Hydraulic Non-Stop Valve For Plough And Sub Soil Tillers With Non-Stop Feature, VNS CS 3/8", Max Pressure 350 Bar USE AND OPERATION: This valve is made up by two relief valves, one check valve and a variable restrictor. It is used to charge and discharge the accumulator system used on non-stop ploughs and sub-soiler tillers in order to provide protection against shocks. This valve should be exclusively used on open centre or float spools. MATERIALS AND FEATURES: Body: zinc-plated steel. Internal parts: hardened and ground steel. Seals: BUNA N standard. Load holding: guided poppet, negligible leakage. CONNECTIONS: Connect P to the machine supply, T to the drain or to tank for the eventual oil reuse and C to the system. ADJUSTMENTS: BP adjusts the loading pressure of system.