HYDRAULIC RELIEF VALVE

HYDRAULIC RELIEF VALVE, excavator relief valve
used on Hitachi,Komatsu, Daewoo, Hyundai

ENGINE	MODEL	INSTALLATION SIZE	PRESSURE RANGE	REMARKS
Hitachi	EX200-2 main valve	M27x2	34.3MPA	pressure boost
Hitachi	EX200-3 main valve	M27x2	34.3MPA
Hitachi	EX200-3 filling valve	G3/4	36.7MPA
Hitachi	EX200-2/3    pressure compensating valve	M27x2	34.3MPA
CAT	CAT320           filling valve	G3/4	38.0MPA
Komatsu	PC200-7 unloading valve	M24x1.5	3.3/34.0MPA
Komatsu	PC200-6      unloading valve	M24x1.5	3.3/34.0MPA
Komatsu	PC200-7 main valve	M24x1.5	31.5/33.7MPA	pressure boost
Komatsu	PC200-6 main valve	M24x1.5	31.5/33.7MPA
Shinko	SK230-6E main valve	M24x1.5	34.5/36.7MPA	pressure boost
Daewoo	DH225-7 main valve	M24x1.5	33.0MPA	pressure boost
Daewoo	DAEWOO55         main valve	M24x1.5	28.0MPA
Daewoo	DH80 main valve	M24x1	28.0MPA
Daewoo	DH220-5 main valve	M24x1.5	33.0/36.7MPA	pressure boost
Hyundai	R130-5 filling valve	G1/2	34.0MPA
Hyundai	R200-5 filling valve	G3/4	36.7MPA
Hyundai	R200-5 main valve	G3/4	34.3MPA
Hyundai	R210-5 main valve	G3/4	34.3MPA
Hyundai	R220-5 main valve	M24x1.5	34.0MPA
Hyundai	R130-5 main valve	M24x1.5	31.9/33.7MPA	pressure boost
Sunward	SWE50N9 main valve	M24x1.5	28.0MPA
Zoomlion	SE230LC main valve	M24x1.5	31.9/34.3MPA