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D07Series 35- Solenoid Pilot Operated Directional Valves
Features• High Pressure/ High Flow: 4600 psi (320 bar)/ 80 gpm (300 lpm)
• Pilot Operation: Main spool controlled by D03 solenoid pilot valve
• Oil Immersed, Quiet Solenoid Design: Moving core immersed in hydraulic oil provides quiet pilot operation
• Wiring: Electrical box with indicator lights and terminal strip connection standard. DIN coils available and provided with DIN connector.
• Maintenance: Indicator lamps to diagnose connection; Plug-in coils provide easy changing
• High Reliability: Valve designed to last 20 million spool shifts under proper use.
D07SD
Technical Data
Maximum Flow Rate from port P to A, B, TMaximum Operating Pressure:ports P, A, Bport Tport T (external drain version)
Pressure Drop
Hydraulic Fluid
Fluid Temperature Range for NBR seals
Fluid Temperature Range for FPM seals
Maximum Ambient Temperature
Viscosity Range
Maximum Degree of Fluid Contamination
Weight:Single SolenoidDouble Solenoid
80 gpm (300 lpm)
4600 psi (320 bar)3000 psi (210 bar)3600 psi (250 bar)
see pressure drop curves
Petroleum Oils (HM, HL, HLP)
-22 to +176oF (-30 to +80oC)
-4 to + 176oF (-20 to +80oC)
up to 122oF (50oC)
98 - 1840 SUS (20 - 400) mm2/s
Class 21/ 18/ 15 to ISO 4406 (1999)
19 lbs (8.5 kg)20 lbs (9.1 kg)
31341 Friendship Drive, Magnolia, TX 77355 • Tel.: 281-259-7768 Fax: 281-259-7249 • www.hyvair.com
D07Series 35- Solenoid Pilot Operated Directional Valves
31341 Friendship Drive, Magnolia, TX 77355 • Tel.: 281-259-7768 Fax: 281-259-7249 • www.hyvair.com
Performance Characteristics
72.5 psi (5 bar)
——
——
PRESSURE
Pilot Pressure
Pressure on Line T with internal drainage
Pressure on Line T with external drainage
MINIMUM MAXIMUM
3043 psi (210 bar)
2029 psi (140 bar)
3623 psi (250 bar)
MAXIMUM FLOW RATESPRESSURES
3045 psi (210 bar) 4640 psi (320 bar)
66 gpm (250 lpm)
80 gpm (300 lpm)
53 gpm (200 lpm)
66 gpm (250 lpm)
Pressure Drop Curves
Spool Type 2C
All Other Spools
psi140
120
100
80
60
40
20
0
(bar)10
8
6
4
2
00 20 40 60 80
0 100 200 300Flow
Pre
ssur
e D
rop
6 4
3
2
15
(lpm)
gpm
Measured at v = 166 SUS (35 mm2/s) and t = 122oF (50oC)
*A-B blocked •B blocked oA blocked
ValveSpool Type
SpoolPosition
Flow PathP[A P[B A[T B[T P[T
1A, 1AY1AR, 1ARY
2B
2C
2F
2H
3A, 3AY
De-EnergizedEnergized
De-EnergizedEnergized
De-EnergizedEnergized
De-EnergizedEnergized
Energized
Energized
1
1
6
1
5
1
1
1
15 26*
23
1 2 3
6 3 46
4•1
4o
2
1 2 3
Spool SymbolsTwo positions with spring return
1A
1AY
1AR
1ARY
Three positions with spring centered
2B
2C
2F
2H
Two positions with mechanical detent on pilot valve
3A
3AY
D07Series 35- Solenoid Pilot Operated Directional Valves
31341 Friendship Drive, Magnolia, TX 77355 • Tel.: 281-259-7768 Fax: 281-259-7249 • www.hyvair.com
Dimensional Data
Y T
1
Section C - C Upper
PlugUnits: mm (inches)
A B Y
214 (8.43)150.5 (5.93)
42.9
210 (8.27)
(1.69)150.5 (5.93)
44.1(1.74)
96 (3
.78)
(1.5
7)15
115
(4.5
3)(0
.59)
39.9
39.9
(1.5
7)
D03-FC1-PD03-N1-P
D03-PR1-P-.5K
(Ele
ctric
al B
ox)
109
(4.2
9)
Gauge Port
Installation Dimensions
34.1(1.34)
T P X
PA
T
B
B YA
(0.75)19
101.6 (4.0)
34.9
5(1
.38)
69.9
(2.7
5)91
(3.5
8)1.6
(0.0
6)
50 (1.97) 1.6
(0.0
6)
Main Valve
x
x
P
P
Cover
Section D - D
External Pilot
Internal Pilot
T P XL A B
YG
G
71.5
(2.8
2)
69.9
(2.7
5)
57.2
(2.2
5)
55.6
(2.1
9)34
.9 (1
.37)
15.9
(0.6
3)
14.3
(0.5
6)
1.6
(0.0
6) 34.1 (1.34)
18.3 (0.72)
50 (1.97)
65.9 (2.59)
76.6 (3.02)
88.1 (3.47)
101.6 (4.0)
17.5 (0.689) max.
(1/4 - 20 UNC)
6.3 (0.248) max.
(3/8 - 16 UNC)
4 (0.157)
0.0004 / 4.0 in
0.01 / 100 mm
32 (Rmax. 4)Required SurfaceFinsih of Interface
Single Valve Fastening: 4 Bolts (3/8-16 UNC x 2-1/4”) 29.5 ft-lbs / GR 8 SHCS
2 Bolts (1/4-20 UNC x 2-1/4”) 5.9 ft-lbs / GR 8 SHCS
O Rings: (metric) 4 O-rings type 22.22 x 2.62 2 O-rings type 10.82 x 1.78
Remove Access Plug to Add or Remove Lower External Drain Plug
Plug = External DrainNo Plug = Internal Drain
LowerPlug
31341 Friendship Drive, Magnolia, TX 77355 • Tel.: 281-259-7768 Fax: 281-259-7249 • www.hyvair.com
D07Series 35- Solenoid Pilot Operated Directional Valves
Cross Section
A B
6
3.1
9
5.1
1
2
3.2
9
5.2
8
A
4 10
A P B
1-Main Valve with Housing
2-Main Control Spool
3.1-Return Spring
3.2-Return Spring
4-Pilot Valve
5.1-Solenoid
5.2-Solenoid
6-Spring Chamber
8-Spring Chamber
9-Manual Override
9-Manual Override
10-Pilot Spool
Ordering InformationD07 S - 2 B - 115 A - Options - 35
Code
S
SD
SC
SDC
Configuration
Single Solenoid • 2 position,spring offsetDouble Solenoid • 3 position,spring centeredDouble Solenoid • 2 position,no center, detented
Size
D07
Actuator
SolenoidSolenoid w/Din CoilSolenoid w/*Pilot ChokeSolenoid w/Din Coil &*Pilot Choke
Code
1
2
3
Spool Function
P to A, B to TAll Ports BlockedP to T, A & B BlockedP Blocked, A & B to TAll Ports Open
Code
ABCFH
Voltage
1224115230
Current/ConnectorAD
ACDC
*Pilot choke valve, (D03FC1-AB-MO- meter out flow control), provides softer shifting. Also consider additionally using D03PR1-P-.5K pressure reducing valve if system pressure is above 1,000 psi. (See dimensional data)Options:“EP” suffix for External Pilot (x-port connection) “ED” suffix for External Drain (y-port connection)At least one of these options must be used on C & H spools unless Internal Pre Load Check (standard) is used.