Pressure Relief Valve
The Hydraproducts CETOP 3 (NG6) hydraulic pressure relief valve modules are designed for subplate mounting with an interface in accordance with UNI ISO 4401 – 03 – 02 – 0 – 94 standard (ex CETOP R 35 H4.2-4-03).
4ZPB/4Z2PB type pressure relief cetop valves are available with a pressure range of 10 to 315 bar. Adjustment is by means of a grub screw or a plastic knob. Three basic pressure limiting valve versions are available: VA or VB and VC – on single A or B lines, and on A and B lines, with drainage to T; VP – on single P line, with drainage to T; VD – A and B lines, with crossed drainage on A or B These modular style pilot operated style pressure relief valves have a low pressure rise up to flow rates of 60 litres/minutes. The steel relief valve body are phosphate coated and are CE approved, ensuring the highest level of quality.