Every valve has the following elements:
• Inlet • Main relief • Work sections • Outlet • Section seals • Stud kit to hold the assembly in place
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.
Parker’s valve models come with a
wide selection of special metering
spools designed to optimize
machine control and enhance
operator comfort. Our market
experience in machine control will
direct you to the right solution.
A full line of pilot controllers
with spring packs matched to
our remote-actuated directional
control valves ensures predictable
and reliable machine performance.
HDV20 & MHDV35 Series Directional Valve
MHDV20 FEATURES
Built-in, full flow relief valves
Parallel and series circuits in one bank
Manual, hydraulic, electric or pneumatic operation
Sectional construction for maximum flexibility
Spool changeover capability for right-hand or left-hand
valve assemblies
Low internal pressure drop
Work sections are 100% pre-assembled and tested prior
to delivery
Stackable (sectional) design allows for customizing the
assembly to specific needs & applications
Interchangeable with Parker® DVA/DVG20, VA/VG20, A20,
V40, V42 and 25P series; and Muncie® 60V series
MHDV35 FEATURES
Built-in, full flow relief valves
Parallel and series circuits in one bank
Manual, hydraulic, electric or pneumatic operation
Sectional construction for maximum flexibility
Spool changeover capability for right-hand or left-hand
valve assemblies
Low internal pressure drop
Work sections are 100% pre-assembled and tested prior to delivery
Stackable (sectional) design allows for customizing the
assembly to specific needs & applications
Interchangeable with Parker® DVA/DVG35, VA/VG35
series; and Muncie® 60V series
APPLICATIONS
√ Utility Equipment √ Dump Bodies √ Spreaders
√ Tow Vehicles √ Refuse Equipment √ Feed Bodies
√ Tanker Bodies √ Lube/Service Trucks √ Snow & Ice
Control Vehicles
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