RELEBLE Solutions
Instrumentation for Control and Safety Systems
Instrumentation Solutions for Control, Automation, and Safety Systems
At Nordenflow, we supply instrumentation solutions that support valve control, automation systems, and safety functions across industrial applications.
Our scope extends beyond actuator-mounted components, covering control loops, pressure regulation, and system-level automation requirements.
From solenoid valves and regulators to positioners and safety systems, instrumentation defines how process signals are converted into reliable valve operation and system response.
Instrumentation Scope
Our instrumentation solutions cover key components required for valve control, automation, and safety systems.
Solenoid Valves (Pneumatic & Hydraulic)
Control of air and hydraulic signals for actuator operation, shutdown systems, and automated valve functions.
Used in ESD systems, control loops, and safety applications.
View Solenoid ValvesFilter & Pressure Regulators
Air preparation and pressure control to ensure stable actuator performance and reliable system operation.
Critical for maintaining consistent control signal quality.
Explore RegulatorsPartial Stroke Test & Positioners
Monitoring and control of valve position to ensure accuracy, feedback, and safety system verification.
Supports SIL requirements and valve performance diagnostics.
View Positioners & PSTFluid Control & Process Valves
Control components for managing process fluids within automation and instrumentation systems.
Integrated into control loops and system-level applications.
View Process ValvesWhen You Need Instrumentation
Instrumentation is required when reliable control, stable system response, and safety functions depend on accurate signal transmission and pressure management.
Control Loop Performance is Critical
When valve response must match process signals accurately to maintain stable flow, pressure, or temperature control.
Unstable or Delayed Valve Response
When actuator performance is affected by inconsistent air pressure, poor signal control, or slow response time.
Safety and Shutdown Systems are Required
In ESD and safety applications where reliable signal activation and valve response are essential.
Air or Pressure Stability is Needed
When consistent pressure regulation is required to ensure stable actuator and system performance.
Monitoring and Feedback are Required
When valve position, performance, and system behavior must be monitored and verified.
System Upgrade or Retrofit
When existing systems require improved reliability, automation capability, or compliance with safety standards.
What We Supply
We supply instrumentation solutions for valve control, automation, and safety systems, ensuring reliable signal control, pressure stability, and system performance.
Our offering includes components from : IMI (Norgren, Maxeal, Herion, Buschjost, STI) on application requirements.
Solenoid Valves
Pneumatic and hydraulic solenoid valves for control signal switching, shutdown systems, and actuator operation.
Filter & Pressure Regulators
Air preparation units to ensure clean, stable pressure supply for consistent actuator and system performance.
Positioners & Partial Stroke Testing
Valve position control and diagnostic systems for accurate operation, feedback, and safety verification.
Fluid Control & Process Valves
Control components used within instrumentation systems to manage process flow, pressure, and system behavior.
Instrumentation performance directly impacts control accuracy, response time, and safety system reliability. Component selection is based on system requirements, not product type alone.


Engineering Scope
Instrumentation performance is defined by signal reliability, pressure stability, and response time within control and safety systems.
Signal Control and Transmission
Electrical and pneumatic signals must be accurately transmitted and converted into valve action without delay or loss of control integrity.
Pressure Stability
Consistent air or hydraulic pressure is required to ensure predictable actuator response and avoid unstable valve behavior.
Response Time
System response time must meet process and safety requirements, particularly in shutdown and emergency scenarios.
Functional Safety (SIL)
Instrumentation components are selected to meet required Safety Integrity Levels (SIL) for reliable operation within safety systems.
Reliable instrumentation ensures that control signals are translated into consistent valve action, directly affecting system stability and safety performance.
Applications
Instrumentation is applied across control and safety systems where signal reliability, pressure stability, and system response directly affect process performance.
Process Control Loops
Instrumentation ensures accurate signal transmission and valve positioning to maintain stable control of flow, pressure, and temperature.
Emergency Shutdown (ESD) Systems
Solenoid valves and control components enable fast and reliable valve actuation during emergency shutdown scenarios.
Safety Instrumented Systems (SIS)
Instrumentation components support SIL-rated systems, ensuring dependable performance of safety functions under critical conditions.
Valve Automation Systems
Integration of solenoids, regulators, and positioners to enable reliable actuator operation and system control.
Monitoring and Diagnostics
Positioners and testing systems provide feedback, diagnostics, and verification of valve performance.
System Upgrade and Retrofit
Replacement and upgrade of instrumentation components to improve reliability, response time, and compliance with safety requirements.
Define Your Control and Safety Requirements
Share your system requirements to configure the right instrumentation for reliable control, stable operation, and safety system performance.
• Control type (on/off, modulating, safety system)
• Available air or hydraulic pressure conditions
• Signal type (electrical, pneumatic, communication protocol)
• Required response time and system behavior
• Any SIL, safety, or certification requirements
