LF Technologies logo, test bench manufacturer and designer
Flow/pressure test bench
Hydraulic Test BenchFlow/pressure test bench
Flow

Flow/pressure test bench

The flow/pressure test bench is used to check the behaviour of sanitary fittings components under high pressure and high flow rates.

Max. pressure at zero flow

16 bar

Max. flow at 16 bar

100 to 160 l/min

Products tested

Sector of activity

Electronic Mixer TapMixer TapMechanical Mixer TapThermostatic Mixer TapFaucetTimed TapSafety valve

Main functions

The flow/pressure test bench is used to check the behaviour of sanitary fittings components under high pressure and high flow rates.

Operating mode

Discover how our flow/pressure test bench works

The station is equipped with a multi-stage centrifugal pump, controlled by a variable speed drive. This pump draws water from a tank inside the station and delivers it to the appliance under test through a magnetic flow meter. At the inlet of the product under test, a pressure sensor, precise and fast, allows the pressure control. Two level detectors placed inside the tank ensure that the pump always has water at the inlet.

Bench developed to meet these standards:

NF EN 1567

NF EN 13959

DT 079-04

DT 045-06

See all standards

Advantages of Flow

Closed circuit

Closed circuit

Coupled with the internal tank control system, this equipment allows the bench to operate in a closed circuit.

Pressure or flow controlled pump

Pressure or flow controlled pump

Pump speed automatically controlled according to a pressure, flow or pressure drop set point.

Automatic regulation pressure drop

Automatic regulation pressure drop

The proportional valve is automatically set to simulate a loss of circuit pressure.

Automatic cooling

Automatic cooling

The cooling circuit allows tests with a stabilised temperature, regardless of the power consumption.

TECHNICAL SPECIFICATIONS – Flow/pressure tests

Characteristics of the appliance

Flow-100

Flow-160

Maximum flow at 16 bar

100 l/min

160 l/min

Maximum pressure at zero flow

16 bar

16 bar

Accuracy of pressure measurements

0.1% of maximum pressure

0.1% of maximum pressure

Max. measurable flow EC and EF

100 l/min

300 l/min

Minimum measurable flow

0,2 l/min

5 l/min

Flow measurement resolution

2% of maximum measurable flow

1% of maximum measurable flow

Flow measurement response time

≈ 0,2 s

≈ 0,2 s

Accuracy of temperature measurement

± 0,3°C

± 0,3°C

Accuracy of cooled tank temperature

± 0,5°C

± 0,5°C

Customer applications

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

Sorry, No posts.

COMPLEMENTARY SOLUTIONS

Discover our complementary hydraulic test benches for a complete and precise test