Functional description, section
The check valve type S has the task of, preferably closing a flow leak free in one direction and to permit
free flow in the opposite direction. The stroke of the poppet, which is guided on its outside diameter, is limited by a mechanical stop. The built-in compression spring supports the closing movement. Furthermore the compression spring holds the poppet in the closed position even when there is no flow through the valve.
Without spring With spring
threaded connection
Subplate mounting
Ordering details
The model of check valve cartridge:
a straight-through cartridge
a straight-angled cartridge
Technical data
Fluid | Mineral oil or Phosphate ester |
Oil temperature range | -30~+80 |
Viscosity range | 2.8~500 |
Operated pressure | to 31.5 |
Unit Dimensions (dimensions in mm)
Threaded
connection:
Valve cartridge Straight-angled check valve
Straight-through
check valve
Valve subplate mounting