Bosch Standard Valves Directional Control Hydraulic Valves

Hydraulics Application: 2-way cartridge valves with directional function Key features: Sizes 16 to 160 Standardized installation to DIN ISO 7368 (up to size 100) Standard area ratios 2:1 and 14.3:1 “High flow” by default Valve poppet with and without damping nose Various opening pressures Various stroke limitation adjustment types Control cover, optionally with: integrated poppet/shuttle valve built-on possibility for directional poppet/spool valve or combination end switch monitoring Variable nozzle fittings Optional shaft sealing Mounting screws included in the scope of delivery of the cover High pressure versions on inquiry Special media (e.g. emulsion, water) on inquiry Features C  Valve poppet with or without damping nos C 2 area ratio C 4 different spring C  4 stroke limiter C  Control cover with integrated poppet valv C  Control cover with integrated shuttle valv C Control cover for mounting directional spool valves with or with out integrated shuttle valve C Control cover with or without limit switch monitorin C Further information Pilot control valvesSize 6Size 10 Directional spool valv

Hydraulics Application: 2-way cartridge valves with pressure relief function Key features: Sizes 16 to 100 Standardized installation to DIN ISO 7368 Implementation of unloading, isolating and pressure stage circuits possible Cartridge kit optionally with poppet plunger poppet-spool plunger Various control valves for manual and/or electrical-proportional pressure adjustment Integrated in the control cover Additionally built-on as pilot control valve Various combination options Various opening pressures Pressure stages ranging from 25 to 420 bar Various adjustment types with manual pressure adjustment Variable nozzle fittings Optional shaft sealing Mounting screws included in the scope of delivery of the cover High pressure versions on inquiry Special media (e.g. emulsion, water) on inquiry Standard types Typ LC (Cartridge Valve)Material-Number Type LFA (Control Cover)Material-Number LC 16 DB40E7X/ LFA 16 DB2-7X/315 R900912532 R900912757 LC 16 DB40D7X/ LFA 32 DB2-7X/315 R900912768 R900912547 LFA 40 DB2-7X/315 LC 40 DB40E7X/ R900927972 R900927969 LFA 50 DB2-7X/315 LC 40 DB40D7X/ R900938163

Hydraulics Application: Directional spool valves, 4/2- and 4/3-way directional valves pilot operated 4WEH, externally pilot operated 4WH Key features: Sizes 10 to 32 Valves used to control the start, stop and direction of a fluid flow Electro-hydraulic operation (WEH, hydraulic operation (WH) For subplate mounting,Porting pattern to DIN 24 340 form A, ISO 4401 and CETOP-RP 121 H; NFPA T3.5.1 MR1 and ANSI B93.7 D05, D07, D08, or D10 Subplates to catalog sheets RE 45 054 to RE 45 060 separate order), see pages 18 to 22 Spring or pressure centered, spring or hydraulic offset Wet pin DC or AC solenoids, optional Hand override, optional Electrical connections as an individual or central connection (see RA 23 178) Switching time adjustment, optional Back pressure valve in the P-channel of the main valve, optional

Hydraulics Application: Directional poppet valves, direct operated Key features: Sizes 6 and 10 Porting pattern to DIN 24340 form A and ISO 4401 Leak-free isolation of closed port Solenoids with detachable coil Pressure-tight chamber needs not to be opened for changing the coil (type SED) Reliable switching when under pressure over longer periods of standstill Download SEC, SED and SEW Directional Control Valves Data Sheets with solenoid operation RE 22 035 SEC (Size 6) RE 22 049 SED (Size 6) RE 22 045 SED (Size 10) RE 22 058 SEW (Size 6) RE 22 075 SEW (Size 6) 3/3, 4/2 and 4/3-way, SEC (Size 6) 3/2 and 4/2-way, SED (Size 6) 3/2- and 4/2-way, SED (Size 10) 2/2-, 3/2- and 4/2-way, SEW (Size 6) 3/2- and 4/2-way, SEW (Size 10)

All offer Rexroth’s proven hydraulics quality: precise tolerances, exact machining methods, and highly engineered spool profiles, which provide a flexibility and variability to individual circuit or system solutions. Extensive experience in spool development technology permits Rexroth to offer improved shifting characteristics coupled with reduced shock loads during transition. Key features: Sizes 6, 10, 22 Approved for use in UL Listed and/or UL Classified OEM systems The UL recognized component mark, UL File MH28670, ensures our valves successfully meet UL standards for safety

Hydraulics Application: Directional spool valves, direct operated, with solenoid actuation Key features: Wet-pin AC or DC solenoids Solenoids with detachable coil For subplate mounting (“P”): Porting pattern to DIN 24340 form A and ISO 4401 Electrical connection as individual connection or central connection Optional inductive position monitoring (RE 24830) Smooth switching characteristics

Key features: Sizes 6 and 10 Individual connection directly on the solenoid coil Central connection at the housing Integrated operating display with light-emitting diodes (LED) Integrated interference protection circuit (suppressor diode) Electrical power consumption 8 and 30 Watt Function version according to ANSI

Key features: Sizes 6 to 32 Inductive position switch Stroke adjustment elements (valve types WEH and WH only) Direct monitoring of the spool position High reliability Long service life

Hydraulics Application: Directional spool valves, direct operated, with mechanical or manual actuation Key features: Sizes 6 to 32 Porting pattern to DIN 24340 form A and ISO 4401 As cartridge valve (version “K”) Position monitoring by inductive position switch or mechanical position switch, optional (RE 24830) Operation by means of lever (type WMM) roller (type WMR, WMU) RE 22 280 WMM, WMR, WMU, WMD (Size 6) RE 22 331 WMM, .R, .U, .D, WN, WP, WHD (Size 10) RE 22 371 WMM (Size 16 to 32) Mechanical, manual operation, WMM, WMR, WMU, WMD (Size 6) Mechanical and fluidic operation, WMM, .R, .U, .D, WN, WP, WHD (Size 10) Hand lever operation, WMM (Size 16 to 32) 

Hydraulics Application: Directional spool valves, direct operated, with fluidic actuation Key features: Size 6 Direct operated directional spool valve Operating elements: Pneumatic Hydraulic Porting pattern to DIN 24 340 form A, without locating pin hole (standard); NFPA T3.5.1 MR1 and ANSI B93.7 D03 Porting pattern to ISO 4401 and CETOP–RP 121 H, with locating pin hole (ordering detail .../60 at the end of the valve type code); NFPA T3.5.1 MR1 and ANSI B93.7 D03

Hydraulics Application: Sandwich plate valves Key features: Sizes 6 and 10 4/2-way and 4/3-way cut off valve (sandwich plate valve) 4/2-way and 4/3-way isolating valve (sandwich plate valve) RE 23 193 Z4WE (Size 6) RE 24 753 Z4WEH, Z4WH (Size 10) 4/2- and 4/3 isolator valves Z4WE (Size 6) 4/2- and 4/3 isolating valve, pilot operated Z4WEH, Z4WH (Size 10)