Monoblock directional control valves ML - Directional control valve

Transcription

1 Monoblock directional control valves ML - Directional control valve ML Before use, carefully read the GENERAL INSRUCIONS FOR USE OF DIRECIONAL CONROL VALVES 398SMD4I

2 ML echnical data Nominal flow 35 l/min 9. US gpm Nominal pressure 5 bar 365 psi B A B A Maximum tank pressure 5 bar 75 psi Internal leakage (A or B -> and ) p= bar (45 psi) 8 cm³/min ±.49 in³/min ±. emperature range Oil viscosity Fluid - C +85 C NBR seals (max peak + C) - C + 3 C HNBR seals from 5 mm²/s to 9 mm²/s (5 cst to 9 cst) Hydraulic fluids as defined in ISO standard B A B A SANDARD version Section 398SMD4I

3 echnical data ML L B B A 9.35 A Standard Dimensions per number of sections Code N of sections L Weight mm in kg lb 54,,9 6, , 9, , , , , 9 9, ,3,,6 398SMD4I

4 ML Flow curve Flow curve - Flow curve -A [bar] OIL = 5 C v OIL = mm / s [l/min] esting parameters: Spool type ML7 ML6 ML5 ML4 ML3 ML ML A [bar] 33 3 OIL = 5 C 7 v OIL = mm / s [l/min] esting parameters: Spool type ML7 ML6 ML5 ML4 ML3 ML ML Flow curve B- B [bar] 4 OIL = 5 C v OIL = mm / s [l/min] esting parameters: Spool type ML7 ML6 ML5 ML4 ML3 ML ML 4 398SMD4I

5 Flow curve ML Metering [l/min] OIL = 5 C v OIL = mm / s bar 5 bar bar 3 5 bar mm esting parameters: Spool type 398SMD4I

6 ML External treatment M Centralised microswitch A A B B Dual effect microswitch Characteristics of microswitch positioner MICRO CONACS OS. OS. OS. Contact rating emperature range Expected mechanical life Insulation 6(5)A at 5V A.C 5 Hz 3A at 3V D.C. L/R= 5 ms - to 85 C million cycles at Hz Up to MΩ 6 398SMD4I

7 Element type ML S Left (standard) D Right B B B B A A A A ort A is usually the nearest port to the actuator side. 398SMD4I

8 ML hread ports hread ports - Code ype orque Nm hread ports A - B Code ype orque Nm A 3/8'' GAS ISO 79 4 B /'' GAS ISO M6x.5 ISO C M8x.5 ISO I M6x.5 ISO W M8x.5 ISO A 3/8'' GAS ISO 79 4 M6x.5 ISO C M8x.5 ISO I M6x.5 ISO W M8x.5 ISO E 3/4'' - 6 SAE ISO /6'' - 8 SAE ISO 96 8 E 3/4'' - 6 SAE ISO 96 4 hread ports - Code ype orque Nm A 3/8'' GAS ISO 79 4 B /'' GAS ISO M6x.5 ISO C M8x.5 ISO I M6x.5 ISO W M8x.5 ISO /6'' - 8 SAE ISO 96 8 E 3/4'' - 6 SAE ISO SMD4I

9 M M Actuator L Standard kit for lever holder Z Lever holder with stroke limiter ML M M A Without lever holder, standard appendix B Without lever holder, without appendix M C Without lever holder, flat appendix 9 Actuator with integrated ball R SMD4I

10 ML Actuator Cable fitting on actuator side V Intentional, vertical M 6x, O Intentional, horizontal SMD4I

11 Actuator ML M Joystick a b a=spool st section b=spool nd section G Joystick with spool lock 6.4 a b a 3 A,B B a B A B A b b A B A B a Also available in other configurations. K Hydraulic control Y Y Y X X X [bar] 5 OIL = 5 C v OIL = mm / s 58.8 Y X mm 398SMD4I

12 ML Actuator M Joystick a b a=spool st section b=spool nd section 398SMD4I

13 Spool types Spool type B A 3 Spool type B A ositions ositions 3 4 B A B, A, B B A B B 3 4 B A B A, B B A B B ML 4 Spool type B A ositions 3 4 A, B B, A, B B A B, B 5 Spool type B A ositions 3 4 B A, B, A, B B, A B B 7 Spool type 3 B A ositions 3 4 A, B B B A B, A, B B A B B 8 Spool type B A ositions 3 4 B A B, B A B A B B 398SMD4I

14 ML Spool type B A ositions Spool types 3 4 B A B B, A B A B B 7 Spool type B A 4 ositions 3 4 B A B, A, B B A B B A, B B 4 398SMD4I

15 ositioning device ML A B C Neutral position in Neutral position in, detent in Neutral position in, detent in D E F Detent in,, Neutral position in Neutral position in H L Q Detent in Detent in Detent in, R S C 4 Neutral position in Neutral position in Neutral position in, detent in, 3 NS 3 N 4 S 3 Neutral position in, detent in 3 Neutral position in, detent in 4 Detent in 3,,, 398SMD4I

16 ML ositioning device VL - ressure limiter valve B A B A B VL-A VL-A A VL-B VL-B B A B A B A 6 398SMD4I

17 Lever options ML Straight standard knob Code Description h [mm] h [in] A Straight standard knob 9 4,3 B Straight standard knob C Straight standard knob 84 7,4 D Straight standard knob 4 8,4 h E Straight standard knob 54 F Straight standard knob 34,97 Ergonomic lever Code Description h [mm] h [in] L Straight vertical O Bent 5 vertical R Bent 3 vertical M Straight horizontal h Y Bent 5 horizontal Q Bent 3 horizontal SMD4I

18 ML Actuator A Straight C Rotated D Rotated 9 towards SMD4I

19 Actuator ML C Stroke limiter M Male dual control M Cable fitting M6x SMD4I

20 ML Microswitch Actuator Characteristics of microswitch positioner Contact rating 6(5)A at 5V A.C 5 Hz 3A at 3V D.C. L/R= 5 ms emperature range Expected mechanical life Insulation - to 85 C million cycles at Hz Up to MΩ Y Dual effect microswitch Simple effect microswitch port A MICRO CONACS MICRO CONACS OS. OS. OS. OS. OS. OS. O Simple effect microswitch port B MICRO CONACS OS. OS. OS. 398SMD4I

21 hread ports ML A Carry-over option A B A B A A B B A B A B B With carry-over port C.O. A B A B A A B B B A B A C.O. 398SMD4I

22 ML hread ports ort 4 hread port 4 Code ype orque Nm Not processed (standard) 4 A L /4'' GAS ISO 79 A A 3/8'' GAS ISO 79 4 B /'' GAS ISO M6x.5 ISO C M8x.5 ISO B I M6x.5 ISO W M8x.5 ISO B 9/6'' - 8 SAE ISO 96 8 E 3/4'' - 6 SAE ISO SMD4I

23 hread ports ML 398SMD4I

24 ML Instructions for ordering ML Ripetere per ogni sezione del distributore Spool types Sections Sections 3 4 Sections Sections 5 6 Sections Sections 7 Sections External treatment N None V Black paint Z M Galvanising Centralised microswitch O Y ainted centr. microswitch Galvanised centr. microswitch 3 Element type S Left (standard) D Right 4 hread ort A 3/8'' GAS ISO 79 B /'' GAS ISO 79 C M6x.5 ISO 9974 M8x.5 ISO 9974 I W M6x.5 ISO 649 M8x.5 ISO 649 E 9/6'' - 8 SAE ISO 96 3/4'' - 6 SAE ISO 96 5 hread ort A 3/8'' GAS ISO 79 B /'' GAS ISO 79 C M6x.5 ISO 9974 M8x.5 ISO 9974 I W M6x.5 ISO 649 M8x.5 ISO 649 E 9/6'' - 8 SAE ISO 96 3/4'' - 6 SAE ISO 96 6 Options on port --LS A open - open (standard) B open - plugged C plugged - open 7 8 Maximum pressure valve type VM replacement plug 6 6 bar 7 7 bar bar bar 5 bar 6 bar bar 3 bar 4 bar 5 bar 6 bar bar 8 bar 9 bar bar bar bar bar 4 bar 5 bar 9 ype of lead seal G Dowel C Cap R Sealed Sealing provided N None hread ort A 3/8'' GAS ISO 79 M6x.5 ISO 9974 C I M8x.5 ISO 9974 M6x.5 ISO 649 W E M8x.5 ISO 649 3/4'' - 6 SAE ISO 96 Actuator L Standard kit for lever holder Z Lever holder with stroke limiter A Without lever holder, standard appendix 3 Spool types Spool type 3 Spool type B C Without lever holder, without appendix Without lever holder, flat appendix Actuator with integrated ball Spool type Spool type V O 7 8 Cable fitting on actuator side Intentional, vertical Intentional, horizontal Spool type Spool type K M G 7 Hydraulic control Joystick Joystick with spool lock Spool type Spool type 4 398SMD4I

25 Instructions for ordering ML Spool options E Standard spool F Standard nickel-plated spool A B Spool -45 l/min Nickel-plated spool -45 l/ min C D Spool 8- l/min Nickel-plated spool 8- l/min 5 6 ositioning device NN None A Neutral position in B Neutral position in, detent in C Neutral position in, detent in D Detent in,, E Neutral position in F Neutral position in H Detent in L Detent in Q Detent in, 7 8 VL ressure limiting valve below port A None VL bar rocessed and plugged VL bar 6 VL 6 bar VL bar 7 VL 7 bar 3 VL 3 bar 8 VL 8 bar 4 VL 4 bar 9 VL 9 bar 5 VL 5 bar 9 VL ressure limiting valve below port A None VL bar rocessed and plugged VL bar 6 VL 6 bar VL bar 7 VL 7 bar 3 VL 3 bar 8 VL 8 bar 4 VL 4 bar 9 VL 9 bar 5 VL 5 bar Lever options N None S Without lever A h 9 mm / 4.3 in B h 34 mm / 5.8 in Lever holder position A Straight B Rotated 9 towards (right inlet) C D E F C D h 84 mm / 7.4 in h 4 mm / 8.4 in h 54 mm / in h 34 mm /.97 in Rotated 8 Rotated 9 towards R Neutral position in S Neutral position in C Neutral position in, detent in, 3 NS Neutral position in, detent in 3 N Neutral position in, detent in 4 6 VL 6 bar 7 VL 7 bar 8 VL 8 bar 9 VL 9 bar VL bar VL bar 6 VL 6 bar 7 VL 7 bar 8 VL 8 bar 9 VL 9 bar VL bar VL bar L O R M N Straight vertical Bent 5 vertical Bent 3 vertical Straight horizontal None S Detent in 3,,, For selection, see the relevant chapter VL bar 3 VL 3 bar 4 VL 4 bar 5 VL 5 bar VL bar 3 VL 3 bar 4 VL 4 bar 5 VL 5 bar Y Q Bent 5 horizontal Bent 3 horizontal 3 Actuator N None C Stroke limiter M Male dual control Cable fitting Y Dual effect microswitch Simple effect microswitch port A O Simple effect microswitch port B 4 hread ort A 3/8'' GAS ISO 79 B /'' GAS ISO 79 C M6x.5 ISO 9974 M8x.5 ISO 9974 I W M6x.5 ISO 649 M8x.5 ISO 649 E 9/6'' - 8 SAE ISO 96 3/4'' - 6 SAE ISO 96 5 hread ort A 3/8'' GAS ISO 79 B /'' GAS ISO 79 C M6x.5 ISO 9974 M8x.5 ISO 9974 I W M6x.5 ISO 649 M8x.5 ISO 649 E 9/6'' - 8 SAE ISO 96 3/4'' - 6 SAE ISO SMD4I

26 ML Instructions for ordering 6 hread ort N None (standard) L /4 GAS ISO 79 A 3/8'' GAS ISO 79 B C /'' GAS ISO 79 M6x.5 ISO 9974 M8x.5 ISO 9974 I W M6x.5 ISO 649 M8x.5 ISO 649 9/6'' - 8 SAE ISO 96 E 3/4'' - 6 SAE ISO 96 7 Options on port --LS A open B - open, 4 not processed C - open, 4 plugged D E F - 4 open, plugged open, plugged, 4 not processed open, - 4 plugged 8 hread ports A Carry-over option B With carry-over port G H I plugged, -4 open plugged, open, 4 plugged plugged, open, 4 not processed L - plugged, 4 open 6 398SMD4I