CART ASSY PVV4-1X/122RD

Cartridge Replacement
Simplifies service and repair

Control Spools
Directly operated by screwed-in solenoids with extractable coils

De-energized Condition
Control spool held in the central position by return springs

Displacement Changes
Easily performed by swapping cartridges

Flow Ratings
Various based on application

Hydraulic Balance
Provides long bearing life

Interchangeable Cartridges
With competitive designs

Material
Aluminum body, cast iron end covers

Mounting
ISO or SAE and customer-specific standards

Port Connections
Threaded or flanged

Rotational Flexibility
Of port locations optimizes customer interface

Sizes
18cc/rev (1.1 cu-in/rev) to 193cc/rev (11.8 cu-in/rev)

Valve Elements
4 ways and 3 positions

Wet Pin Tubes
DC coils, with push rod for mechanical override; burnish surface treatment