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Pilot operated pressure relief valves

Model FT-DB / DBW series are pilot operated pressure relief valves, it can limit the max. operating pressure in a main system, and unload the system pressure if add the solenoid valve above. The threaded in line or subplate mounting can be chosen optional.

Characteristic:

• 1. Different mounting styles, threaded and subplate mounting, optional.
• 2. Handwheel adjustment style available..
• 3. Directional control valve, optional

Technical data

General information
Size		10	20	30
Max. Operating Pressure A, B, X Ports (bar)		350	350	350
Max. Back Pressure Y Port (bar)	DB	315	315	315
	DBW for DC Voltage	210	210	210
	DBW for AC Voltage	160	160	160
Max. Flow Rate (L/min.)		250	500	650
Fluid Contamination		Max. allowed degree of contamination is to NAS1638 Class9. Recommend: A filter with a minimum filtrating rate of ß10 >=75

Model FT -- DB / DBW subplate for mounting

Size	L1	L2	L3	L4	L5	L6	B1	B2	D	D1	D2
DB/DBW 10	91	53.8	22.1	47.5	22.1	0	78	53.8	12	14	6
DB/DBW 20	116	66.7	33.4	55.6	11.1	23.8	100	70	25	18	6
DB/DBW 30	148	88.9	44.5	76.2	12.7	31.8	115	82.6	32	21	7

Model FT -- DB / DBW... G threaded connections for mounting

Type	D1		D2
	Metric	Inch (BSP)
DB10G	M18*1.5	G 1/2	34
DB15G	M27*2	G 3/4	42
DB20G	M33*2	G 1	47
DB25G	M42*2	G1 1/4	58
DB30G	M48*2	G1 1/2	65

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Pilot operated pressure relief valve Related Keywords: Pressure relief cartridge valve , Pressure reducing valves ,
Other related category: Pressure relief valves,Pilot operated pressure reducing valve,Pressure relief cartridge valve,Pilot operated pressure unloading valve,Pilot operated pressure sequence valve,Direct operated pressure reducing valve,Sandwich plate pressure relief valve,

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