Parker Hannifin Ordering Information Work Sections VO40 Spool Actuators, To neutral position

Page 21

Catalog HY17-8505/UK

Open-Center Directional Control Valve

Ordering Information – Work Sections

VO40

 

 

 

 

 

 

[50] – Spool Actuators

C

CD

 

C

Spring centered to neutral position.

 

 

 

CD

Spring centered with dual control.

 

 

 

CHA2 Two position detent – spool “IN”.

CHA2

CHB2

CHB3

 

Detent in neutral and “A” positions.

CHB2 Two position detent – spool “OUT”.

 

 

 

 

Detent in neutral and “B” positions.

 

 

 

CHB3 Three position detent.

 

 

 

B2A

Spring centered with “IN” detent.

B2A

B2B

B2C

 

Detent in “A” position and spring centering

 

to neutral position.

 

 

 

B2B

Spring centered with “OUT” detent.

 

 

 

 

Detent in “B” position and spring centering

 

 

 

 

to neutral position.

 

 

 

B2C Spring centered with detent in two positions “A” & “B”.

CB Spring centered with detent in fourth position, used with float spool.

PC Hydraulic Remote Actuator – Proportional.

EC Solenoid Operated – Proportional. (in development)

ED Solenoid Operated – On/Off.

ACP Pneumatic actuator – single ended.

The pneumatic actuator for the VO40 allows the spool to be operated by a pneumatic signal. The pneumatic actuator is assembled onto one side of the work section and the opposite end is open and available for the addition of a handle. A min. of 5.5 bar (80 PSI) is required. The threaded ports are both 1/8" NPT.

CB

PC

17

Parker Hannifin Corporation

Page 20 Page 22
Image 21
Page 20 Page 22
Contents VO40 Open-Center Directional Control Valve VO40 Offer of SaleContents VO40 Conversion factors Total Machine Motion Control Introduction VO40 Breadth of LineIntroduction VO40 State-of-the-Art Manufacturing Customer Service with a Global ReachTechnical Information VO40 General Description Open-Center Directional Control ValveOperation BenefitsTechnical Information VO40 Specifications WeightsConnections Technical Information VO40 Performance Curves Environmental CharacteristicsCircuit Types Tandem Circuit Priority Technical Information VO40 Circuit Types Parallel CircuitAssembly Dimensions VO40Dimensions Mechanical Joystick Pneumatic ActuatorDual Actuator Handle Rod Push Handle Inlet Cover Portion of Spec Sheet Example Inlet Cover Sect #1140 Connections Thread Surface Treatment PaintCustomer Designated ID Enter Customer Part Number Max Pump Flow Ordering Information Inlet Cover VO40Type of Inlet 24 to 27 Inlet Porting OptionsOrdering Information Inlet Cover VO40 Main Relief Options 17C Relief Flow SettingType of Outlet US Standard Ordering Information Outlet Cover VO4033 to 35 Outlet Porting Options Top and Side Oulet PortsPower-Beyond Closed-Center Work Section Circuitry Ordering Information Work Sections VO40Detent in neutral and a positions Ordering Information Work Sections VO40 Spool ActuatorsSpring centered with in detent Detent in a position and spring centeringSpool Position Indication 51C Spool Clevis or Handle Bracket LocationOrdering Information Work Sections VO40 Spool Function 76 A/B Work Port Valves 88 A/B Work Port OptionSpacer Section Ordering Information Mid-Inlet VO40 98C Mid-Inlet Relief Flow SettingMid Inlet Options Main Pressure ReliefParker Hannifin FormExtensive 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.
Top Page Image Contents