NACHI 1 hydraulic relief valve NACHI 3/8 hydraulic pressure relief valve NACHI relief valve 3/4 NACHI NACHI hydraulic relief valve NACHI Solenoid Controlled Pressure Relief Valve NACHI RSS-T03-AQ1 NACHI RSS-T06-AQ1 NACHI RSS-T10-AQ1 NACHI RSS-T03-AR1 NACHI RSS-T06-AR1 NACHI RSS-T10-AR1 NACHI RSA-T03-AR1 NACHI RSA-T06-AR1 NACHI RSA-T10-AR1 NACHI RSA-T03-AQ1 NACHI RSA-T06-AQ1 NACHI RSA-T10-AQ1 NACHI RSA-G03-AQ1 NACHI RSA-G06-AQ1 NACHI RSA-G10-AQ1 NACHI RSA-G03-AR1 NACHI RSA-G06-AR1 NACHI RSA-G10-AR1 NACHI This valve adds a wet type solenoid valve to a balanced type piston type relief valve to form a hydraulic device unload circuit. The shock less type has an internal structure that prevents shock generated during unloading.This valve can also be used in a pressure relief circuit, and has a maximum adjustment time of three seconds. A two-pressure control circuit can be configured by adding a relief modular valve.