water hammer and surge chamber

water hammer and surge chamber .
Pipe section for pressure oscillations
Copper
Length:5875mm, inner diameter:26mm
Ball valve
Surge chamber, PMMA
Height:825mm,inner diameter:50mm
Pipe section for water hammer
Copper
Length:5875mm,inner diameter:26mm
Distance between sensors:3000mm
Solenoid valve, closing time:20….30ms
Tank:50L
Supply unit  
Pump
Power consumption:550W
Max. flow rate:230L/min
Max. head: 11m
Tank: 1x 180L, 1x40L
Measuring ranges
Pressure (pipe section) 2x0…..16bar abs
Pressure (surge chamber): 0….0,3bar
230V, 50Hz, 1phase
230V, 60Hz, 1 phase; 120v, 60Hz, 1 phase
UL/CSA optional
Dimensions and weight
L x W x H: 6800x800x2050mm (total)
Weight: approx. 155kg
Free and submerged overall at the broad-creased weir
Effect of the weir edges on flow processes
Sharp- edged contour
Rounded contour
Together with a level gauge:
Radial gate
Free discharge under a radial gate
Submerged discharge under a radial gate  
Observation of jet contraction (vena contracta)
Observation of downstream hydraulic jumps