The Duplomatic CVM3 is a direct operated check valve designed for stack mounting in hydraulic systems
The Duplomatic CVM3 is a direct operated check valve designed for stack mounting in hydraulic systems, particularly under ISO 4401-03 (CETOP 03) standards. Here's a detailed overview:
Technical Specifications
Mounting Style: Stackable, ISO 4401-03
Max Operating Pressure: 350 bar
Max Flow Rate:
Controlled lines: 50 l/min
Free lines: 75 l/min
Cracking Pressure Options: 0.5, 3, or 5 bar
Viscosity Range: 10–400 cSt (recommended: 25 cSt)
Contamination Class: ISO 4406:1999 class 20/18/15
Hydraulic Fluids: HL or HM mineral oils (ISO 6743-4); FPM seals available for HFDR fluids
