Parker Hannifin manual Technical Information VO40 Specifications, Weights, Connections

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Catalog HY17-8505/UK

Open-Center Directional Control Valve

Technical Information

VO40

 

 

 

 

 

 

Specifications

Pressures

Inlet Port: 300 bar (4350 PSI)

 

Tank Port: 50 bar (725 PSI)

 

Work Ports: 300 bar (4350 PSI)

Flow Rates

40 LPM (10.6 GPM)

(maximum

 

recommended)

 

 

 

Internal Pilot

Required for solenoids –

Pressure

contact Parker

Spool Leakage

Max. 6 mL/min @172 bar (2500 PSI)

from work port

Oil temp. 50ºC (122ºF), and viscosity

to tank

40 cSt

 

 

Weights

Weights are approximate due to number of variations available.

Inlet with relief

1.92 kg (4.2 lbs)

 

 

Outlet

1.88 kg (4.1 lbs)

 

 

Work section with reliefs and

1.93 kg (4.3 lbs)

manual actuator

 

 

 

Work section and manual actuator

1.98 kg (4.4 lbs)

without reliefs

 

 

 

Work Section, PO Checks with

2.1 kg (4.6 lbs)

manual actuator

 

 

 

Joystick assembly

0.8 kg (1.8 lbs)

 

 

Connections

Standard valves are available in 3/8" BSP (DIN 3852/2), SAE-6 or SAE-8 (J1926/1).

Connection

Location

SAE -8

SAE-6

BSP

 

 

 

 

 

P1, P2

Inlet

¾-16 UNF

>\zn-18 UNF

C\,-19

 

 

 

 

 

T1, T2

Inlet

¾-16 UNF

>\zn-18 UNF

C\,-19

 

 

 

 

 

P3

Outlet

¾-16 UNF

>\zn-18 UNF

C\,-19

 

 

 

 

 

T3

Outlet

¾-16 UNF

>\zn-18 UNF

C\,-19

 

 

 

 

 

PB1

Outlet

¾-16 UNF

>\zn-18 UNF

C\,-19

 

 

 

 

 

Work Ports

Work

¾-16 UNF

>\zn-18 UNF

C\,-19

Sections

 

 

 

 

 

 

 

 

 

GAGE

Inlet

M\zn-20 UNF

M\zn-20 UNF

¼

PORT

 

 

 

 

 

 

 

 

 

PC

Work

M\zn-20 UNF

M\zn-20 UNF

¼

(Hyd. Conn.)

Sections

 

 

 

 

 

 

 

 

PT

Work

Z\, NPT

Z\, NPT

Z\, NPT

(Pneu.Conn.)

Sections

 

 

 

 

 

 

 

 

Parker Hannifin Corporation

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Contents VO40 Open-Center Directional Control Valve Offer of Sale VO40Contents VO40 Conversion factors Introduction VO40 Breadth of Line Total Machine Motion ControlCustomer Service with a Global Reach Introduction VO40 State-of-the-Art ManufacturingOpen-Center Directional Control Valve Technical Information VO40 General DescriptionOperation BenefitsConnections Technical Information VO40 SpecificationsWeights Environmental Characteristics Technical Information VO40 Performance CurvesTechnical Information VO40 Circuit Types Parallel Circuit Circuit Types Tandem Circuit PriorityDimensions VO40 AssemblyDual Actuator Handle Rod Dimensions Mechanical JoystickPneumatic Actuator Push Handle 140 Inlet Cover Portion of Spec SheetExample Inlet Cover Sect #1 Customer Designated ID Enter Customer Part Number Connections ThreadSurface Treatment Paint Ordering Information Inlet Cover VO40 Max Pump FlowType of Inlet 24 to 27 Inlet Porting Options17C Relief Flow Setting Ordering Information Inlet Cover VO40 Main Relief OptionsOrdering Information Outlet Cover VO40 Type of Outlet US Standard33 to 35 Outlet Porting Options Top and Side Oulet PortsPower-Beyond Closed-Center Ordering Information Work Sections VO40 Work Section CircuitryOrdering Information Work Sections VO40 Spool Actuators Detent in neutral and a positionsSpring centered with in detent Detent in a position and spring centering51C Spool Clevis or Handle Bracket Location Spool Position IndicationOrdering Information Work Sections VO40 Spool Function Spacer Section 76 A/B Work Port Valves88 A/B Work Port Option 98C Mid-Inlet Relief Flow Setting Ordering Information Mid-Inlet VO40Mid Inlet Options Main Pressure ReliefForm Parker HannifinExtensive Hydraulic Product Offering Hydraulics Group Sales Offices

VO40 specifications

Parker Hannifin's VO40 is a sophisticated and versatile hydraulic valve that has garnered attention for its innovative design and wide-ranging applications. Designed to meet the increasing demands for efficiency and reliability in various industrial and mobile machinery, the VO40 series exemplifies Parker's commitment to providing high-performance solutions.

One of the primary features of the VO40 is its compact design, which allows for easy integration into systems with limited space. This is accomplished without sacrificing performance, as the valve delivers exceptional flow rates, which can significantly enhance the efficiency of hydraulic systems. The VO40's multi-functionality enables it to serve diverse roles, from directional control to flow regulation, making it suitable for a variety of hydraulic applications.

The VO40 utilizes advanced technologies, including modular construction, which provides flexibility for different system configurations. This modularity allows users to customize the valve to their specific requirements, whether they need a simple on/off control or more complex, proportional flow regulation. The valve's design also incorporates electronic control capabilities, enabling users to achieve precise movements and optimize system performance.

In terms of materials, the VO40 is constructed from robust components to withstand high-pressure operations and harsh environments. The valve's sealing technology is engineered for durability and reliability, minimizing the risk of leaks and prolonging the service life of the product. This reliability is a critical factor in reducing maintenance costs and ensuring operational continuity in demanding applications.

Another significant characteristic of the VO40 is its ease of installation and maintenance. The design allows for quick assembly and disassembly, which is crucial for minimizing downtime during maintenance activities. Additionally, the valve features diagnostic capabilities, enabling operators to monitor performance and address potential issues proactively.

In conclusion, the Parker Hannifin VO40 hydraulic valve stands out in the marketplace due to its compact size, modularity, advanced electronic controls, and robust construction. Its design and technology make it an ideal choice for users seeking reliable and efficient solutions for their hydraulic systems. By integrating the VO40 into their operations, companies can enhance productivity while ensuring a long-lasting, low-maintenance hydraulic solution.