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Understanding Pressure cycle Testing

Periodic pressure testing is an essential process in the industrial sector for assessing the resilience and longevity of systems or components in the face of repeated pressure fluctuations. By reproducing the actual constraints endured by equipment, this process helps prevent potential failures. By exposing systems to regular pressure fluctuations, it is possible to test their ruggedness, prevent early failure and ensure optimum safety for users.

LF Technologies’s Specialty: Reliability and Expertise

As a specialist in hydraulic and mechanical test benches, LF Technologies offers specialized test stands for repetitive pressure testing. These testing systems, developed with advanced technologies, provide accurate and realistic simulations. They enable companies to test their products to the extreme limits of their capabilities. When choosing LF Technologies, professionals benefit from meticulous control, backed by the expertise and dedication of our team, always focused on achieving excellence and performance in every bench test.

LF technologies has many years’ experience in fluid testing and dynamic control. The special feature of our systems is in the generation of pressure by a highly dynamic motorized syringe (called a plunger piston). This technology enables us to generate extremely rapid and precise pressure up/down ramps (0.2 seconds). This capability is essential for testing according to cyclic pressure test standards.

Our key test bench for Cyclic Pressure Testing – HYDROSHOCK

This specialized test rig is designed to thoroughly evaluate the waterproofing and pressure resistance of valves, including components such as valve hoses. It enables stringent static pressure tests to be carried out, pushing equipment to its burst point to ensure maximum robustness.

The bench is equipped to perform alternating pressure tests, essential for simulating the effects of water hammer, a frequent occurrence in plumbing systems. These tests reproduce real-life operating conditions, ensuring that every valve tested meets the highest standards of performance and safety.

This complete approach ensures that products not only withstand everyday pressure, but are also prepared for extreme situations, offering reliability and peace of mind to users.

  • Standard tests according to standards
  • Programmable pressure cycles
  • Quick and easy installation of valves and fittings of any shape
  • Automatic shut-off in the event of leakage from the product under test
  • Test reproducibility
  • Automatic analysis and test reports
  • Compact package
  • Maximum static pressure from 50 to 200 bar
Cyclic Pressure Testing - LF Technologies

Bench developed to meet these standards:

NF077-doc tech 3

See all standards

Aurélien, your contact for the Hydraulics division at LF Technologies

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Aurélien Cottin
Hydraulics Division

Customer applications

Discover LF Technologies know-how through our customer applications.

Cycling pressure bench for hot water cylinder

Cycling pressure bench for hot water tanks

The Cyclic Pressure Bench is a pressure generator for performing test pressure and alternating pressure tests on large capacity pressure vessels.

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Pressure generation bench for pipes

Pressure generation bench for pipelines

The pipe pressure test rig is a hydrostatic test rig designed to apply cyclic and static pressure. A dedicated circuit also allows the simulation of water hammer.

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Leakage test bench for filters

Leakage test bench for filters

Air leakage test bench for automotive filters. Contact us for your leakage measurement equipment requirements!

See project

Principles and Operation of Cyclic Pressure Tests

The concept of cyclic pressure testing is based on a series of pressure cycles – up and down – applied to a component or system. This process can be used to detect leaks, structural weaknesses and assess overall sanitary equipment performance under repeated constraints. Our test benches are specially designed to reproduce these conditions with great precision, providing manufacturers with reliable data to optimize the quality and safety of their products.

The role of pressure cycling tests

Cyclic pressure testing represents a key factor in ensuring the quality and durability of industrial products. LF Technologies, with its advanced testing system solutions, is the partner of choice for companies concerned with the reliability and performance of their equipment. Our cyclic pressure testing system guarantees rigorous testing and unrivaled expertise in the field.

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Expert advice

Would you like to find out more about hydraulic test benches? Find out everything you need to know and much more!