Systems and Installations
High-pressure
Standard Systems

Nova Werke AG develops and produces high-pressure systems that are precisely tailored to the customer's specifications. These are accompanied by comprehensive services such as support for on-site installations, commissioning, user training and servicing.

Our Products

Diaphragm Compressors

Nova Swiss diaphragm compressors are particularly suitable for the compression of ultra-pure gases.

The compression space is separated from the crank mechanism by double diaphragms, thereby preventing the gas from becoming contaminated by oil. The parts in contact with the medium are made from corrosion-resistant steel. The compressor is characterized by extreme reliability, ease of use and low maintenance requirements. The compressor features overpressure protection on the oil side. Special versions for hydrogen (H2) and oxygen (O2) are also available. The compressor is equipped with a diaphragm breakage detector.

Gas Injection Units

General Description

Gas injection units are used to inject gases into foaming plastics. Advanced Nova Swiss technology allows high-precision gas mixing under controlled pressure. The servo motor ensures state-of-the-art pressure regulation that is optimal for the respective application.

This results in maximum precision for the injection process and ensures exact gas metering at the required pressure.

Benefits of the Nova Swiss gas injection unit

  • High flow rates
  • Maximum pressure precision
  • Low maintenance costs
  • No daily re-adjustment required
  • Faster start-up after interruptions. Thereby less waste during the start-up process.
  • No compressed air supply required.
  • Contamination-free gases thanks to diaphragm technology.

The Nova Swiss gas injection unit does not require compressed air, as it is the case with pneumatic amplifiers.

The integrated lubrication unit allows the system to be operated at very low speed, which in turn enables the dimensioning of extremely small quantities

Hand Pump Systems

The Nova Swiss hand pump with spindle drive is particularly well-suited to use as a pressure generator for smaller high-pressure systems. It is ideal for all applications in which common high-pressure media are used, including those with low viscosity. This pump can be used anywhere and is not dependent on a compressed air or power supply. The finely threaded spindle allows precise adjustment to the desired pressure. Operation is facilitated by three long crank arms. The stem does not rotate, thus significantly extending the longevity of the packing.

Pressure Generators

The standardized pressure supply unit (dosing system) allows pressures to be set with extreme precision. Nova Swiss pressure supply units are modular and available in three stages: 3,000 bar for gases and 7,000 to 14,000 bar for liquids — custom adaptations are also possible on request.

  • Adjustable pressure
  • Output up to 3,000, 7,000 and 14,000 bar
  • Ultra-pure gas compression: N2, He and Ar for industrial applications and test stands
  • Liquid compression, e.g. for bursting pressure tests and autofrettage