DH6/10

DH6/10 DH6/10

07.11.2014 Views

■Pressure - Flow rate characteristics (viscosity 36 mm 2 /s (cSt)) ●T6 ●T8 ●T10 Pressure difference (MPa) 30 20 10 0 (Throttle opening (number of revolutions from full opening)) 5 2 1 1 1 3 2 6/ 2/ 3 2/ 2 2/ 3 2/ 6 2 1/ 5 6 2 1/3 1 1/ 2 5 10 Flow rate (L/min) 1 Fully opened 15 Pressure difference (MPa) 30 20 10 (Throttle opening (number of revolutions from full opening)) 3 2 / 1 2 2 1/ 1 2 Pressure difference (MPa) (Throttle opening (number of revolutions from full opening)) 5/ 1 2 5 4 1 2/ 3 1 2 Fully opened 1 0 Fully opened 10 20 30 0 10 20 30 40 50 Flow rate (L/min) Flow rate (L/min) 30 20 10 4 1 3 / 2 ●T15 ●T20 ●T25 ●T30 Pressure difference (MPa) 30 20 10 0 (Throttle opening (number of revolutions from full opening)) 5 4 /1 2 4 1 3 / 2 Pressure difference (MPa) 30 20 (Throttle opening (number of revolutions from full opening)) 2 1 2 7 1 1 7 3/ 7/ 3 6 2 / 3 6/ 3 6 5 / 3 5/ 3 5 2 4 /3 Pressure difference (MPa) 30 20 (Throttle opening (number of revolutions from full opening)) 2 1 2 6/ 3 6/ 3 6 5/ 3 5/ 1 3 5 2 4 / 3 (Throttle opening (number of revolutions from full opening)) 7 / 2 6 3 6 / 1 3 6 / 2 5 / 1 2 5 3 3 5 4 / 3 30 3 10 1 4 3/ 1 10 4 / 3 4 10 4 4 2 / 1 2 3 3 3 2 2 2 Fully opened Fully opened Fully opened Fully opened 20 40 60 80 100 120 0 50 100 150 200 0 100 200 300 0 100 200 300 400 Flow rate (L/min) Flow rate (L/min) Flow rate (L/min) Flow rate (L/min) Pressure difference (MPa) 20 1 4 3/ ■Dimension drawing ●T 15 G G 3 4 16 R R 3 66 49.5 60 46 100 4 14 (Note) Throttle opening has an error of approx. one turn by accumulation of dimensional tolerance. S2 L1 T1 T1 (Note) Do not make adjustments with pressure applied. S3 Nominal dimension D1 D2 D3 S2 S3 L1 T1 6 G G 1 4 12 R R 1 44 29.5 41 27 65 4 9 8 G G 3 8 12 R R 3 49.5 33 46 30 65 8 10 10 G G 1 2 14 R R 1 58 42.5 55 41 80 2 12 20 G G1 18 78 52.5 70 50 110 R R1 16 25 G G1 1 4 23 R R1 1 90 62.5 85 60 130 4 18 30 G G1 1 2 23 R R1 1 90 69 85 65 150 2 18 φD2 φD3 D1 1 0 D1 Throttle valve (1) 3-5

Throttle valve (2) T1M Throttle valve (2) Overview This variable throttle valve is of needle valve type and can regulate the flow rate steplessly by changing the throttle opening. Features 1. As this is a needle valve, fine adjustments can be made. 2. As there is no leakage at all when it is fully closed, it can be used as a stop valve. 3. The throttle opening can be adjusted even during operation by turning the adjust thread. 4. As a lock nut is installed, there is no change in the throttle opening by vibration of the pipe during operation. Hydraulic symbols Flange Valve type Flange type Connection diameter Mass T1M52F T1M62F T1M82F T1M102F TFAA-40 TFAA-50 TFAA-63 TFAA-80 2B 2B 1 2 3B 4B 2.6kg 3.9kg 7.9kg 13kg TFXA-40 TFXA-50 TFXA-63 TFXA-80 2B 2B 1 2 3B 4B 2.7kg 4.5kg 8.5kg 14kg Accessories Mounting bolt Type indication Throttle valve Nominal dimension 52, 62, 82, 102 Connection method P = Gasket connection type F = Flange connection type Nominal dimension Type Hexagon socket head cap thread Quantity Tightening torque Nm (kgfcm) pcs. pcs. pcs. When you use a flange, please place an order for the left flange type. For the dimension drawing, refer to page 16 of the appendix. Specifications Type of hydraulic oil No symbol Mineral based hydraulic oil V Phosphate ester based hydraulic oil W Fatty ester based hydraulic oil Water-glycol based hydraulic oil Shape of adjustment part 4= Thread adjustment (without cap) Series number: 10 Nominal dimension Maximum working pressure MPa (kgf/cm 2 ) Maximum flow rate L/min Mass kg Gasket connection type Flange connection type Pressure drop characteristics (viscosity 36 mm 2 /s (cSt) Pressure drop amount (MPa) When the throttle valve is fully open Flow rate (L/min) 3-6

■Pressure - Flow rate characteristics (viscosity 36 mm 2 /s (cSt))<br />

●T6 ●T8 ●T<strong>10</strong><br />

Pressure difference (MPa)<br />

30<br />

20<br />

<strong>10</strong><br />

0<br />

(Throttle opening (number of revolutions from full opening))<br />

5 2 1 1 1<br />

3 2 6/ 2/ 3 2/ 2 2/ 3 2/<br />

6<br />

2<br />

1/ 5 6<br />

2<br />

1/3<br />

1<br />

1/ 2<br />

5 <strong>10</strong><br />

Flow rate (L/min)<br />

1<br />

Fully opened<br />

15<br />

Pressure difference (MPa)<br />

30<br />

20<br />

<strong>10</strong><br />

(Throttle opening (number of revolutions from full opening))<br />

3 2 / 1<br />

2 2<br />

1/ 1 2<br />

Pressure difference (MPa)<br />

(Throttle opening (number of revolutions from full opening))<br />

5/ 1 2 5 4<br />

1 2/<br />

3<br />

1<br />

2<br />

Fully opened<br />

1<br />

0 Fully opened<br />

<strong>10</strong> 20 30<br />

0 <strong>10</strong> 20 30 40 50<br />

Flow rate (L/min)<br />

Flow rate (L/min)<br />

30<br />

20<br />

<strong>10</strong><br />

4<br />

1<br />

3 /<br />

2<br />

●T15 ●T20 ●T25 ●T30<br />

Pressure difference (MPa)<br />

30<br />

20<br />

<strong>10</strong><br />

0<br />

(Throttle opening (number of revolutions from full opening))<br />

5 4 /1<br />

2 4<br />

1<br />

3 / 2<br />

Pressure difference (MPa)<br />

30<br />

20<br />

(Throttle opening (number of revolutions from full opening))<br />

2 1<br />

2<br />

7 1<br />

1<br />

7 3/ 7/ 3 6<br />

2 / 3 6/ 3 6 5 / 3 5/<br />

3<br />

5<br />

2<br />

4 /3<br />

Pressure difference (MPa)<br />

30<br />

20<br />

(Throttle opening (number of revolutions from full opening))<br />

2 1 2<br />

6/ 3 6/ 3 6 5/ 3 5/<br />

1<br />

3 5<br />

2<br />

4 /<br />

3<br />

(Throttle opening (number of revolutions from full opening))<br />

7 / 2<br />

6 3 6 / 1<br />

3 6 / 2<br />

5 / 1<br />

2<br />

5 3 3 5 4 / 3<br />

30<br />

3<br />

<strong>10</strong><br />

1<br />

4 3/<br />

1<br />

<strong>10</strong><br />

4 /<br />

3<br />

4<br />

<strong>10</strong><br />

4<br />

4<br />

2 / 1 2<br />

3<br />

3<br />

3<br />

2<br />

2<br />

2<br />

Fully opened Fully opened<br />

Fully opened Fully opened<br />

20 40 60 80 <strong>10</strong>0 120<br />

0 50 <strong>10</strong>0 150 200<br />

0 <strong>10</strong>0 200 300<br />

0 <strong>10</strong>0 200 300 400<br />

Flow rate (L/min)<br />

Flow rate (L/min)<br />

Flow rate (L/min)<br />

Flow rate (L/min)<br />

Pressure difference (MPa)<br />

20<br />

1<br />

4 3/<br />

■Dimension drawing<br />

●T<br />

15<br />

G G 3 4<br />

16<br />

R R 3 66 49.5 60 46 <strong>10</strong>0<br />

4 14<br />

(Note) Throttle opening has an error of approx. one turn by accumulation of dimensional tolerance.<br />

S2<br />

L1<br />

T1<br />

T1<br />

(Note) Do not make adjustments<br />

with pressure applied.<br />

S3<br />

Nominal dimension D1 D2 D3 S2 S3 L1 T1<br />

6<br />

G G 1 4<br />

12<br />

R R 1 44 29.5 41 27 65<br />

4<br />

9<br />

8<br />

G G 3 8<br />

12<br />

R R 3 49.5 33 46 30 65<br />

8<br />

<strong>10</strong><br />

<strong>10</strong><br />

G G 1 2<br />

14<br />

R R 1 58 42.5 55 41 80<br />

2<br />

12<br />

20<br />

G G1<br />

18<br />

78 52.5 70 50 1<strong>10</strong><br />

R R1<br />

16<br />

25<br />

G G1 1 4<br />

23<br />

R R1 1 90 62.5 85 60 130<br />

4<br />

18<br />

30<br />

G G1 1 2<br />

23<br />

R R1 1 90 69 85 65 150<br />

2<br />

18<br />

φD2<br />

φD3<br />

D1<br />

1 0<br />

D1<br />

Throttle valve (1)<br />

3-5

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