800+
actuator overhauls
24/7
emergency response
OEM
trained engineers
20+
years avg experience

⛽ pump control systems

Cargo · Ballast · Bilge · Hydraulic Power Units

  • ✓ Cargo pump remote control (Framo, Frank Mohn, Allweiler)
  • ✓ Ballast pump control systems (Azcue, IR, IMO)
  • ✓ Bilge & ballast pump sequencers
  • ✓ Hydraulic Power Unit (HPU) controls for deck machinery
  • ✓ Electric motor starters (Siemens, ABB, Schneider Electric)
  • ✓ Variable Frequency Drives (VFD) – Danfoss, Vacon, Yaskawa
  • ✓ Pump pressure & flow control systems
  • ✓ Emergency pump shutdown & remote start panels
  • ✓ Booster pump control for cooling/FW systems
  • ✓ Fuel oil transfer & purifier pump automation
  • ✓ SCADA integration for pump rooms
  • ✓ Pump motor thermal & vibration protection

🔄 actuator overhaul

Electric · Pneumatic · Hydraulic · Electro-Hydraulic

Electric & Pneumatic Actuators

  • ✓ Rotork IQ / IQT / CK series – overhaul & setup
  • ✓ Auma SA / SAR / SQ – full strip-down & calibration
  • ✓ Bernard SS/SR – actuator reconditioning
  • ✓ Skarpenord / Scana – valve actuator service
  • ✓ Emerson / Bettis – pneumatic actuator overhaul
  • ✓ Limitorque (Flowserve) electric actuators
  • ✓ Positioner calibration (Siemens SIPART, Fisher DVC)
  • ✓ Spring-return & double-acting pneumatic actuators
  • ✓ Keystone / Bray pneumatic actuators

Hydraulic & Electro-Hydraulic

  • ✓ Hydraulic cylinder re-sealing & testing
  • ✓ Rotary hydraulic actuators (Helac, Parker, Eaton)
  • ✓ Electro-hydraulic actuator overhaul (VOITH, Woodward)
  • ✓ HPU solenoid valve servicing (Rexroth, Vickers)
  • ✓ Hydraulic power pack refurbishment
  • ✓ Accumulator bladder & seal replacement
  • ✓ Subsea actuator experience (offshore vessels)
  • ✓ Steering gear actuator service (Tenfjord, Frydenbø, Rolls-Royce)
  • ✓ Deck crane actuator systems

🚢 vessel experience

Recent projects & our team

Specific vessel projects

  • ✓ Maersk Triple-E class – cooling water pump actuators
  • ✓ MSC Gülsün (24,000 TEU) – ballast actuator control upgrade
  • ✓ Suezmax tankers – Framo cargo pump actuator overhaul
  • ✓ VLCC (Hull 1230/1245) – Rotork IQ retrofit (32 actuators)
  • ✓ Samsung 96K LPG carriers – cargo valve actuator refurbishment
  • ✓ Hoegh LNG carriers – ESD actuator testing & overhaul
  • ✓ Kawasaki Capesize bulkers – hatch cover hydraulic actuators
  • ✓ Drillship DS-12 – BOP actuator controls
  • ✓ PSV / AHTS fleet – bow thruster actuator overhaul
  • ✓ FPSO Cidade de Itaguaí – chemical injection actuators

👥 Our experienced team

  • Lead Engineer: 22 years (Rotork, Auma, Bernard OEM-trained)
  • Hydraulic Specialist: 19 years (Rexroth, Parker, Vickers, Eaton)
  • PLC/Controls Engineer: 16 years (Siemens, ABB, Modbus, Profibus)
  • Senior Field Technician: 18 years (Framo, Allweiler, Azcue)
  • Pneumatic Specialist: 15 years (Emerson, Bettis, Keystone)
  • Quality Control Supervisor: 20 years (NDT, pressure testing)

Average team experience: 18+ years in marine actuation

🔩 certified overhaul process

Strip-down · NDT · Calibration · Load Testing

Standard overhaul includes

  • ✓ Full disassembly & ultrasonic cleaning
  • ✓ Non-destructive testing (dye penetrant, MPI)
  • ✓ Seal & gasket replacement (OEM specifications)
  • ✓ Spring testing / replacement (torque verification)
  • ✓ Solenoid / coil testing (insulation, resistance)
  • ✓ Positioner calibration (4-20mA, HART, Profibus PA)
  • ✓ Torque / thrust verification
  • ✓ Hydrostatic / pneumatic pressure test
  • ✓ Functional test with cycle log reporting
  • ✓ Corrosion protection & industrial repaint
  • ✓ Full documentation & test certificate

On-site troubleshooting

  • ✓ Actuator fails to operate / intermittent jamming
  • ✓ Position feedback drift / loss of signal
  • ✓ Hydraulic leakage (internal / external)
  • ✓ Limit switch adjustment & replacement
  • ✓ Motor / drive faults (electric actuators)
  • ✓ Communication failure (fieldbus, AS-i, DeviceNet)
  • ✓ Emergency manual override repair
  • ✓ Partial stroke testing for ESD valves
  • ✓ Corrosion damage assessment
  • ✓ Retrofit / upgrade recommendations

🌍 global service coverage

Vessels & facilities we serve

Vessel types

  • ✓ VLCC / ULCC
  • ✓ Suezmax / Aframax
  • ✓ LNG / LPG carriers
  • ✓ Container ships (all sizes)
  • ✓ Bulk carriers (Capesize, Kamsarmax)
  • ✓ FPSO / FSO
  • ✓ Drillships & semi-submersibles
  • ✓ PSV / AHTS / OSCV
  • ✓ Ro-Ro / PCTC
  • ✓ Cruise / passenger vessels
  • ✓ Navy / coast guard
  • ✓ Jack-up rigs / platforms
  • ✓ Heavy lift vessels
  • ✓ Dredgers

Global locations – 24/7 support

  • ✓ UAE (Dubai, Fujairah, Abu Dhabi)
  • ✓ Singapore / Malaysia
  • ✓ India (Mumbai, Kochi, Chennai)
  • ✓ Rotterdam / Amsterdam
  • ✓ Houston / Gulf of Mexico
  • ✓ Shanghai / Busan / Yokohama
  • ✓ Brazil (Rio, Santos, Macaé)
  • ✓ West Africa (Lagos, Luanda, Pointe-Noire)
  • ✓ Scandinavia (Oslo, Bergen, Copenhagen)
  • ✓ Mediterranean (Piraeus, Genoa, Malta)
  • ✓ Suez / Gibraltar (transit support)
  • ✓ UK / Aberdeen
  • ✓ Any port on request – worldwide

⚡ 24/7 emergency response

Rapid mobilization · Voyage repairs · Drydocking

When you need us most

  • ✓ Voyage repairs – meet at next port
  • ✓ Drydocking support – complete overhaul packages
  • ✓ Emergency breakdown – 4-24hr mobilization
  • ✓ Class survey assistance – witness testing
  • ✓ Spare parts supply – seals, kits, components

We carry spares for

  • ✓ Rotork (IQ range – seals, boards, motors)
  • ✓ Auma (SA/SAR – positioners, gears)
  • ✓ Framo pump actuators
  • ✓ Bernard electric actuators
  • ✓ Rexroth / Vickers hydraulic components

⚙️ 24/7 actuator support

Pump control failure?
Actuator malfunction?

Our experienced engineers (avg 18+ years) are ready to mobilize worldwide. We carry test equipment and spares for Rotork, Auma, Framo, Bernard, and more. Available for voyage repairs, drydocking, or emergency call-out – 24 hours a day, 365 days a year.

📞 +971 50 123 4567 | 📞 +65 6789 1234 | ✉️ service@seanav.org | www.seanav.org