Directional control valves with manual control
Badestnost
Product code: 1665
up to 7 spool valves
maximum working pressure: 300 bar
maximum flow rate: 40 l/min
Badestnost
Product code: 1668
up to 6 spool valves
maximum working pressure: 300 bar
maximum flow rate: 80 l/min
Badestnost
Product code: 1671
up to 4 spool valves
maximum working pressure: 300 bar
maximum flow rate: 120 l/min
Oleodinamica Mozioni
Product code: 6330
DN 6
maximum working pressure: 315 bar
maximum flow rate: 60 l/min
Oleodinamica Mozioni
Product code: 6331
DN 10
maximum working pressure: 315 bar
maximum flow rate: 100 l/min
Oleodinamica Mozioni
Product code: 6333
DN 16
maximum working pressure: 315 bar
maximum flow rate: 300 l/min
Oleodinamica Mozioni
Product code: 6334
DN 25
maximum working pressure: 315 bar
maximum flow rate: 450 l/min
Badestnost
Product code: 1688
up to 8 sections
maximum working pressure: 300 bar
maximum flow rate: 70 l/min
Ponar
Product code: 690
DN 6
maximum working pressure: 315 bar
maximum flow rate: 80 l/min
Ponar
Product code: 691
DN 10
maximum working pressure: 350 bar
maximum flow rate: 160 l/min
GMS
Product code: 6423
up to 12 sections
maximum working pressure: 315 bar
maximum flow rate: 80 l/min
GMS
Product code: 6424
up to 12 sections
maximum working pressure: 315 bar
maximum flow rate: 100 l/min
GMS
Product code: 6425
up to 12 sections
maximum working pressure: 315 bar
maximum flow rate: 150 l/min
Atos
Product code: 1058
DN 6, 10, 16, 22
maximum working pressure: 350 bar
maximum flow rate: 1000 l/min
Galtech
Product code: 5129
up to 8 sections
maximum working pressure: 350 bar
maximum flow rate: 95 l/min
Ponar
Product code: 689
DN 5
maximum working pressure: 315 bar
maximum flow rate: 16 l/min
Badestnost
Product code: 1689
up to 8 sections
maximum working pressure: 250 bar
maximum flow rate: 100 l/min
Walvoil
Product code: 2102
up to 7 spool valves
maximum working pressure: 315 bar
maximum flow rate: 45 l/min
Walvoil
Product code: 2107
up to 6 spool valves
maximum working pressure: 250 bar
maximum flow rate: 160 l/min
Walvoil
Product code: 2403
up to 14 sections
maximum working pressure: 315 bar
maximum flow rate: 90 l/min
Galtech
Product code: 5128
up to 10 sections
maximum working pressure: 375 bar
maximum flow rate: 130 l/min
Ponar
Product code: 692
DN 16
maximum working pressure: 350 bar
maximum flow rate: 240 l/min
Ponar
Product code: 693
DN 22
maximum working pressure: 350 bar
maximum flow rate: 450 l/min
Directional control valves with manual control
The manual hydraulic distributor controls the direction of the working fluid in the hydraulic systems of special equipment and machine tools. Oil under pressure, directed into one or another cavity of the working bodies, moves the actuators of hydraulic cylinders and hydraulic motors. No excavator, grader or manipulator is complete without manually operated hydraulic distributors.
Principle of action
In the neutral position, the control spool is held by the springs in the middle position. What comes from the unregulated pump, he pours the oil into the tank, and from the adjustable — closes. When the operator moves the locking and adjusting element forward or backward with the handle, the liquid goes to the working body and causes it to move. At the end of the impact on the handle, the springs return the spool to its original state. If the handle needs to be held for several minutes or hours, position clamps are ordered as part of the valve.
It is possible to buy in Ukraine distributors hydraulic manual in the combined execution of the control mechanism at which manual action on a spool is duplicated by the electromagnet, the pneumatic actuator or pressure of liquid.
Types of connection to the hydraulic system
— Threaded, in any position: adapters of hoses or tubes are screwed in carving ports of the case
— Butt, in any position: the side of the distributor housing with the ports is close to the corresponding side of the mounting plate.
Remote control
When the valve is located in a hard-to-reach or hidden place, it is more convenient to control it remotely. For this purpose joysticks by means of cables of the corresponding length are connected to the presented distributors.
Benefits
Reliable due to simple design and ease of operation. Indispensable in mechanisms where, for safety reasons, an electric drive cannot be used. Work at low and high temperatures: –30 °С ... 70 °С.
Additionally
Common models of manual distributors from European manufacturers: with threaded connection P40 and P80, butt — WMM6 and WMM10.
The site presents manual hydraulic distributors for the required flow rate and the number of circuits of the hydraulic system:
— threaded, with the number of spools up to 8 pcs. in a candy bar or a set of up to 14 sections
— butt, with a conditional diameter of 4-22 mm.
Maximum working pressure: 420 bar.