LV-Loader Directional Control, 0-10 gpm

Product catalog summary

Introduction: The document provides detailed specifications and features of the LV22 loader directional control valve, certified under ISO 9001:2000 with design. It is designed for use in front-end loaders and offers various spool actions and configurations.

Features:

O-ring ports to prevent leakage.
Fourth position regen for rapid cylinder extension.
Power beyond capability for multi-valve circuits.
Precision ground IOSSO plated spools for durability.
Individual drop load checks to prevent load dropping.
Fourth position float for making all ports common.

Specifications:

Nominal capacity: 10 gpm (38 lpm).
Rated pressure: up to 4000 psi (275 bar).
Port sizes: Inlet/Outlet and Work Ports #8SAE (3/4-16).
Recommended filtration: 25 Micron.
Weight: LV22 = 10.9 lbs. (4.9 kg).

Materials:

Cast iron body.
Buna N O-rings.
IOSSO plated steel spools.
Black nylon ball knob.

General Information: The LV22 is a two-spool monoblock valve with tandem center 4-way work sections. It is field convertible to closed center or power beyond configurations.

Spool Actions:

Spring-to-center: Returns handle to neutral when released.
Fourth position spring centering: Allows rapid cylinder extension.
Fourth position float: Detent makes all ports common.

Actuators: Standard and optional joystick handles are available for actuating spools, with enclosed lever handle options.

Options:

Power beyond for high-pressure carryover.
Closed center for pressure compensating systems.
Adjustable relief preset at 2000 psi, adjustable from 1200 to 3100 psi.

Model Codes: Examples and a complete list of options and accessories are provided for creating specific model codes.

Flow and Pressure Information: Graphs illustrate pressure drop versus flow for various configurations, including neutral flow pressure drop and pressure versus flow for LV relief.

Dimensional Data: Provided in inches and millimeters.

Catalog excerpts

Certificate #02.002.1ISO 9001:2000 WITH DESIGN ORTS to eliminate leakage. > EGEN allows cylinder to rapidly extend. > APABILITY to fit your multi valve circuits. > POOLS that assure long life. > HECKSprevent the load from dropping when the spool is shifted. > LOAT allows spool movement to a fourth position and makes all ports common to each other (last spool only). > 10gpm(38 lpm)Nominal Capacity. Cast Iron Body Rated up to 4000 psi(275 bar). Buna N OҒRings Port Sizes-Inlet/Outlet #8SAE (3/4-16). IOSSO Plated Steel Spools - Work Ports #8SAE (3/4-16). Black Nylon Ball Knob 25Micron Filtration Recommended. Weight -LV22= 10.9lbs. (4.9kg). 05-09Page 1 >

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Certificate #02.002.1ISO 9001:2000 WITH DESIGN The Brand LV22,loader directional control valve,isa superbly designed two spool monoblock valve suitablefor Front End Loaders. The LV22offers two parallel, tandem center 4-waywork sections available with two of the following spool actions: float, regenerative or spring-to-center. The valve is also field convertible to closed center or power beyondwith the appropriate cartridge. SPOOLS ֖ Tandem center 4-way (T, in model code) powers a cylinder or a motor in both directions. Regen4-way (R, in model code) acts just like a Tandem center spool in the...

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Certificate #02.002.1ISO 9001:2000 WITH DESIGN OPTIONS: PORT SIZE: W ֖Power beyond sleeve installed (#8 SAE Port)C Closed center plug installed B ֖Adjustable relief Omit No relief, power beyond or Closed center 1 ֖#6 SAE Work Ports & #8 SAE Inlet/Outlet Ports 2 #8 SAE All Ports SPOOL TYPE: R ֖Tandem center and fourth position regen (FS spool action only)T Tandem center 4-way HANDLE OPTION: SPOOL ACTION: L ֖Enclosed lever handle (B port is active when handle is pushed)A Standard joystick A1 ֖Optional joystick 1 A2 Optional joystick 2 A3 ֖Optional joystick 3N No actuator (L type spool) S ֖Spring...

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