Delivery Time:1-30 work days
Certification:CE
DR 50 series pilot operated reducing valve pressure valves , Hydraulic Pressure Relief Valve

Specification

[Technical Data]

Operating medium				Mineral oil-suit to NBR or FKM seals
				Phosphate-suit to FKM seals
Temperature range of the scope ℃				-30~+80(NBR seals)
				-20~+80(FKM seals)
Viscosity scope mm2/s				10~800
The oil cleanliness				The maximum oil pollution level according to NAS1638 class 9 and ISO4406 20,18,class 15
Maximum operating pressure chamber B MPa				35
Operating pressure scope chamber A MPa				1~35
Maximum back pressure chamber Y MPa				35(only suit to no check valve structure),31.5(with check valve)
Back pressure setting the maximum MPa				5;10;20;31.5;35
The minimum MPa				Associated with the flow(see the performance curve)
Size				DR10 DR15 DR20 DR25 DR30
The maximum flow	Sub-plate mounting l/min			150 - 300 - 400
	Thread connection l/min			150 300 300 400 400
Mounting site				Optional
Size				DR10 DR15 DR20 DR25 DR30
Weight		Sub-plate mounting Thread connection	DR kg	150 - 5.5 - 8.2
			DR...G kg	5.3 5.5 5.1 5.0 5.0
			DRC kg	1.2
			DR C30 kg	1.5

Four adjustment type

With knob

Adjusting bolt with protect cover

Locking-knob with scale

Knob with scale

Can select check valve (only suit subplate mounting)

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