Instrumentation and Control
In Instrumentation and Control, engineering plastics and thermoplastics are used wherever precise functionality, high repeatability, and reliable processes are required. Especially in sensitive technical applications, dimensionally accurate components, tight tolerances, and durable materials play a crucial role.
Seifert manufactures precision components made of thermoplastics for a wide variety of applications in Instrumentation and Control. These technical plastic solutions are used in measurement systems, control units, sensor-related applications, and industrial control and process systems.
Typical Requirements in Instrumentation and Control
Components in this field must often function with precision over the long term and maintain consistent properties even during continuous operation. In addition to dimensional accuracy and dimensional stability, factors such as chemical resistance, electrical insulation, or low friction play an important role, depending on the application.
Depending on the area of application, the focus is on the following requirements, among others:
- high dimensional accuracy
- precise repeatability
- Dimensional Stability
- low friction
- good sliding properties
- electrical insulation properties
- Resistance to Media and Chemicals
- low water absorption
- long service life in continuous operation
Engineering plastics enable the production of precise and durable components for a wide variety of measurement, control, and regulation processes.
Typical Components and Applications
We manufacture precision components made of engineering plastics for various applications in Instrumentation and Control, including, for example:
- Housing Components
- Spacer and Insulation Parts
- Guide and Sliding Elements
- Mounts and Functional Parts
- Components Related to Sensors
- Valve and Metering Components
- Bearings and Wear Parts
- Protective and Covering Elements
- Components for Instrumentation and Control Systems
- Custom Parts Based on Drawings
CNC machining of thermoplastics enables the production of both simple and complex geometries for a wide variety of industrial applications.
Commonly Used Materials
In Instrumentation and Control, various engineering and thermoplastic materials are used, depending on the application, load, and environmental conditions. These include, among others:
POM-C—Engineering plastic with high dimensional stability and good sliding and wear properties for precision engineering components.
PET—Material with high dimensional stability and low water absorption for dimensionally stable components.
PE – Engineering plastic with good resistance to media and high resistance to moisture.
PTFE – Material with very good sliding properties and high chemical resistance.
PVDF – Engineering plastic for applications with increased requirements for chemical and media resistance.
CNC Machining of Engineering Plastics
Seifert manufactures technical plastic components to specifications using state-of-the-art CNC milling and CNC turning machines.
Possible options include:
- Individual parts
- Small-batch production
- Series Production
- Precision-machined milled and turned parts
- Machining of High-Performance Engineering Plastics
- Manufacturing of Complex Geometries
- Tight tolerances depending on component requirements
The machining process depends on the material, application, and technical requirements.
Advantages of Engineering Plastics in Instrumentation and Control
Engineering plastics offer advantages over traditional materials such as metal in many areas of Instrumentation and Control.
Depending on the application, they enable:
- high dimensional accuracy
- lightweight
- electrical insulation
- reduced friction
- good sliding properties
- corrosion-free components
- good chemical resistance
- Cost-effective manufacturing of complex geometries
This makes it possible to produce precise and durable components for a wide variety of Instrumentation and Control applications.
Precision Machining of Thermoplastics
The manufacture of technical plastic components requires machining methods tailored to the material and application. Different thermoplastics react differently to temperature, stress, and mechanical loads.
Modern manufacturing technology and controlled processes result in precision plastic components for industrial applications with high demands on functionality, repeatability, and long-term durability.
Related industries
Frequently asked questions about Instrumentation and Control
What requirements apply in Instrumentation and Control?
In measurement and control technology, the focus is often on requirements such as dimensional accuracy, repeatability, dimensional stability, and reliable operation during continuous use. In addition, resistance to media and electrical insulation play an important role.
Why are engineering plastics used in Instrumentation and Control systems?
Engineering plastics enable the production of precise and durable components with good mechanical properties. At the same time, many thermoplastics offer low friction, electrical insulation, and good resistance to various media.
What advantages do plastic components offer over metal?
Engineered plastic parts are often lighter than metal components and, depending on the material, offer advantages in terms of corrosion resistance, friction, noise levels, and electrical insulation.
Can technical plastic components function with precision over the long term?
Many engineering plastics offer high dimensional stability and good dimensional accuracy. This makes them suitable for applications requiring consistently precise motion or control processes.
Which components in Instrumentation and Control are often made of plastic?
Typical plastic components in this field include housing parts, spacers, guide and sliding elements, components near sensors, valve parts, and protective components.
Can plastic parts be manufactured precisely according to the drawings?
Engineering plastic components are manufactured based on technical drawings or defined component specifications. We can produce individual parts, small batches, and mass-produced items from a variety of thermoplastics.
What are the advantages of engineering plastics in sliding applications?
Many engineering plastics have good sliding and wear properties. This makes them suitable for applications involving moving or rubbing components within technical systems.
What role does dimensional accuracy play in Instrumentation and Control?
Precise dimensions and consistent component properties are crucial for reliable measurement, control, and regulation processes. Components with consistent dimensions support stable and repeatable processes.
Can engineering plastics act as electrical insulators?
Many engineering plastics have good electrical insulation properties and are therefore frequently used in technical systems that require electrical isolation.
Which thermoplastics are used in Instrumentation and Control?
A variety of engineering and thermoplastic materials are used in measurement and control technology. The choice depends, among other factors, on the application, load, contact with media, and environmental conditions.