2P80 directional valves assembly tutorial
Shijiazhuang Hanjiu Technology Co., ltd
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2P80 directional valves assembly tutorial
760 просмотров · 1 год назад
Shijiazhuang Hanjiu Technology Co., ltd
5,07 тыс. подписчиков
760 просмотров · 1 год назад
2P80 directional valves
The 2P80 directional valve is a two-section monoblock hydraulic control valve from the P80 series, designed for higher flow rates than the P40 series. It’s commonly used in more demanding hydraulic systems where larger actuators or higher operating speeds are required.
2P80 Directional Valve – Overview
2 = Two spools (sections)
P80 = 80 liters per minute (21 GPM) nominal flow capacity
These valves are ideal for controlling two separate hydraulic functions in medium- to heavy-duty mobile equipment.
Key Technical Specifications
Feature Description
Flow Capacity 80 L/min (21 GPM)
Max Pressure 315 bar (4568 PSI)
Valve Type Monoblock directional valve
Control Manual (lever), hydraulic pilot, pneumatic, electric
Port Configuration P (pressure), T (tank), A & B (work ports x2)
Spool Options Double-acting, single-acting, motor, float
Return Mechanism Spring return or detent
Common Spool Types
Code Function
A Double-acting (most common)
B Single-acting
C Motor spool (open center)
D Float position
Example model code:
2P80-A1A1
"2P80": 2-section valve from the P80 series
"A1A1": Both spools are double-acting with spring return
Features & Options
Built-in pressure relief valve
Parallel or series circuit options
Optional load check valves to prevent actuator drift
Customizable spool lever configuration
Optional joystick control (1 joystick can operate both spools)
Applications
Agricultural machinery (e.g., larger tractors, seeders)
Construction equipment (e.g., front loaders, telehandlers)
Forestry machines
Industrial presses and large hydraulic circuits
Extras Available
Closed-center plug kits (for pressure-compensated systems)
Cable or remote lever kits
Electro-hydraulic conversions
Would you like:
A schematic of a 2P80 valve?
A recommendation for a specific use case?
Wiring or joystick integration advice?
Let me know how you'd like to explore this further.
www.hjhydraulic.com