Riegler 637603

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Precision pressure regulator, Pneumatically remote controlled via external pilot control valve, G 1/2, Control range 0.05 - 7 bar
With high flow rate and large secondary venting.

Pneumatically controlled diaphragm pressure regulators with large secondary venting
for applications requiring an extremely accurate working pressure, especially at high flow rates.
We recommend our »multifix« series of pilot controllers.


A [mm] : 82
B [mm] : 108
C [mm] : 0
Control air port : G 1/8
D [mm] : 43.5
Flow rate : 3000 l/min
Flow rate measurement : At P1 = 5 bar, P2 = 3 bar and pressure drop Δp ≤ 0,1 bar
Gauge port size : G 1/4
Housing : Die-cast zinc, painted black
Max. ambient temperature [°C] : 60
Max. control range [bar] : 7
Max. input pressure [bar] : 16
Max. internal air consumption : 6 l/min (depending on secondary pressure)
Max. medium temperature [°C] : 60
Max. pilot pressure [bar] : 10
Medium : Micro-filtered, unoiled compressed air (0.01 µm)
Min. control range [bar] : 0
Page No. : HK161
Sealant : NBR
Thread : G 1/2
Vent port : G 3/8 (for mounting a silencer)
air consumption : Yes


Click below to download the product-related documents


Manual-1
Manual-2
Manual-3