DBW Pilot Operated Pressure Relief Valves

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Guangzhou Seric Hydraulic Co., Ltd.

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Name: DBW Pilot Operated Pressure Relief Valves
Brand: Seric
Price: 1 USD

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Features

Models DB/DBW series are pilot-operated relief valves, designed to limit system pressure and enable unloading by means of a mounted solenoid valve.

Features:

1. Optional connection types: plate type, cartridge type

2. Pressure adjustment achievable via adjusting handle

3. Electromagnet-equipped version available

Installation Position		Any
Weight		DB10	DB15	DB20	DB25	DB30
Sub-plate Mounting	(DB) (kg)	2.6	-	3.5	-	4.4
	(DBW) (kg)	3.8	-	4.7	-	5.6
	(DBC) (kg)	1.2 (Add 1.2kg for DBWC type)
	(DBC10 or 30) (kg)	1.5 (Add 1.2kg for DBWC10 or 30 type)
Threaded Connection	(DB-...-...) (kg)	5.3	5.2	5.1	5	4.8
Threaded Connection	(DBW-...-...) (kg)	6.5	6.4	6.3	6.2	6
Directional Valve Data		6-way directional valve sample

Working Pressure (Ports A, B, X) (MPa)		Up to 35.0
Back Pressure (Port Y)	DB (MPa)	Up to 31.5
	DBW.6A (Standard Solenoid) (MPa)	AC: 10.0; DC: 16.0
	DBW.6B (High-power Solenoid) (MPa)	AC/DC: 16.0
Setting Pressure	Minimum (MPa)	Related to Q (see performance curve)
	Maximum (MPa)	Up to 5.0, 10.0, 20.0, 31.5, 35.0
Maximum Flow Rate - Sub-plate Mounting (L/min) - Pipe Connection (L/min)		DB10	DB15	DB20	DB25	DB30
		250	-	500	-	650
		250	500	500	500	650
Medium		Mineral hydraulic oil or phosphate ester hydraulic oil
Temperature Range (°C)		-30 ~ +80
Viscosity Range (mm²/s)		10 ~ 800
Filtration Precision		NAS1638 Class 9

DBW Pilot Operated Pressure Relief Valves

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