DUAL FUNCTION VALVE (H**3H) SIZE 025 / 03

■Description of the model designation●HFK3H type

ＨＫＦ３ＨｰPWｰQ1ｰ40Kｰ025B●HFG3H type

ＨＦＧ３ＨｰＰｰ40ｰD4ｰ025B

Throttle valve (*1)
Pressure reducing valve (*2)
Max. operating pressure
3: 21 MPa (025B: 25 MPa)
Stack type
Control port
(Shows control port for each function of *1 and *2.)
P : P (*1) and P (*2)
Control flow rate
40: Max. flow rate 40 L/min
80: Max. flow rate 80 L/min●HKG3H type

Size designation 025B, 03
Pressure adjustment range
1: 0.7 to 7 MPa
2: 3.5 to 14 MPa For 03 type
3: 10.5 to 21 MPa
4: 0.7 to 7 MPa
For 025B type
5: 3.5 to 14 MPa
Pressure reducing valve category
D: Direst type
B: Balance piston type

ＨＫＧ３ＨｰＰｰＱ1ｰＢ1ｰ０３

Check valve (*1)
Pressure reducing valve (*2)
Max. operating pressure
3: 21 MPa
Stack type
Control port
(Shows control port for each function of *1 and *2.)
P: P (*1) and P (*2)
Check valve category
Q: Right-angle type

●HGF3H type

Size designation 025B, 03
With/without check valve
No code: Without check valve
K: With check valve (without on K56)
Control flow rate
40 : Max. flow rate 40 L/min
80 : Max. flow rate 80 L/min
K56 : Max. flow rate 56 L/min(with pressure compensation)
Cracking pressure
1: 0.04 MPa
2: 0.35 MPa
3: 0.46 MPa

Size designation
Pressure adjustment range
1: 0.7 to 7 MPa
2: 3.5 to 14 MPa
3: 10.5 to 21 MPa
Pressure reducing valve category
B: Balance piston type
Cracking pressure
1: 0.04 MPa
2: 0.35 MPa
3: 0.46 MPa

ＨＧＦ３ＨｰAWｰＢ1ｰ８０Ｋｰ０３

Pressure reducing valve (*1)
Throttle valve (*2)
Max. operating pressure
3: 21 MPa
Stack type
Control port
(Shows control port for each function of *1 and *2.)
AW: A (*1) and AB (*2)
BW: B (*1) and AB (*2)
Pressure reducing valve category
B: Balance piston type

Size designation
Control flow rate
80K: Max. flow rate 80 L/min, with check valve
Pressure adjustment range
1: 0.7 to 7 MPa
2: 3.5 to 14 MPa
3: 10.5 to 21 MPa

D−45

D
HY-TEGRA SYSTEM

Check valve (*1)
Throttle valve (*2)
Max. operating pressure
3: 21 MPa (025B: 25 MPa)
Stack typeControl port
(Shows control port for each function of *1 and *2.)
P: P (*1) and P (*2)
W: AB (*1) and AB (*2)
PW: P (*1) and AB (*2)
Check valve category
Q : Right-angle type
Y : Pilot type■Specifications
Size 025
Type

Max. operating pressure Flow rate adjustment range(MPa)(L/min)Symbol
P1

R1

B1

A1

PR

B

A

P1

R1

B1

A1

HKF3HｰPｰQ*ｰ40ｰ025B

HFG3HｰPｰ40ｰD*ｰ025B
PRP1

R1 B1 A1

B

A

25PR

B

DR————* Symbol 4: 0.7 to 7
5: 3.5 to 14* Symbol 1: 0.04
2: 0.35——* Symbol 1: 0.04
2: 0.35
3: 0.46——

B A

Cracking pressure(MPa)

Pressure adjustment range(MPa)Size 03Type

HY-TEGRA SYSTEM* Symbol 1: 0.04
2: 0.35
3: 0.46

A

B1 A1

HKF3HｰPWｰQ*ｰ40Kｰ025B
P

Pressure adjustment range(MPa)

0.5 to 40

HKF3HｰWｰY*ｰ40Kｰ025B
P1 R1

Cracking pressure(MPa)Max. operating pressure Flow rate adjustment range(MPa)(L/min)Symbol
P1

R1

B1A1

HKF3HｰPｰQ*ｰ80ｰ03

0.5 to 80
PRBA

P1

R1

B1A1Max. control
flow rate
56

HKF3HｰPｰQ*ｰK56ｰ03
PR

B

A

P1

R1B1A1PR

BA

P1R1

B1A1

* Symbol 1: 0.04
2: 0.35
3: 0.46

HKG3HｰPｰQ*ｰB*ｰ03——

HFG3HｰPｰ80ｰB*ｰ03
P

R

P1

R1 B1 A1

B

A

* Symbol 1: 0.7 to 7
2: 3.5 to 14
3: 10.5 to 21

21* Symbol 1: 0.04
2: 0.35

HKF3HｰWｰY*ｰ80Kｰ03
P

R

P1 R1BA

B1 A1

HKF3HｰPWｰQ*ｰ80Kｰ03
PR

B A

P1 R1B1 A1PR

B A

P1 R1B1 A1P

B A

0.5 to 80* Symbol 1: 0.04
2: 0.35
3: 0.46

HGF3HｰAWｰB*ｰ80Kｰ03

HGF3HｰBWｰB*ｰ80Kｰ03

D−46——

R————* Symbol 1: 0.7 to 7
2: 3.5 to 14
3: 10.5 to 21

■Outside dimensions
HKF3HｰPｰQ*ｰ40ｰ025B

4−φ5.570.75

O-ring 4ーJIS B2401ー1AP928.5

4531.753125.915.5
5.1

Lock nut

21

12.7
21.5
30.2
40.5
82.5

2035

35.5 Max.
118 Max.

Flow rate adjustment screw
CCW ( ＋ direction): Increases flow rate.

D

HFG3HｰPｰ40ｰD*ｰ025B

Lock nut
4−φ5.5

10Flow rate adjustment screw
17.5 CCW ( ＋ direction): Increases flow rate.
Lock nut

Pressure adjustment screw
CW ( ＋ direction): Increases pressure

O-ring 4ーJIS B2401ー1AP92645
31.75
731
0.75
25.9
15.5
5.1

26

9

Pressure gauge connection port Rc1/8

24
43.4 Max.
（51.5）

12.7
21.5
30.2
15.5
40.5

17.5
3590
207 Max.

65.5 Max.

Mass: 1.36㎏

HKF3HｰWｰY*ｰ40Kｰ025B

4−φ5.5

Flow rate adjustment screw (B port side)
CCW ( ＋ direction): Increases flow rate.

O-ring 4ーJIS B2401ー1AP9

22.5

5.1
15.5
25.93131.75
45

22.5

70.75

Flow rate adjustment screw (A port side)
CCW ( ＋ direction): Increases flow rate.

Lock nut
2128.555 Max.

Lock nut

12.7
21.5
30.2
40.5
100

213555 Max.
210 Max.

Mass: 1.3㎏

D−47

HY-TEGRA SYSTEM

Mass: 0.9㎏

■Outside dimensions
HKF3HｰPWｰQ*ｰ40Kｰ025B

4−φ5.5O-ring 4ーJIS B2401ー1AP9

Lock nut

22.5

5.1
15.5
25.9
3131.75
45

22.5

70.75

Lock nut

21Flow rate adjustment screw (A port side)
CCW ( ＋ direction): Increases flow rate.

12.7
21.5
30.240.5106150 Max.

31.5
22 Max.

D2135
Flow rate adjustment screw (B port side)
CCW ( ＋ direction): Increases flow rate.
22 Max.

HKF3HｰPｰQ*ｰ80ｰ03
4−φ8.5O-ring 5ーJIS B2401ー1BP1270
46

32.5
21.4
6.4

27.5

12

Lock nut2−φ5.5

3.2
16.7
27

10
15

2855
37.3
50.8
54

Flow rate adjustment screw
CCW ( ＋ direction): Increases flow rate.
65

95

31 Max.
126 Max.
Mass: 2.5㎏

HKF3HｰPｰQ*ｰK56ｰ03
225 Max.
876

Flow rate adjustment screw
CCW ( ＋ direction): Increases flow rate.

98.5

80

368884174632.5
21.4
6.4

HY-TEGRA SYSTEM

Mass: 1.16㎏

Lock nut2−φ5.53.2
16.7
2737.350.810542365

O-ring 5ーJIS B2401ー1BP1284−φ8.5273055Mass: 5㎏

D−48

■Outside dimensions
HKG3HｰPｰQ*ｰB*ｰ03

Lock nut

6.4
21.4
32.5
46
1876

35
2−φ5.54−φ8.5Pressure connection
port Rc1/4

3.2
16.7
27
37.3
1050.8
1854
110

55
1032

1078 Max.

3555

41243 Max.
32

Pressure adjustment screw
CW ( ＋ direction): Increases pressure
O-ring 5ーJIS B2401ー1BP12D11

HFG3HｰPｰ80ｰB*ｰ03

4−φ8.5O-ring 5ーJIS B2401ー1BP12

Lock nut592−φ5.532
Pressure connection port Rc1/4
Flow rate adjustment screw
CCW ( ＋ direction): Increases flow rate.

30
Max.
55

3.2
16.7
27
37.3
50.8
1054
39
65
131
264 Max.

29

29

6.4
21.4
32.5
46
1276

Lock nut

3255
Pressure adjustment screw
CW ( ＋ direction): Increases pressure

78 Max.

Mass: 4.4㎏

HKF3HｰWｰY*ｰ80Kｰ03

4−φ8.5O-ring 5ーJIS B2401ー1BP12

Lock nut302−φ5.5

Flow rate adjustment screw (A port side)
CCW ( ＋ direction): Increases flow rate.

88 Max.

3.2
16.7
27
37.3
50.8
1054
1865
90266 Max.

33.4

33.4

6.4
21.4
32.5
461270

Lock nut

30
55
Flow rate adjustment screw (B port side)
CCW ( ＋ direction): Increases flow rate.

88 Max.

Mass: 3.1㎏

D−49

HY-TEGRA SYSTEM

Mass: 3.8㎏

■Outside dimensions
HKF3HｰPWｰQ*ｰ80Kｰ03

4−φ8.5O-ring 5ーJIS B2401ー1BP12

Lock nut

3333

6.4
21.4
32.5
461578Lock nut

2−φ5.530
Flow rate adjustment screw (A port side)
CCW ( ＋ direction): Increases flow rate.

D20Max.

3.2
16.7
27
37.3
50.8
1054
45
65
144184 Max.

௙ᵝ
௙ᵝ

30



55

᭱ 㧗 ౑᭱

Flow rate adjustment screw (B port side)
CCW ( ＋ direction): Increases flow rate.

ᅽ ຊ ㄪᅽ

20Max.

ᐃ᱁ᐃ

᭱

኱᭱

㉁

㉁

౑ ⏝ ࡍ ࡿ౑グ

グ

HGF3HｰAWｰB*ｰ80Kｰ03
HGF3HｰBWｰB*ｰ80Kｰ03

ྲྀᢅ࠸
ྲྀᢅ࠸ู෉ࡢ䛄Ἔᅽไ
ู෉ࡢ࡟ࡋ࡚ࡃࡔࡉ࠸ࠋ
࡟ࡋ࡚ࡃ

Lock nut2−φ5.5Pressure connection port Rc1/4

55

Lock nut

3.2
16.7
27
37.3
1050.85445
144
256 Max.

Flow rate adjustment screw
CCW ( ＋ direction): Increases flow rate.

55ࢻࣞࣥ᪉ᘧࡢࢻࣞࣥ
30

73229 Max.
O-ring 5ーJIS B2401ー1BP1230

4−φ8.531

Flow rate adjustment screw
CCW ( ＋ direction): Increases flow rate.

6.4
21.4
32.5
46
1279
13

HY-TEGRA SYSTEM

Mass: 4.8㎏

Pressure adjustment screw
CW ( ＋ direction): Increases pressureࡇࡢᘚࡣࢻࣞࣥࡇࡢᘚࡣ࡚ࡃࡔࡉ࠸ࠋ࡚ࡃࡔࡉࣂࣝࣈࡢᙧᘧࣂࣝ
㻔࢖㻕ࡢ㒊ศࡣ㻔࢖᭦ࡀྍ⬟࡛ࡍ᭦ࡀ⌧ᅾࠊ࠾ᡭᣢ⌧ᅾࡇ࡛ࠊእ㒊ࢻࡇ࡛࠸ࠋ ࠸ࠋእ㒊ࢻࣞࣥ᪉እ㒊ᑦࠊࡇࡢ࡜ࡁ
ᑦࠊ

7Lock nut11

Mass: 4.5㎏+*50%*ͤ
+*50%*㻔'㻕ͤͤͤ

D−50