Spur Gearboxes
(OSSV SERIES, ODSV, OTSV  & OQSV Series)

  • The OSSV, ODSV, OTSV & OQSV-Series is a range of spur type multi-turn gearboxes.
  • Designed for multi turn applications, primarily used on gate valves, globe valves & needle valves in industries like water treatment and municipalities.
  • Available output torque from 288 NM up to 62 000NM.
  • Available Ratios from 2;1 up to 313;1 – As Standard.

CLOSED SPUR GEARBOXES
(SSV SERIES & DSV SERIES)

  • The SSV and DSV series, is a range of spur type multi-turn gearboxes. Available in Single or Double stage.
  • Designed for multi-turn applications primarily used on gate valves, globe valves and needle valves.
  • Used in industries like power generation, oil & gas & water treatment.
  • Available output torque from: 200NM - 17000 NM Available Ratios from 2;1 up to 36;1 – As Standard.

Bevel Type Gearboxes (For Rising or Non-Rising Spindle Applications) NTB Series & TB Series

  • The NTB & TB Series is a range of Bevel Type multi-turn gearboxes.
  • Designed for multi-turn applications, primarily used on gate valves, globe valves & needle valves in industries like oil, gas & water treatment and municipalities.
  • Available output torque from 200NM up to 8300NM.
  • Available Ratios from 1;1 up to 10;1 - As standard