161D1WWEI01E

Directional control valves

Technicalspecificationsanddiagramsaremeasuredwithmineraloilof46cStviscosityat40°C(104°F)temperature.

EH08M EH10M EH12M EH16M

Nominalflow40l/min

(10.5 US gpm)70l/min

(18.5 US gpm)150l/min

(40 US gpm)150l/min

(40 US gpm)Max.pressure 380bar(5500 psi) 380bar(5500 psi) 350bar(5100 psi) 380bar(5500 psi)

Oilleakageat210bar(3050 psi)

0.50cm3/min(0.030 in3/min)

0.50cm3/min(0.030 in3/min)

1cm3/min(0.061 in3/min)

1cm3/min(0.061 in3/min)

Fluid mineralbasedoil

Viscosity 10-200cSt

Maxlevelofcontamination 18/16/13ISO4406

Fluidtemperature

with NBR sealswith FPM seals

from-20°C(-4°F)to80°C(176°F)from-20°C (-4°F) to100°C(212°F)

Environmentaltemp.forworkingconditions from-20°C(-4°F)to50°C (122°F)

Cavity SAE08/2 SAE10/2 SAE12/2 SAE16/2

Coiltype* BER

Nominalvoltages 12VDC-24VDC±10%

Powerrating 22.8W(12VDC)-22.5W(24VDC)

Weight 0.135kg(0.30 lb) 0.170kg(0.37 lb) 0.230kg(0.51 lb) 0.315kg(0.69 lb)

NOTE - For diff erent conditions, please contact Walvoil Sales Dpt. - *For coils further features see from page 206.

• Pilotoperated• Poppettype• Withcheckinbothdirections• Normallyopenandclosedconfigurations• FromSAE08toSAE16cavities

EH..M typedirectional solenoid valves - 2 way / 2 positions

Normally openconfi guration

Normally closedconfi guration

1

2

A B

EH10M

Valve typeA B

mm in mm in Nm lbft

EH08M/10NB 28 1.10 67.2 2.64 24 30 22

20NB 28 1.10 63.3 2.49 24 30 22

EH10M/10NB 32.3 1.27 66.9 2.63 27 50 37

20NB 32.3 1.27 63 2.48 27 50 37

EH12M/10NB 45 1.77 61.1 2.40 32 80 59

20NB 45 1.77 57.2 2.25 32 80 59

EH16M/10NB 46 1.81 61.2 2.41 38 80 59

20NB 46 1.81 57.3 2.26 38 80 59

Fordimensionswithdifferenttypeofemergencyseepage2131

2

162 D1WWEI01E

Directional control valves

SAE cavity 10/2EH10M/10NB 0EH10002000 Normallyopenconfiguration(N.O.) withoutemergencyEH10M/10PB 0EH10002002 (N.O.)pushbuttonemergencyEH10M/10TB 0EH10002003 (N.O.)screwtypeemergencyEH10M/10DB 0EH10002004 (N.O.)pushtypewithdetent emergencyEH10M/20NB 0EH10002001 Normallyclosedconfiguration(N.C.) withoutemergencyEH10M/20FB 0EH10002005 (N.C.)pullbuttonemergencyEH10M/20TB 0EH10002006 (N.C.)screwtypeemergencyEH10M/20QB 0EH10002007 (N.C.)pulltypewithdetentemergencySAE cavity 12/2EH12M/10NB 0EH12002000 Normallyopenconfiguration(N.O.) withoutemergencyEH12M/10PB 0EH12002002 (N.O.)pushbuttonemergencyEH12M/10TB 0EH12002003 (N.O.)screwtypeemergencyEH12M/10DB 0EH12002004 (N.O.)pushtypewithdetent emergencyEH12M/20NB 0EH12002001 Normallyclosedconfiguration(N.C.) withoutemergencyEH12M/20FB 0EH12002005 (N.C.)pullbuttonemergencyEH12M/20TB 0EH12002006 (N.C.)screwtypeemergencyEH12M/20QB 0EH12002007 (N.C.)pulltypewithdetentemergencySAE cavity 16/2EH16M/10NB 0EH16002000 Normallyopenconfiguration(N.O.) withoutemergencyEH16M/10PB 0EH16002002 (N.O.)pushbuttonemergencyEH16M/10TB 0EH16002003 (N.O.)screwtypeemergencyEH16M/10DB 0EH16002004 (N.O.)pushtypewithdetent emergencyEH16M/20NB 0EH16002001 Normallyclosedconfiguration(N.C.) withoutemergencyEH16M/20FB 0EH16002005 (N.C.)pullbuttonemergencyEH16M/20TB 0EH16002006 (N.C.)screwtypeemergencyEH16M/20QB 0EH16002007 (N.C.)pulltypewithdetentemergency

5 Coils TYPE CODE DESCRIPTIONBER 12VDC 4SLE001200 12VDC-ISO4400 coilForcompletecoilslistseefrompage190

6 Valve body TYPE CODE DESCRIPTIONSAE 08/2-G 3/8 3CC0820C11 Aluminiumbodyforcavity08 valve,G3/8stdthreadSAE 10/2-G 3/8 3CC1020C11 Aluminiumbodyforcavity10 valve,G3/8stdthreadSAE 12/2-G 1/2 3CC1220D11 Aluminiumbodyforcavity12 valve,G1/2stdthreadSAE 16/2-G 3/4 3CC1620E11 Aluminiumbodyforcavity16 valve,G3/4stdthreadNote:aluminiumbodycanstandupto210bar (3050 psi)Forsteelbodiesordifferentthreadingseefrompage199

7 ConnectorTYPE CODE DESCRIPTIONISO4400 4CN1009995 ConnectorForcompleteconnectorslistseefrompage190

EH..M type

Ordering codes and description composition ______________________________________________________

1

EH08M/10 NB

2 43

3

24

N

T

P

3

Q

D

F

1

6

5

7

2 Spool TYPE DESCRIPTION1 Normallyopenconfiguration2 Normallyclosedconfiguration

3 EmergencyTYPE DESCRIPTIONN WithoutemergencyP Pushbuttontype(N.O.)T ScrewtypeD Pushtypewithdetent(N.O.)F Pullbuttontype(N.C.)Q Pulltypewithdetent(N.C.)

4 Seals TYPE DESCRIPTIONB NBR (Buna)o-ringseals,stdconfigurationV FPM (Viton)o-ringseals,contactSalesDept.

1 CartucceTYPE CODE DESCRIPTIONSAE cavity 08/2EH08M/10NB 0EH08002000 Normallyopen(N.O.)withoutemergencyEH08M/10PB 0EH08002002 (N.O.)pushbuttonemergencyEH08M/10TB 0EH08002003 (N.O.)screwtypeemergencyEH08M/10DB 0EH08002004 (N.O.)pushtypewithdetentemergencyEH08M/20NB 0EH08002001 Normallyclosed(N.C.)withoutemergencyEH08M/20FB 0EH08002005 (N.C.)pullbuttonemergencyEH08M/20TB 0EH08002006 (N.C.)screwtypeemergencyEH08M/ 20QB 0EH08002007(N.C.)pulltypewithdetentemergencySAE cavity 10/2EH10M/10NB 0EH10002000 Normallyopen(N.O.)withoutemergencyEH10M/10PB 0EH10002002 (N.O.)pushbuttonemergencyEH10M/10TB 0EH10002003 (N.O.)screwtypeemergencyEH10M/10DB 0EH10002004 (N.O.)pushtypewithdetentemergencyEH10M/20NB 0EH10002001 Normallyclosed(N.C.)withoutemergencyEH10M/20FB 0EH10002005 (N.C.)pullbuttonemergencyEH10M/20TB 0EH10002006 (N.C.)screwtypeemergencyEH10M/20QB 0EH10002007 (N.C.)pulltypewithdetentemergencySAE cavity 12/2EH12M/10NB 0EH12002000 Normallyopen(N.O.)withoutemergencyEH12M/10PB 0EH12002002 (N.O.)pushbuttonemergencyEH12M/10TB 0EH12002003 (N.O.)screwtypeemergencyEH12M/10DB 0EH12002004 (N.O.)pushtypewithdetentemergencyEH12M/20NB 0EH12002001 Normallyclosed(N.C.)withoutemergencyEH12M/20FB 0EH12002005 (N.C.)pullbuttonemergencyEH12M/20TB 0EH12002006 (N.C.)screwtypeemergencyEH12M/20QB 0EH12002007 (N.C.)pulltypewithdetentemergencySAE cavity 16/2EH16M/10NB 0EH16002000 Normallyopen(N.O.)withoutemergencyEH16M/10PB 0EH16002002 (N.O.)pushbuttonemergencyEH16M/10TB 0EH16002003 (N.O.)screwtypeemergencyEH16M/10DB 0EH16002004 (N.O.)pushtypewithdetentemergencyEH16M/20NB 0EH16002001 Normallyclosed(N.C.)withoutemergencyEH16M/20FB 0EH16002005 (N.C.)pullbuttonemergencyEH16M/20TB 0EH16002006 (N.C.)screwtypeemergencyEH16M/20QB 0EH16002007 (N.C.)pulltypewithdetentemergency

5 Coils TYPE CODE DESCRIPTIONBER 12VDC 4SLE001200 12VDC-ISO4400 coilForcompletecoilslistseefrompage206

6 Valve body TYPE CODE DESCRIPTIONSAE 08/2-G 3/8 3CC0820C11 Aluminiumbodyforcavity08valve, G3/8stdthreadSAE 10/2-G 3/8 3CC1020C11 Aluminiumbodyforcavity10valve, G3/8stdthreadSAE 12/2-G 1/2 3CC1220D11 Aluminiumbodyforcavity12valve, G1/2stdthreadSAE 16/2-G 3/4 3CC1620E11 Aluminiumbodyforcavity16valve, G3/4stdthreadNote:aluminiumbodycanstandupto210bar (3050 psi)Forsteelbodiesordifferentthreadingseefrompage215

7 ConnectorTYPE CODE DESCRIPTIONISO4400 4CN1009995 ConnectorForcompleteconnectorslistseefrompage206

Directionalsolenoidvalves-2way/2positions

163D1WWEI01E

Directional control valves EH..M type

EH08M/10NB - EH08M/20NBpressure drop vs. flow

EH12M/10NB - EH12M/20NBpressure drop vs. flow

EH16M/10NB - EH16M/20NBpressure drop vs. flow

EH10M/10NB - EH10M/20NBpressure drop vs. flow

Flow (l/min)0 10 20 30 40 50 60 70

40 8 12 16 (US gpm)

200

100

150

250

50

0

(psi)

Pressure

(bar)

0

8

4

20

16

12

Dp1->2 (10NB)Dp2->1 (1

0NB-20NB)

Dp1->2 (20NB)

___________________________________________________________________________________________ Rating diagrams

0 10 20 30 (US gpm)

0 25 50 75 100 120 150Flow (l/min)

Dp1->2 (20NB)

Dp2->1 (20NB)Dp1->2 (1

0NB)

Dp2->1 (10NB)Pressure

(bar)

0

6

18

12

24

30

100

200

400

300

(psi)

0

0 10 20 30 (US gpm)

0 25 50 75 100 120 150Flow (l/min)

Dp1->2 (20NB)

Dp2->

1 (20

NB)

Dp2->1 (10NB)Dp1->2 (1

0NB)

Pressure

(bar)

0

6

18

12

24

30

100

200

400

300

(psi)

0

(US gpm)

Flow (l/min)

Pressure

(bar)

4

8

12

16

20

0 10 15 20 25 30 35 405

0 4 62 8 10(psi)

0 Dp1->2 - Dp2->1 (10NB)Dp1->2 (20NB)

Dp2->1 (20NB) 200

100

150

250

50

0

Directionalsolenoidvalves-2way/2positions