Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.
It is used to control the hydraulic circuit pressure and allows the use of the entire flow of the pump even at pressure values near the set value.
It consists of a main balances type spool and a pilot stage. The main spool, normally closed, opens when the circuit pressure exceeds the set valve generated by the
pilot stage, discharging the excess flow in port T, directly connected to the tank.
Its available in 4 pressure control, ranges from 6 to 350 bar.
The PRK10 are supplied with a finishing surface treatment (zinc-nickel) suitable to ensure a salt spray resistance up to 600 h (test according to UNI EN ISO 9227 standards and test evaluation according to UNI EN ISO 10289 standards)
The Pressure is adjustable by a socket set screw with locking nut, or by knob.