GDV120 series Mono-block valve provides the following features：
Cast iron body.
Spring cap and mechanical detent cap，as well as electoral or hydraulic pilot controlled module body are made by cast aluminum or die cast aluminum.
Provides different drive modules (electrical, hydraulic remote, manually control, wire driving).
Provides power beyond options.
Provides mechanical detent.
Provides different spool functions to satisfy with the needs for customers to control double and single cylinders, as well as to control hydraulic motors.
Provides excellent flow characteristics and small operating force.
Provides 4 different assemblies from 1 spool to 4 spools.