4 ? WAY DIRECTIONAL CONTROL VALVE WITH HYDRAULIC KICK OUT ?LS?

Product catalog summary

Overview: The document provides detailed specifications and features of the LS 4-way directional control valve, primarily designed for log splitters. It includes information on hydraulic kick-out options, spool types, handle options, and attachments.

Features:

Standard and optional hydraulic kick-out configurations.
Compact design suitable for various applications.
Fine positive metering with a manually adjustable handle.
Precision ground IOSSO plated spool for durability.

Specifications:

Flow rate: 0-18 gpm (0-68.1 lpm).
Pressure rating: 3000 psi (207 bar).
Weight: 5-1/2 lbs. (2.5 kg).
Recommended filtration: 30-micron.
Standard port sizes: Inlet/Outlet 3/4” NPT, work ports 1/2” NPT.

Materials:

Cast Iron Body
Buna N O’Rings
IOSSO Plated Steel Spool
Black Nylon Ball Knob

General Information: The LS valve allows for fine metering to either port with a manual handle. The tank port must be directly plumbed back to the tank. Various spool types and handle options are available to suit different applications.

Spool Types:

Tandem Center 4-way (T4)
Open Center 4-way (O4)
Closed Center 4-way (C4)

Handle Options:

J-style lever handle (clevis below or above spool)
No actuator (J type spool)

Attachments:

Spring center hydraulic detent with non-adjustable or adjustable kick-out.
Hydraulic detent in both directions (not recommended for log splitters).
Adjustable relief set to 2000 psi (138 bar).

Model Codes: Examples of model codes are provided to illustrate different configurations of the LS valve, including spool type, actuator style, and detent options.

Flow and Pressure Information: Graphs and schematics illustrate the pressure drop versus flow and pressure versus flow for LS relief settings. Dimensional data is provided for the LS755T4JRSH model.

Catalog excerpts

4 ? WAY DIRECTIONAL CONTROL VALVE WITH HYDRAULIC KICK OUT ?LS?-1

HTTP://WWW. BRAND-HYD.COM certificate #02.002.1 4 - WAY DIRECTIONAL CONTROL VALVE WITH • STANDARD SINGLE HYDRAULIC KICK OUT with non-adjustable kick-out. • OPTIONAL SINGLE HYDRAULIC KICK OUT with adjustable kick-out. • OPTIONAL DOUBLE HYDRAULIC KICK OUT is not recommended for log splitters. • SMALL AND COMPACT to fit your design requirements. • FINE POSITIVE METERING in either direction with the manually adjustable handle. • PRECISION GROUND IOSSO PLATED SPOOL that assures long life. SPECIFICATIONS: MATERIALS: • Rated 0-18 gpm (0-68.1 lpm). • Cast Iron Body • Rated for 3000 psi (207 bar). • Buna N O'Rings • Weighs 5-1/2 lbs. (2.5 kg). • IOSSO Plated Steel Spool • 30 - Micron filtration recommended. • Black Nylon Ball Knob • Standard port sizes. - Inlet/Outlet 3/4" NPT and work ports

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4 ? WAY DIRECTIONAL CONTROL VALVE WITH HYDRAULIC KICK OUT ?LS?-3

LS - FLOW AND PRESSURE INFO: Pressure vs. Flow for LS Relief (R) Pressure Drop vs. Flow SPOOL SCHEMATICS: Tandem Center 4-way (T4) - Powers cylinder or motor in both directions. Pump unloads to tank when spool is in neutral. Cylinder or motor blocked when spool in neutral. Open Center 4-way (04) - All of the ports are connected to tank when the spool is in neutral. Allows cylinder to move or motor to rotate when spool is in neutral. Closed Center 4-way (C4)- All ports are blocked in neutral. Blocks cylinder or motor in neutral. Required for use with pressure compensated DIMENSIONAL DATA (LS755T4JRSH...

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