Directionl Vlve Size 06 WL 4.06 Instlltion dimensions ISO 4401/DIN 24340 6
Directionl vlve size 06 instlltion dimensions ISO 4401 / DIN 24340 6 Functionl Description he directionl control vlves WL 4/06 consists of housing (1), control spool (5) with two centering springs (4) nd cylindricl operting solenoids (2, 3). he three-position directionl vlves re fitted with two solenoids nd two springs. wo-position directionl vlves hve either one solenoid nd one return spring or two solenoids nd detent ssemly. he operting solenoids re D.C. solenoids. For C supply the solenoids re provided with rectifier, which is integrted directly into the connector. he plug connectors (6, 7) cn e turned y 90. y loosening the fixing nut (8), the solenoids cn e turned ritrrily in the rnge of 360, or replced. his enles the operting coils to e replced without opening the pressure-tight spces. In the cse of solenoid mlfunction or power filure, the spool of the vlve cn e repositioned y mnul override (9), provided the pressure in -port does not exceed 25 r. he sic surfce tretment of the vlve housing (1) is phosphte coted nd the operting solenoids (2, 3) re zinc coted. echnicl Dt Nominl size 6 Mximum flow see p-q chrcteristics Mx. operting pressure t ports,, 4641 psi (320 r) Mx. operting pressure t port 2320 psi (160 r) ressure losses see p-q chrcteristics Hydrulic fluid Hydrulic oils of DIN 51254/25 other Hydrulic fluids on request Fluid temperture rnge (NR) -22... +176 F (-30... +80 C) mient temperture rnge... +122 F (... +50 C) Viscosity rnge 98... 1840 SUS (20... 400 mm 2 /s) Mximum degree of fluid contmintion Clss 18/15 to ISO 4406. herefore we recommend filter with retention rte β 10 75. ermissile rted voltge vrition DC: -10... +6% C: ±10% Mx. switching frequency 15000 1/h Switching time, on; t ν = 98 SUS (20 mm 2 /s) Switching time, off; t ν = 98 SUS (20 mm 2 /s) DC: 30... 50 ms C: 30... 40ms DC: 10... 50 ms C: 30... 70ms Duty cycle 100 % Service life 10 7 cycles Enclosure type to DIN 40 050 I 65 Weight-vlve with 1 Solenoid 3.52 L (1.6 kg) vlve with 2 Solenoids 4.84 L (2.2 kg) Mounting position optionl 2 KRCH GmH ostox 1420/1440 D-58774 Werdohl hone 0049 (23 92) 935-0 Fx 0049 (23 92) 935 209 Internet: www.krcht-hydrulik.de e-mil: info@krcht-hydrulik.de
Directionl vlve size 06 instlltion dimensions ISO 4401 / DIN 24340 6 Ordering Code Solenoid operted Function/spring return directionl vlves see pge 4 Seling FKM Option Nominl Size EXMLE Instlltion dimensions ISO 4401 Rted supply voltge of solenoids Internl specil numer Electric connection Solenoid Solenoid Rted supply voltge of solenoids E Coil of solenoid equipped with stndrd plug-in electricl connector DIN 43 650 01200 02400 12V DC / 2,72 24V DC / 1,29 EG Coil of solenoid with integrted rectifier equipped with stndrd plug-in electricl connector DIN 43 650 11550 23050 115V C / 0,35 / 50(60) Hz 230V C / 0,17 / 50(60) Hz Electric connection DIN 43 650, rotection I 65, (DIN 40 050) Y Z L without electricl plug with electricl plug (g 11) with electricl plug nd signl lights in conduit dpter (g 11) other voltges on request Directionl vlves with dmping on request: 2 = nozzle Ø 0,6 3 = throttle screw Directionl vlves with mnul override on request: N2 = covered with ruer protective. KRCH GmH ostox 1420/1440 D-58774 Werdohl hone 0049 (23 92) 935-0 Fx 0049 (23 92) 935 209 Internet: www.krcht-hydrulik.de e-mil: info@krcht-hydrulik.de 3
Directionl vlve size 06 instlltion dimensions ISO 4401 / DIN 24340 6 Functionl Symols Function Spring return Symol Function Spring return Symol Function Spring return Symol F...6...0* F...1 EN...6** SE...6 N...0** U...0...1* N...1** KF...6 KF...0 EN...1** SF...6 SF...0 SE...1 E...6 EN...0** F...4 HF...6 F...0 F...1 FV...6 F...8 HE...1 HE...6 SE...0 F...31 F...6 E...0 E...1 F...0 HF...1 * =^ Overlp (positive) ** N =^ Overlp (negtive) HF...0 SF...1 4 KRCH GmH ostox 1420/1440 D-58774 Werdohl hone 0049 (23 92) 935-0 Fx 0049 (23 92) 935 209 Internet: www.krcht-hydrulik.de e-mil: info@krcht-hydrulik.de
Directionl vlve size 06 instlltion dimensions ISO 4401 / DIN 24340 6 p-q Chrcteristics Mesured t ν = 166 SUS (35 mm 2 /s) nd t = 104 F (40 C) Operting limits for mximum hydrulic power trnsferred y the directionl vlve. Operting pressure in SI (r) (360) (320) 1 3 (280) 4000 2 9 10 (240) (200) (160) (120) (80) (40) (0) 5217 5000 3000 2000 1000 0 7 8 4 5 6 3 6 9 12 15 18 21 23,8 7 8 9 3 4 5 6 F 6 1 EN 6 7 SE 6 4 KF 6 1 SF 6 3 E 6 6 HF 6 9 FV 6 1 HE 6 6 F 6 9 0 4 N 0 5 U 0 6 KF 0 1 SF 0 3 EN 0 7 F 0 1 F 8 6 SE 0 8 E 0 6 F 0 9 HF 0 9 F 1 1 1 5 N 1 4 EN 1 7 SE 1 8 F 4 8 F 1 8 HE 1 6 F 31 1 E 1 1 HF 1 9 SF 1 3 (0) (10) (20) (30) (40) (50) (60) (70) (80) (90) Flow Q in GM (L/min) p-q Chrcteristics Mesured t ν = 166 SUS (35 mm 2 /s) nd t = 104 F (40 C) ressure loss p relted to flow rte. ressure loss p in SI (r) (32) 464 420 (28) 380 6 5 4 (24) (20) 320 (16) (12) 240 180 3 2 1 (8) 120 (4) 60 (0) 0 3 6 9 12 15 18 21 21,2 (0) (10) (20) (30) (40) (50) (60) (70) (80) Flow Q in GM (L/min) F 6 2 2 3 3 EN 6 5 5 5 6 3 SE 6 2 2 2 2 3 KF 6 1 1 3 3 SF 6 2 2 2 2 E 6 2 2 3 3 3 HF 6 2 2 3 3 FV 6 2 3 HE 6 1 2 3 3 3 F 6 2 2 3 3 0 2 2 3 3 N 0 2 2 3 3 U 0 2 2 KF 0 1 3 SF 0 2 2 EN 0 5 6 4 F 0 2 3 F 8 2 3 SE 0 2 3 3 E 0 2 2 3 3 F 0 2 3 HF 0 2 3 3 F 1 2 3 1 2 2 3 3 N 1 2 2 3 3 EN 1 5 5 4 SE 1 2 2 3 F 4 2 3 F 1 2 3 3 HE 1 1 3 3 F 31 2 2 3 3 E 1 2 3 3 3 HF 1 2 3 SF 1 2 2 2 KRCH GmH ostox 1420/1440 D-58774 Werdohl hone 0049 (23 92) 935-0 Fx 0049 (23 92) 935 209 Internet: www.krcht-hydrulik.de e-mil: info@krcht-hydrulik.de 5
Directionl vlve size 10 instlltion dimensions ISO 4401 / DIN 24340 6 Vlve dimensions Dimensions in inches nd milimetres (in rckets) Vlve with two solenoids Vlve with one solenoid - 1 Solenoid 2 Solenoid 3 Mnul override 4 Nme plte 5 Squre Ring 9.25 x 1.68 x 1.68 mm supplied in delivery pcket 6 4 mounting holes 7 Conector plug to DIN 43 650 8 Distnce reguired to remove plug Required surfce finish of interfce 6 KRCH GmH ostox 1420/1440 D-58774 Werdohl hone 0049 (23 92) 935-0 Fx 0049 (23 92) 935 209 Internet: www.krcht-hydrulik.de e-mil: info@krcht-hydrulik.de
Single-supltes for WL4/06 instlltion dimensions ISO 4401 / DIN 24340 6 Ordering code Size internl specil numer orts G 3/8 orts G 1/2 Instlltion dimensions 06 DIN 24340 Code no. ll 4 ports open ort closed ort closed ort closed orts + closed orts + closed orts + closed orts + closed orts + closed ort closed Ø 7 Ø 7 80 44 M5x10 90 10 orts G 3/8 48 105+10 30 Ordering code: MWL 4 06 R3. Ø 7 74 90 53.6 M5x10 74 90 Ø 7 14 36 orts G 1/2 50.5 Ordering code: MWL 4 08 R2. KRCH GmH ostox 1420/1440 D-58774 Werdohl hone 0049 (23 92) 935-0 Fx 0049 (23 92) 935 209 Internet: www.krcht-hydrulik.de e-mil: info@krcht-hydrulik.de 7
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