Premier Control Technologies Fluid Solutions
The UK and Irish marine sector demands compact, durable and certifiable instrumentation that thrives in cramped machinery spaces, corrosive atmospheres and hazardous locations. From fuel bunkering to HVAC and bilge protection, operators need reliable control and clear indication—often with ATEX/IECEx compliance and marine approvals.
On this page, you’ll find targeted solutions for typical vessel and port applications: mass flow and density for fuels, precision regulation for steam and gases, robust visual indication for cooling and lube circuits, intrinsically safe metering for analyzer streams, and dependable hydraulic diagnostics. Our portfolio spans sliding gate control valves, high accuracy Coriolis meters, rugged variable area indicators and switches, intrinsically safe flow/pressure instruments, and back pressure regulators engineered for stability in demanding service. Where applicable, we reference UK relevant certifications such as ATEX/IECEx and third party marine approvals to support adoption on British and Irish flagged vessels and in local shipyards.
Bunkering operations require accurate, tamper resistant measurement that stands up to changes in temperature, viscosity and backpressure. Coriolis mass flow metering has become the standard for custody transfer because it measures mass directly and provides density for on line fuel quality checks. Flexible installation is important on crowded manifolds, as are broad materials and pressure/temperature options for heavy fuels through to MGO. Marine approvals help accelerate acceptance in shipyard and classification reviews. Data needs to be consistent across flow ranges, with stable measurement during start/stop and varying pump conditions. Integrated diagnostics and rugged construction help achieve repeatable results between UK and Irish ports.
Between bunkering and main engine supply, ship fuel systems need trustworthy indication for daily transfers, return lines and consumption balance. Engineers often prefer a visual indicator with optional transmitter/switch to supervise flows, verify filter changes and confirm supply/return differentials. Instruments should withstand fuel temperatures and pressures while fitting into compact, vertical runs near day tanks. Reliable scale readability helps operators balance consumption during various engine loads. Stainless steel wetted parts and high maximum pressures offer longevity in marine environments. Optional outputs provide simple tie in to ship control systems.
Lube systems protecting engines, gearboxes and deck equipment need “at a glance” flow visibility and reliable trip points to protect bearings and seals. Instruments must tolerate viscous media at elevated temperatures and high pressures, with minimal sensitivity to mounting position and vibration. On portable filter trolleys and skid frames, compact meters help keep layouts small and serviceable. Adjustable alarms support proactive maintenance, alerting crew to blocked filters or pump issues. Rheology changes over temperature make repeatability and clear scales valuable. Rugged housings suit harsh vessel duty cycles.
Mobile diagnostics shorten downtime for winches, cranes, steering gear and stabiliser hydraulics. Portable test rigs that combine flow, pressure and temperature indication enable rapid root cause analysis and confirmation after maintenance. Rugged cases and simple hose hook ups are essential on deck. Being self contained avoids the need for ship power, and integrated safety features protect the instrument during fault testing. Engineers can verify pump performance curves, valve operation and system heat load quickly. Repeatable readings support trend analysis across voyages.
Seawater and freshwater cooling branches benefit from straightforward visual confirmation at each consumer, plus alarms where minimum flow must be maintained. Enclosed meters protect glass from impact in tight spaces and offer switch options for local or remote annunciation. Corrosion resistant wetted parts and seals improve longevity. Clear, readable scales help crews during commissioning, flushing and post maintenance checks. Where branches serve heat sensitive equipment, alarms can prevent nuisance trips by catching flow loss early. Integration to PLC/DCS should be simple.
Marine boilers and steam users require compact, quiet and responsive pressure control with reliable shut off. Sliding gate architectures reduce turbulence and noise compared to globe valves, ideal in engine rooms. Self operated regulators simplify control where utilities are critical but space and air supply are limited. Materials and diaphragm selections must tolerate temperature while delivering stable set points. Downstream equipment sees fewer pressure upsets, improving heater and tracing performance. Where temperature trips are required, robust mechanical switches provide independent protection.
Air handling and chilled water heaters on vessels need compact control valves with high Cv in a small body, plus reliable temperature measurement for coil control loops. Sliding gate control valves can deliver fast, accurate modulation with lower air consumption. Wafer or short face to face patterns help in tight HVAC skids. Pairing with an ATEX in head transmitter simplifies wiring runs and enables HART diagnostics. Reduced turbulence lowers wear and noise inside accommodation spaces. Stainless trim options improve longevity in marine atmospheres.
Fuel and lube day tanks, chemicals and provisions tanks benefit from nitrogen blanketing to mitigate oxygen ingress and reduce evaporation losses. Low set points, tight shut off and stable control are central to minimising gas consumption while protecting product quality. A self operated regulator covers most needs; where tighter accuracy is required across very low pressures, a piloted design helps. Materials and elastomers should match the media and temperature ranges. Compact bodies with standard flanges enable simple retrofit on existing blanketing manifolds. ATEX compliance supports installation in hazardous zones on tank tops.
Gas analyzers and sample conditioning systems aboard vessels and in terminals often sit in hazardous zones. Intrinsically safe instrumentation enables real time flow/pressure control without purge cabinets, reducing complexity and footprint. Fast response supports accurate ratio control and recovery after upsets. A rugged, IP rated enclosure resists engine room moisture and washdown. Field selectable gas calibrations and diagnostics reduce change out times and spares. Certification to ATEX/IECEx accelerates acceptance with UK/IE operators.
Ballast water systems may dose oxidants or neutralising chemicals and must document flows for compliance. Branch lines need compact instruments with clear indication and signals into the control rack. For OEM skids, panel mount acrylic meters with optional valves suit tight compartments, while transmitter equipped meters provide analogue output for trending. Material compatibility and seal choices help address chemical handling. Clear, legible scales support commissioning and service. Alarm outputs aid rapid fault isolation.
Bilge, transfer and fire pumps benefit from minimum flow protection to avoid overheating and cavitation during low demand operation. A stable back pressure element maintains flow through a bypass or recirculation leg, ensuring cooling and preventing seal damage. Where temperatures are elevated or media vary, diaphragm sealed designs offer precise control and turndown. Compact bodies mount close to the pump discharge in tight machinery spaces. Simple, passive operation improves reliability. Materials and gaskets should match marine media and temperatures.
Purge and inerting lines on analyzers, fuel systems and tank spaces require accurate pressure measurement—often with digital visibility—to confirm safe conditions. Compact transmitters with fast response and optional ATEX are preferred. Local display aids walk up checks while serial/analogue outputs integrate into PLCs. Differential options help verify filters and orifices. Rugged construction suits machinery space environments. Minimal warm up and rapid settling times support operational readiness.
| Application | Recommended Technologies | Why It Helps |
|---|---|---|
| Fuel bunkering & custody transfer | Rheonik RHM Coriolis + RHE transmitter | Direct mass & density, high accuracy; ABS approval available for marine service. |
| Day tank transfer & consumption | King 7710 rotameters | All 316L, high temp/pressure capability; optional transmitter/switch for trending/alarms. |
| Lube oil circulation & filter skids | Lake B Series VA meter; Lake M/N flow switches | High pressure indication up to 414bar with adjustable low flow alarms for protection. |
| Steering/deck hydraulic troubleshooting | PCT HydraPro mobile test unit | Portable flow/pressure/temperature diagnostics with no external power. |
| Cooling water branch indication & alarm | King 7610 rotameters | Stainless enclosure, optional alarms, broad turndown for branch supervision. |
| Boiler/steam PRV & conditioning | Jordan Valve Mark 60 PRV; Barksdale L2H temp switches | Compact, quiet PRV control with independent temperature trip for safety. |
| Engine room HVAC coil control | Jordan Valve Mark 70 control valve; Status SEM310X transmitter | Fast, accurate modulation plus ATEX temperature feedback with HART. |
| Tank blanketing (N₂) | Jordan Valve Mark 608 regulator; Mark 695 tank blanketer | Sensitive low pressure control (self op) and piloted stability at ultra low set points. |
| Hazardous area analyzer flows | Alicat IS Max / IS Pro (IS flow/pressure) | ATEX/IECEx Zone 0 instruments unify measurement and control in Ex zones. |
| Ballast dosing & monitoring | Lake T Series VA transmitter; King 7520/7530 panel meters | Local indication + electrical output, compact panel mount with optional metering valve. |
| Bilge/pump minimum flow assurance | Equilibar HT Series back pressure regulators | Precise, stable back pressure with high temperature options and wide turndown. |
| Gas purge & vent pressure control | Alicat P Series pressure transducers | Fast, digital pressure with local display and optional ATEX Zone 2. |
01953 609930
