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Working Flow: 80-100 l/min
Rated inlet pressure: 200 bar / 2900.75 psi
Maximum pressure: at ports A and B up to 250 bar
Number of spools: - 2 or 3 pcs
Control way: Manual control
Country of Origin:China
Minimum Order:1Piece
The device has the following number of spool positions:
Neutral, Raise without fixation, Lower without fixation
applications:
Agricultural tractors BELARUS, XTZ, UMZ etc.
Pipelayers ChTZ-URALTRAK
Forest tractors
Dozers
Directional control valves MP80 are used in Hydraulic Systems with flow up to 100 l/min. Designed for distribution and flow control between pump and actuators (Hydraulic Cylinders and motors). They are used in hydraulic systems of agricultural tractors BELARUS, XTZ, UMZ etc., and pipe layers ChTZ-URALTRAK.
The closed center directional valve is designed for hydraulic systems with fixed displacement pump.
Equipped with a main relief valve and unloading valve.
A load check valve for proportional control of the spools.
Parallel hydraulic circuit.
Variety of 3 and 4 positions spools.
Manual control.
Cartridge pilot check valves is available.
Control valves МР80 variants:
MP80-4/1 - single unit in hydraulic system;
MP80-4/2 - combined with the control valve MP80-4/3;
MP80-4/3 (without pressure relief valve) - combined with the control valve MP80-4/2**;
MP80-4/4 - combined with hitch controller 80-4614020*.
* It is allowed to use the MP80-4/2 and MP80-4/4 valves independently when installing an additional branch pipe connected to the drain instead of the K1/4 "plug.
Stand-alone application of the MP80-4 / 3 distributor is FORBIDDEN.
Designation | MP80-4/1-222
MP80-4/4-222 | MP80-4/1-111
MP80-4/4-333 | MP80-4/1-444-4
MP80-4/2-444-4
MP80-4/3-444-4 |
Distributor type | Valve-spool,
monoblock | Valve-spool,
monoblock | Valve-spool,
monoblock |
Flow rate,l/min |
Nominal | 80 | 80 | 80 |
Maximal | 120 | 120 | 120 |
Number of spools | 3 | 3 | 3 |
Nominal,Mpa | 20 | 20 | 20 |
Maximum,Mpa | 25 | 25 | 25 |
Spool type | with closed center,balanced form the ends | with closed center,balanced form the ends | with closed center,balanced form the ends |
Spool positions | "Lifting with fixation:,Neutral",“Forced lowering with fixation,""Floating with fixation"(Auto return from working positions when the specified pressure is reached) | "Rise","Neutral","Forced lowering","Floating"(Auto return from work items for MP80-4/1-333) | "Rise","Neutral","Forced lowering","Floating"(Return from working positions automatically after removing the hand from the control handle ) |
Type of safety and overflow valve | Differential servo-assisted | Differential servo-assisted | Differential,servo-operated(For MP80-4/3-444 there is no valve, works only in a pair of MP80-4/2-444 or P80-3/2-444 |
Monoblock control valves-MPC70.3/70.4
IDENTIFICATION | MPC70.4 |
Control valve type | Sectional,open-center |
Nominal bore.mm | 12 |
Rated | 70 |
Maximum | 90 |
Rated | 200 |
Maximum | 250 |
Number of sections | 1÷10 |
Spool actuation type | Mechanical |
Auxiliary valves | No |
Weight,kg | 3.3*N+4.1 |
Applicability: "Belarus" -826; 806; 1021; 1022; 1026; 1221; 952
The valves are used to change the fluid flow and protect hydraulic systems of tractors, agricultural, construction and other mobile machines against overloads.
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