Description
Pressure valve | Pressure valves provide a constant counterpressure and prevent siphoning. Opening pressure is fixed at 3 bar. They are particularly required for DDA-FC or DDA-FCM pumps at very small flow rates. Pressure valves are installed either directly on thepump discharge side, or on the pressure relief valve. Spring material is Alloy C-4 (NiMo16CrTi, material number 2. 4610).
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