Pressure Reducing Pilot Unloading Valve Hydraulic NAS1638 Class 9 ISO4406 Class 15
USD $1 - $10/ /Set
Min.Order:1 Set
Standard Solenoid Pressure Unloader Valve , Pilot Operated Unloading Relief Valve
Adjustable Hydraulic Relief Valve , 25 mpa Max Pressure Safety Hydraulic Valve
Plate Air Compressor Solenoid Valve 3 Way Direct Acting 10 - 120 Medium Temp Ip65
Hydraulic Pressure Relief Valve Solenoid Controlled Pilot Operated Low Noise
Pilot Operated Sequencing Hydraulic Pressure Relief Valve Medium Temperature
DZ 30 , DZ 10 , DZ 20 series pilot operated sequencing valve pressure valves
[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 A MPa |
31.5 | ||||
The maximum setting pressure MPa |
5;10;20;31.5 | ||||
Mounting site | Optional | ||||
The maximum flow | 10%type | l/min | 40 | 80 | 120 |
17%type | l/min | 60 | 120 | 240 | |
Size | 10 | 25 | 32 | ||
Weight | DR | kg | 3.8 | 7.9 | 12.3 |
DR...G | kg | 5.3 | 9.4 | 13.8 | |
DRC | kg | 1.2(toward DAWC type adds 1.5kg) | |||
DRC30 | kg | 1.5(toward DAWC30type adds 1.5kg) |
Pressure Shut-Off Valve Pilot Operated Type DA/DAW
DA series pilot operated unloading valves and DBW series solenoid operated unloading valvesare used to unload the oil pumps’ pressure in a hydraulic system with accumulator. The valve allows high-pressure pump to operate and low-pressure pump to unload pressure.
DA/DAW unloader valve
1. Completely interchangeable with original
2. For different kinds of hydraulic systems.
Rexroth DA and DAW of DA10,DAW10,DA20,DAW20,DA30,DAW30 hydraulic pressure unloader valve,pilot operated
1. Completely interchangeable with original
2. For different kinds of hydraulic systems
3. Nominal size:10, 25, 32
4. 5X series
5. Max. operating pressure 315 bar, max. flow 240L/min
6. For subplate mounting: for subplate must be ordered seperately
7. For installation in manifolds
8. 4 adjustment elements:
• Rotary knob
• Sleeve with internal hexagon and protective cap
• Lockable rotary knob with scale
• Rotary knob with scale
9. 4 pressure ratings
10. Solenoid actuated unloading via a built-on directional valve