WS4 Water Seal Pot
The Water Seal Pot must be installed in the impulse line of DRV pressure reducing valves and DEP relief overflow controllers. The WS4 must be filled with water to protect the membrane.
Available types:
The WS4 (volume: 1l) is a water lock vessel made of pressed steel plate with connections for the impulse line in BSP, NPT, or BW. For applications with rapidly varying pressures or loads, a water lock vessel type WS-3 (volume: 3l) is recommended.
Connections:
Inlet:
- WS4 3/8BSP, 3/8NPT
- WS4-3 BSP, NPT
- On request BW
Outlet:
Coupling 1/8 x 8 mm
Pressure and temperature limits:
see datasheet
