This post spool load sensing pressure compensating valve Model YH-110G belongs to Hydraulic Control Valves, specially matched for Komatsu CLSS closed load-sensing hydraulic system, OEM Part No.723-46-40601 / 723-46-45700. It adopts split threaded cartridge design, one piece mounted at the outlet of each main control spool valve, 12 pieces form a full machine set. Compatible with all Komatsu 7-series crawler excavators PC130-7, PC200-7, PC210-7, PC220-7, PC240-7, PC300-7, PC360-7, it perfectly fits original integrated multi-way main control valve and HPV95/HPV132 dual variable piston main pumps. Cooperated with Hydraulic Safety Valve and Hydraulic Relief Valve, it forms multi-stage hydraulic safety oil circuit, and supports full-circuit pressure inspection & debugging when connected with 600 Series Test & Switching Valve.
The independent single-spool compensation structure collects real-time load pressure of boom, arm, bucket, left and right travel actuators, dynamically distr…