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Bosch Rexroth | R978709497

PSV-PNAF-20HRM-66

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The Bosch Rexroth PSV-PNAF-20HRM-66 is a Vane Pump featuring direct proportional solenoid actuation and a stackable housing with control spool. This device includes a pressure compensator for maintaining pressure difference at the main spool and ports configured to SAE 6 standards. With a burnished surface treatment and central position held by return springs, it ensures reliability and durability in various applications.

Technical Specifications

Actuation
Direct Proportional Solenoid

Connection
LS (Load Sensing)

Control
Start, Stop, Direction and Quantity of Oil Flow

Design
Sandwich Plate

Flow Maintenance
Pressure difference at the main spool maintained constant via pressure compensator

Manual Override
Push-button, screw type or lever available upon request

Material
Stackable housing with control spool

Operating Current
Proportional control based on current received

Ports
SAE 6

Position
Central position held by return springs

Solenoids
One or two, with extractable coils

Spool Variants
B2: 4/3 operated both sides a and b; P -- T closed in neutral, E2: 4/3 operated both sides a and b; A and B to T in neutral

Surface Treatment
Burnished

Valve Type
4/3 Load Sensing Proportional Valve Element

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