Page 9 - Parker - P1/PD series medium duty axial piston pumps

HY28-2665-01/P1/EN Medium Duty Axial Piston Pumps
Technical Information P1/PD Series

Control Options “AN”
Pilot Operated Control with ISO 4401 NG6
Interface for Customer Added Pressure Limiter
This control is a standard pressure compensator, ( Caution : Pumps shipped with the “AN” control need
but with a NG6 ( D03) valve interface. This interface to have a valve mounted to the NG6 interface for
allows the integral mounting of valves to achieve a operation. This is not a functional control as shipped,
variety of pressure control circuits, as well as pump but is intended for customers that desire to mount
standby mode. accessory valves for pressure control to in place of
plumbing the control valves externally.)

pilot-operated control pilot-operated control with minimum displacement stop

flow flow

pilot flow P T pilot flow P T

B V B V
) ( .8mm ) ( .8mm

P P
ISO 4401 ISO 4401
INTERFACE INTERFACE
) ( ) (

T T
BG BG

D3 D3
D2 D2
A D1 A D1

“AN” “AN”
Pilot Operated Control with Optional Minimum & Maximum
with ISO 4401 NG6 Interface Displacement Adjustments and
Case-to-Inlet Check Valve
(A minimum displacement stop requires
the use of a system relief valve.)
Refer to page 4 for typical control characteristics.

Parker Hannifin Corporation
Hydraulic Pump Division
Marysville, Ohio USA 7