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RCG-3800 Heavy Duty valve gearbox render
Accessory-ready

RCG-3800 Heavy Duty

3,800 Nm output

Our flagship unit, the RCG-3800 provides the highest torque output in the range for critical large-bore service. Every unit is individually torque-tested and certificated, making it the trusted choice where failure simply isn't an option.

Gear ratio
136:1
Weight
46 kg
Mounting
F16 / F20 / F25

Technical data

Operating range -40 °C to +130 °C. IP68, two-pack epoxy + stainless hardware.

Technical specifications
Max output torque3800 Nm
Gear ratio136:1
Weight46 kg
Mounting (ISO 5211)F16 / F20 / F25
Max shaft size25 mm
Duty ratingHeavy Duty
Input optionsHandwheel / bevel input / actuator
EnclosureIP68

Why specify the RCG-3800

  • Highest torque in the range
  • Individually torque-tested & certificated
  • Large F20 / F25 mounting flanges
Input
Removable cast handwheel, 500 mm
Enclosure
IP68, two-pack epoxy + stainless hardware

Build a complete assembly

The patent-pending top plate accepts the full Rapid Connect accessory ecosystem — all mounting straight on, no machining required.

  • Limit switch box (LSB-6)
  • Mechanical position indicator
  • Hydraulic override unit
  • Bevel gear input adaptor
  • Electric actuator interface kit
Watch the accessory videos

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