Riegler
637.543 D
Pressure regulator for control panel integration »Standard«, without pressure gauge, Size 3, G 1, max. 25 bar, 0.5 - 16 bar
Incl. panel nut and washer.
Reversible diaphragm pressure regulators, independent of inlet pressure,
with self-relieving design.
A [mm] : 90
C [mm] : 31
D [mm] : 132.4
DN : 25.0
Flow rate [l/min] : 5000
Flow rate measurement : At P1 = 8 bar, P2 = 6 bar and pressure drop Δp = 1 bar
Housing : Die-cast zinc, painted silver
Max. ambient temperature [°C] : 80
Max. control range [bar] : 16
Max. input pressure [bar] : 25
Max. medium temperature [°C] : 60
Min. control range [bar] : 0
Page No. : HK121
Sealant : NBR
Series : Standard
Size : 3
Thread : G 1
Thread for panel mounting : M20x1.5
C [mm] : 31
D [mm] : 132.4
DN : 25.0
Flow rate [l/min] : 5000
Flow rate measurement : At P1 = 8 bar, P2 = 6 bar and pressure drop Δp = 1 bar
Housing : Die-cast zinc, painted silver
Max. ambient temperature [°C] : 80
Max. control range [bar] : 16
Max. input pressure [bar] : 25
Max. medium temperature [°C] : 60
Min. control range [bar] : 0
Page No. : HK121
Sealant : NBR
Series : Standard
Size : 3
Thread : G 1
Thread for panel mounting : M20x1.5