Parker VA20/35 VG20/35 Positioner Kits Pneumatic Shifter /3-Position Detent/Spring Center

• Customization: Available
• Temperature: Ordinary Temperature
• Certification: CE
• Model NO.: Positioner Kits
• Standard: Standard
• Connection Mode: Internal Thread
• Power: Hydraulic
• Material: cast iron
• Type: Self-Operated
• color: black
• weight: 27kg
• warranty: 1 year
• delivery time: 2-3 weeks
• Transport Package: Wooden Case
• Specification: 27kg
• Trademark: Fucheng Hydraulic
• Origin: China
• HS Code: 8481100090
• Production Capacity: 1000 Per Month
• Package Size: 12.00cm * 16.00cm * 13.00cm
• Package Gross Weight: 3.000kg

Product Description

Product Description

Brand

Fucheng

Features:

V20, VA / VG20, VA / VG35 Open-Center Control Valves Mobile Hydraulic Valves
Specifications Nominal Flow
Up to 246 LPM (65 GPM)
Operating Pressure
VA35 Up to 172 Bar (2500 PSI)
VG35 Up to 241 Bar (3500 PSI)

General Valve Assembly Information

The Basics
Every valve has the following elements:
• Inlet
• Main relief
• Work sections
• Outlet
• Section seals
• Stud kit to hold the assembly in place
The valve inlet is connected directly to the outlet coming from the hydraulic pump, and the valve outlet is connected directly to the tank.
The main relief valve is generally installed in the inlet and controls maximum system pressure.
The valve work sections connect the cylinders,motors, spreader valves or other auxiliary valves.

Work Section Types
Sections can be the following types:
• Single Acting (one work port)
• Double Acting (two work ports)
Actuators
Work sections can be actuated by four means:
• Manual Handles
• Air Actuators
• Electric Solenoids
• Hydraulic Pilot

Work Port Relief Valves
Individual work section can have work port relief valves screwed into the sides of the work sections and can
control:
• Control pressure
• Reduce cavitation
• Work port relief valves can be adjustable or fixed depending to the style.