Bosch Rexroth H-4WH16Y7X Hydraulic Pilot-Operated Directional Spool Valve, NG16, Symbol Y, 350 Bar, 300 L/min, R900925646

General

The Bosch Rexroth H-4WH16Y7X is a high-performance, pilot-operated hydraulic directional spool valve designed for reliable control of oil flow direction in industrial hydraulic systems. Featuring a nominal size of NG16, Symbol Y spool configuration and hydraulic actuation, this valve provides two switching positions and four hydraulic ports. It supports a maximum operating pressure of 350 bar and a maximum flow rate of 300 L/min. The valve is designed for subplate mounting and uses external pilot oil supply and external pilot oil return.

Features

Pilot-operated directional spool valve
Hydraulic actuation
Symbol Y spool configuration
Two switching positions
Four hydraulic ports
External pilot oil supply
External pilot oil return
Subplate mounting
Maximum operating pressure of 350 bar
Maximum flow rate of 300 L/min
NBR sealing material
ISO-standardized connection interface

Key Specifications

Brand: Bosch Rexroth
Model: H-4WH16Y7X
Material Number: R900925646
Valve Type: Pilot-operated directional spool valve
Product Family: H-4W.H..
Nominal Size: NG16
Component Series: 7X
Spool Symbol: Y
Number of Ports: 4
Number of Switching Positions: 2
Actuation Type: Hydraulic
Maximum Operating Pressure: 350 bar
Maximum Flow Rate: 300 L/min
Mounting Type: Subplate mounting
Connection Diagram: ISO 4401-07-07-0-05
Pilot Oil Supply: External
Pilot Oil Return: External
Hydraulic Fluids: HL, HLP, HLPD, HVLP, HVLPD, HFC
Seal Material: NBR
Weight: 8 kg