Overview
DXF-K check valves: nominal pressure 16 MPa; reference JB/ZQ 4552-97. Use grease with penetration 250-350 × 0.1 mm at 25 °C and 150 g, or oil of 46-150 cSt. Example: DXF-K8, a 16 MPa check valve for 8 mm tube outside diameter.
Selection and operation
Check the tube outside diameter, connection thread and safety-valve setting for the selected version. Fluid requirements differ between versions and are given in the tables.
Technical documentation
Specifications, installation dimensions and diagrams are provided in the following sheets and the attached PDF. Use the data for the selected model and configuration. Check the connections, operating medium and installation space before ordering.
