Black Box LW012A User Manual

671Revised 8/97NFPA D05, ISO-4401-05DG4S*-01**-5* Air Gap TypeVICKERS®16Directional ControlsSolenoid Operated Directional Control Valves

10Single Solenoid with Monitor SwitchMillimeters (inches) 28 20 10125 20 0.5250 20 0.2480 20600 5An integral monitor switch permitselectrical interlo

11Subplates & Bolt KitsValves, subplates and mounting boltsmust be ordered separately.Example:One (1) DG4S4-012A-50 ValveOne (1) DGSM-01-20-T8 Sub

12Electrical InformationSolenoidsSolenoids on models listed are for 115V AC - 60 Hz service. Solenoids forother voltages and frequencies areavailable.

13 Electrical Accessories &OptionsWiring Housing - Lights forDG4S*/DG5S4/DF5S4 ValvesThe electrical accessories options areavailable on the basic

14Electrical ConnectorsInsta-Plug OptionThe insta-plug consists of the followingfeatures:Section “A”, a four–pronged selfaligning electrical plug secu

15NFPA Hydraulic ValveElectrical ConnectorThe receptacle is a standard three orfive pole electrical connector withshortened leads and terminals added.

16Application DataFluid CleanlinessProper fluid condition is essential forlong and satisfactory life of hydrauliccomponents and systems. Hydraulicflui

2Table of ContentsDG4S*-01 Model Code 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3IntroductionDG4S*-01 models are air gap type,direct solenoid operated, 2-way or4-way directional control valves. Theirprimary function in a hydraulic

4General InformationBasic CharacteristicsMax. pressure: 207 bar (3000 psi) P,A, & B ports.Max. flow: 75,7 l/min (20 USgpm)Weights: Single soleno

5Spool Type & Graphical Symbols Spring Centered-B&C-Spring Offset-A-No-Spring DetentedStandard Spool TypesCenter Position & Spool TypeDes

6Pressure DropSpool Type &Center PositionP A1. Pressure drop data givesapproximate pressure drop(∆P) when passing 21 cSt (100SUS) fluid(s)

7Valve Type Spool TypeRecommendedFlow CapacityMaximum Flowwithout Malfunction No SpringDetented 4-way0, 2, 6, 7, 3338 l/min (10 USgpm)Spring Centered

8Installation DimensionsDouble Solenoid, No-spring Detented& Spring Centered ModelsTorque housing screws1,4Ć1,8 N.m (12Ć18 lbf.in.)261,9(10.31)131

9DC SolenoidsMillimeters (inches)Double solenoid, no-spring detented & spring centered modelSingle solenoid, spring offset model306,3(12.06)153,2(