Monoblock directional control valves DNS - Directional control valve DNS efore use, carefully read the GENERL INSRUCIONS FOR USE OF DIRECIONL CONROL VLVES 398SMD6I - 6--8
DNS echnical data Nominal flow 45 l/min.9 US gpm Nominal pressure 3 bar 435 psi Maximum tank pressure 5 bar 75 psi Maximum internal leakage ( or -> and ) p= bar (45 psi) emperature range Oil viscosity Fluid 8 cm³/min.49 in³/min - C +85 C NR seals (max peak + C) - C + 3 C HNR seals from 5 mm²/s to 9 mm²/s (5 cst to 9 cst) Hydraulic fluids as defined in ISO 6743-4 standard SNDRD version Section 398SMD6I - 6--8
Dimensions DNS 7.5.8 L 4.55 64.5.54 7.6 37.5.48 56.5. 8 3.9 6.5.4 6.5.65 4.5.67 34.34 4.5.8 9.35 4.57 9.35 9.35 6.5.65 6.5.65 6..45 4 4.49 4.57 Standard Dimensions per number of sections Code N of sections L Weight mm in kg lb 4,37 5,, 3 3 5 5,94 7,3 6 4 4 9 7,5 9,4,7 5 5 3 9,.5 5,3 6 6 7,67 3,6 3 398SMD6I - 6--8 3
DNS Flow curve Flow curve - [bar] OIL = 5 C 9 v OIL = mm / s DNS-6 DNS-5 6 DNS-4 DNS-3 DNS- 3 5 5 5 3 35 4 45 5 55 [l/min] esting parameters: Spool type Flow curve - esting parameters: Spool type Flow curve - esting parameters: Spool type 4 398SMD6I - 6--8
Flow curve DNS Metering [l/min] 6 55 5 45 OIL = 5 C v OIL = mm / s bar 5 bar 4 bar 35 5 bar 3 5 5 5..5..5..5 3. 3.5 4. 4.5 5. 5.5 [mm] esting parameters: Spool type 398SMD6I - 6--8 5
DNS VNR - Check valve VNR 7.8.79 64.5.54 6.3.5 External treatment he VNR is a check valve on line which prevents the flow going from the downstream section to the upstream one. he VNR will always be located between the last two sections of the directional control valve. section directional control valve 3 section directional control valve 3 3 6 398SMD6I - 6--8
External treatment DNS ower unit 34.9 9.5 35 5.3 8.4 3.4 7.5.8 L 4.55 9.5 3.64 4.5.67 y 98.6 7.8 4.5.63 8 3.9 76. 3 y My D D y 9.5 4.7 4 4.49 6..45 95.7.64 his option is used when you want electro-hydraulic or just hydraulic actuation of the directional control valve. With this option, the electro-hydraulic kit will not be supplied with connecting pipes. y y y y y 398SMD6I - 6--8 7
DNS Element type S Left (standard) D Right ort is usually the nearest port to the actuator side. 8 398SMD6I - 6--8
hread ports DNS hread ports - Code ype orque Nm hread ports - Code ype orque Nm Not processed L /4'' GS ISO 79 8 3/8'' GS ISO 79 4 /'' GS ISO 79 65 3 M4x.5 ISO 9974 M6x.5 ISO 9974 8 C M8x.5 ISO 9974 4 I M6x.5 ISO 649 8 W M8x.5 ISO 649 8 L /4'' GS ISO 79 8 3/8'' GS ISO 79 4 /'' GS ISO 79 65 M6x.5 ISO 9974 8 C M8x.5 ISO 9974 4 I M6x.5 ISO 649 8 W M8x.5 ISO 649 8 9/6'' - 8 SE ISO 96 8 E 3/4'' - 6 SE ISO 96 4 9/6'' - 8 SE ISO 96 8 E 3/4'' - 6 SE ISO 96 4 hread ort Code ype orque Nm hread port Code ype orque Nm /'' GS ISO 79 65 N Mx.5 ISO 9974 67 J Mx.5 ISO 649 67 R 7/8'' - 4 SE ISO 96 67 Not processed L /4'' GS ISO 79 8 3/8'' GS ISO 79 4 /'' GS ISO 79 65 3 M4x.5 ISO 9974 M6x.5 ISO 9974 8 C M8x.5 ISO 9974 4 I M6x.5 ISO 649 8 W M8x.5 ISO 649 8 9/6'' - 8 SE ISO 96 8 E 3/4'' - 6 SE ISO 96 4 398SMD6I - 6--8 9
DNS L Standard kit for lever holder ctuator Z Lever holder with stroke limiter 4 4 M 4 4 M 88.3 3.48 M 88.3 3.48 7.6 6.3.4 M 45.77 45.77 69.5.74 Without lever holder, standard appendix Cable fitting on actuator side 9.4 86.6 3.4 8.7 4.7.97 M6 x,5 9.35 37.3.47.5.8 398SMD6I - 6--8
ctuator DNS M Joystick 5 4.3 77.6 3.5 74.9.95 4.8.58 89 3.5 8 3.5 8 3.5 64.3.53 a M b a=spool st section b=spool nd section G Joystick with spool lock Joystick functions 5 4.3 89 3.5 a b a 3, 6.4 a 94 3.7 b b a lso available in other configurations. K Hydraulic control Hydraulic control 64.5.54 47.5.87 Y Y Y X X Y 54.3 4 4.49 6..45 3. 9.6 X X bar 8 6 4 8 6 4 3 4 5 6 mm 398SMD6I - 6--8
DNS ctuator neumatic X Y X Y a = Large chamber he pneumatic actuator is located on the side where the spool control is normally placed and is the main actuator. he directional control valve will also be supplied as standard with the lever holder on the opposite side. b = Small chamber neumatic control bar 8 6 b a 4 3 4 5 6 mm a = Large chamber b = Small chamber 398SMD6I - 6--8
ctuator DNS H Dual effect S Simple effect port y y y y y y y y a = Large chamber b = Small chamber b = Small chamber X Simple effect port Electro-hydraulic control y y y y [bar] 8 6 4 OIL = 5 C v OIL = mm / s b a 8 6 4 3 4 5 6 [mm] a = Large chamber a = Large chamber b = Small chamber 398SMD6I - 6--8 3
DNS ctuator U Dual effect I Simple effect port y y y y a = Large chamber W Simple effect port b = Small chamber b = Small chamber Electro-pneumatic control y y [bar] 8 OIL = 5 C 7 v OIL = mm / s 6 5 4 b a 3 3 4 5 6 [mm] a = Large chamber a = Large chamber b = Small chamber 4 398SMD6I - 6--8
Spool types Spool type 3 Spool type 4 Spool type 5 Spool type ositions ositions ositions ositions DNS 3 4,, 3 4, 3 4,,,, 3 4,,,, 7 Spool type 3 ositions 3 4,,, 8 Spool type ositions 3 4, 398SMD6I - 6--8 5
DNS Spool type ositions Spool types 3 4, 7 Spool type ositions 4 3 4,,, 3 Spool type ositions 4 3 4,,, 7 Spool type ositions 4 3 4,,, 6 398SMD6I - 6--8
ositioning device DNS 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 NS 3 Neutral position in Neutral position in Neutral position in, detent in 3 N 4 S 3 R 4 Neutral position in, detent in 4 Detent in 3,,, Neutral position in 398SMD6I - 6--8 7
DNS ositioning device VL ressure limiter device valve port and 54.3 46.8 5..6 7.5.8.5. 5..6 L 4.55 3 4.7.58 38..5 4 4.49 4.57 64.5.54 3 4.84 58.5.3 8 3.9 34.7.37 64.5 3 6..45 34.7.37 4.57 o select pressure limiter device valves, the directional control valve must have at least 3 sections. 3 3 8 398SMD6I - 6--8
ositioning device DNS V ilot operated check valve port and 6.5.4 5 5.94 3.5.53 3 4.45 73..88 4.57 5.5 5. 4.57 5.5. 9.35 3 9.35 9.4.43 45.7.8 4 4.49 4.57 63.48 5.97 3.9 86 3.39 3.9 4.57 3 o select check valves, the directional control valve must have at least 3 sections. 3 3 398SMD6I - 6--8 9
DNS Lever options Straight standard knob Code Description h [mm] h [in] Straight standard knob 9 4,3 Straight standard knob 34 5.8 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 8 7.9 O ent 5 vertical 8 7.9 R ent 3 vertical 8 7.9 M Straight horizontal 8 7.9 h Y ent 5 horizontal 8 7.9 Q ent 3 horizontal 8 7.9 398SMD6I - 6--8
ctuator DNS Straight C Rotated 8 57.5.6 5.5 6 4.57 55.7 3.5.9 98.5 3.88 64.5.54 88 3.46 34.34 57.5.6 4.57 55.7 5.5 6 D Rotated 9 towards 57.5.6 58.5 6.4 95 3.74 6.3 88 3.46 7.6 37.5.48 398SMD6I - 6--8
DNS ctuator C Stroke limiter M Male dual control 5.5.3.79 38..5 76.99 M8 38.3.5 Cable fitting 6.5 4.98 38.5 M6 x.5 5.5 398SMD6I - 6--8
ctuator Microswitch DNS Characteristics of microswitch positioner Contact rating 6(5) at 5V.C 5 Hz 3 at 3V D.C. L/R= 5 ms emperature range - to 85 C Expected mechanical life million cycles at Hz 6.44 9.7 4.3 Insulation Up to MΩ 7.76 7..8 Y Dual effect microswitch Simple effect microswitch port MICRO CONCS MICRO CONCS OS. OS. OS. OS. OS. OS. O Simple effect microswitch port MICRO CONCS OS. OS. OS. 398SMD6I - 6--8 3
DNS hread ports Carry-over option 7.5.8 L 4.55 56.5. 8 3.9 6.5.4 6.5.65 4.5.67 34.34 4.5.8 9.35 9.35 9.35 6.5.65 6.5.65 4.57 With carry-over port C.O. C.O. 5.5 4 398SMD6I - 6--8
hread ports DNS 398SMD6I - 6--8 5
DNS Instructions for ordering DNS Ripetere per ogni sezione del distributore 3 4 5 6 7 8 9 3 4 5 6 Spool types Sections 3 Sections 4 5 Sections Sections 6 Sections External treatment N None V lack paint Z Galvanising ower unit E lack painted power supply Galvanised power supply 3 Element type S Left (standard) D Right 4 hread ort Not processed L /4' GS ISO 79 3/8'' GS ISO 79 3 /'' GS ISO 79 M4x.5 ISO 9974 M6x.5 ISO 9974 C I W M8x.5 ISO 9974 M6x.5 ISO 649 M8x.5 ISO 649 E 9/6'' - 8 SE ISO 96 3/4'' - 6 SE ISO 96 5 hread ort Not processed L /4' GS ISO 79 3/8'' GS ISO 79 3 /'' GS ISO 79 M4x.5 ISO 9974 M6x.5 ISO 9974 C I W M8x.5 ISO 9974 M6x.5 ISO 649 M8x.5 ISO 649 E 9/6'' - 8 SE ISO 96 3/4'' - 6 SE ISO 96 6 Options on port --LS open - open (standard) open - plugged C D plugged - open open - not processed E not processed - open 7 8 Maximum pressure valve type VM replacement plug 6 6 bar 3 7 7 bar 4 8 8 bar 5 9 9 bar 6 bar 7 bar 8 bar 3 bar 4 bar 5 bar 6 bar 7 bar 8 bar 9 3 4 5 9 bar bar bar bar 3 bar 4 bar 5 bar 6 7 8 9 3 6 bar 7 bar 8 bar 9 bar 3 bar 9 ype of lead seal G Dowel C Cap R Sealed Sealing provided N None hread ort L /4' GS ISO 79 3/8'' GS ISO 79 /'' GS ISO 79 C I M6x.5 ISO 9974 M8x.5 ISO 9974 M6x.5 ISO 649 W E M8x.5 ISO 649 9/6'' - 8 SE ISO 96 3/4'' - 6 SE ISO 96 ctuator L Standard kit for lever holder Z Lever holder with stroke limiter Without lever holder, standard appendix Cable fitting on actuator side M G K Joystick Joystick with spool lock Hydraulic control neumatic H S X U Dual effect electro-hydraulic control Simple effect electro-hydraulic control port Simple effect electro-hydraulic control port Dual effect electro-pneumatic control I Simple effect electropneumatic control port W Simple effect electropneumatic control port 6 398SMD6I - 6--8
Instructions for ordering DNS 7 8 9 3 4 5 6 7 8 3 Spool types Spool type 3 Spool type 4 Spool type 5 7 8 Spool type Spool type Spool type 7 3 Spool type Spool type Spool type 7 Spool type 4 Spool options Standard spool 5-5 l/min Standard spool -5 l/min C D Nickel-plated spool 5-5 l/ min Nickel-plated spool -5 l/ min N None 5 6 ositioning device NN None Neutral position in Neutral position in, detent in C Neutral position in, detent in D Detent in,, E F H L Q Neutral position in Neutral position in Detent in Detent in Detent in, R S NS N S Neutral position in Neutral position in Neutral position in, detent in 3 Neutral position in, detent in 4 Detent in 3,,, R...... Neutral position in For selection, see the relevant chapter 7 8 VL ressure limiting valve below port None 9 VL 9 bar rocessed and plugged VL bar V ilot operated check valve VL bar 6 VL 6 bar VL bar 7 VL 7 bar 3 VL 3 bar 8 VL 8 bar 4 VL 4 bar 5 6 7 8 9 VL 5 bar VL 6 bar VL 7 bar VL 8 bar VL 9 bar VL bar 3 4 5 VL bar VL bar VL 3 bar VL 4 bar VL 5 bar 9 VL ressure limiting valve below port None 9 VL 9 bar rocessed and plugged VL bar V ilot operated check valve VL bar 6 VL 6 bar VL bar 7 VL 7 bar 3 VL 3 bar 8 VL 8 bar 4 VL 4 bar 5 6 7 8 9 VL 5 bar VL 6 bar VL 7 bar VL 8 bar VL 9 bar VL bar 3 4 5 VL bar VL bar VL 3 bar VL 4 bar VL 5 bar Lever options N None S Without lever h 9 mm / 4.3 in h 34 mm / 5.8 in C D E F h 84 mm / 7.4 in h 4 mm / 8.4 in h 54 mm / in h 34 mm /.97 in L O R M Straight vertical ent 5 vertical ent 3 vertical Straight horizontal Y Q ent 5 horizontal ent 3 horizontal Lever holder position Straight Rotated 9 towards (right inlet) C D Rotated 8 Rotated 9 towards N None 3 ctuator N None C Stroke limiter M Male dual control Cable fitting Y Dual effect microswitch Simple effect microswitch port O Simple effect microswitch port 4 Voltage and connector N None V DIN 4365 4V DIN 4365 398SMD6I - 6--8 7
DNS Instructions for ordering 5 hread ort and /'' GS ISO 79 N Mx.5 ISO 9974 J Mx.5 ISO 649 R 7/8'' - 4 SE ISO 96 6 hread ort Not processed /'' GS ISO 79 C M8x.5 ISO 9974 9/6'' - 8 SE ISO 96 L /4' GS ISO 79 3 M4x.5 ISO 9974 I M6x.5 ISO 649 E 3/4'' - 6 SE ISO 96 3/8'' GS ISO 79 M6x.5 ISO 9974 W M8x.5 ISO 649 7 Options on port --LS open - open (standard) open - plugged C plugged - open D open - not processed 8 hread ports Carry-over option (standard) With carry-over port 8 398SMD6I - 6--8