Riegler 637.75

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Large pressure regulator with 2 pressure gauges for inlet and outlet pressures, G 1 1/2, Control range 0.5 - 6 bar
Diaphragm pressure regulators, independent of inlet pressure, with internal pilot control and self-relieving design.
Separate indication of input and working pressure on two pressure gauges.
The pressure setting can be locked by pushing the button down.


A [mm] : 180
B [mm] : 246
DN : 50.0
Flow rate : 48000 l/min
Flow rate measurement : At P1 = 10 bar, P2 = 8 bar and pressure drop Δp = 1 bar
Housing : Aluminium
Max. ambient temperature [°C] : 90
Max. control range [bar] : 6
Max. input pressure [bar] : 40
Max. medium temperature [°C] : 60
Min. control range [bar] : 0
Page No. : HK141
Sealant : NBR
Thread : G 1 1/2


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Manual-1
Manual-2
Manual-3