Pilot Operated Pressure Relief Valves Manufacturer - Pilot Operated Pressure Relief Valves china Manufacturer, Supplier, Factory, Exporter

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Hydraulic relief valves Manufacturer, Supplier, Factory, Exporter in china

Hydraulic relief valves,

Hydraulic relief valves

Pilot Operated Pressure Relief Valves Factory ,productor ,Manufacturer ,Supplier

DB/DBW3X/5X SERIES PILOT OPERATED PTRESSURE RELIEF VALVES

DB type valve is a pilot-operated relief valve. DBW type is a pilot-operated flow control solenoid relief valve which is widely used to control the pressure in hydraulic system, it can be used to unload the pressure inhydraulic systems at any time.
The performances of 5X series are better than 30 series. The 5X series can control the pressure in hydraulic systems smoothly in a wide range. This type is available for installing in a hydraulic system which demands high flow rate.

Technical data

Size	10		20		30
Series No	30	5x	30	5x	30	5x
Operating pressure (Mpa)	31.5	35	31.5	35	31.5	35
Max. flow rate (L/min.)	200	250	400	500	600	650
Fluid temperature(¡ãC)	-20 - 70
Filtration accuracy (¦Ìm)	25

Subplate mounting

DB10

DB20

DB30

Model	D1		D2	D3	L	L1	L2	H	H1	H2	H3
Model	Metric	Inch	D2	D3	L	L1	L2	H	H1	H2	H3
DB8G	M18x1.5	G3/8"	28
DB10G	M22x1.5	G1/2"	34
DB15G	M27x2	G3/4"	42								62
DB20G	M33x2	G1"	47	9	85	14	62	125	27	10	57
DB25G	M42x2	G11/4"	58
DB30G	M48x2	G11/2"	65	11	100	18	72	138	42	13	66