Type 2671

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4.

Performance specifications

4.1. Pressure temperature diagram

0

2

4

6

8

10

12

14

16

18

-30 -20 -18 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 204 210

FKM

NBR

CSM

EPDM

EPT

W-EPT

Silicone

Temperature (°C)

4.2. Torque

Note:

• Seating / unseating torque values above included friction bearing torque for stated Δp.

• For actuator dimensioning we recommend considering a safety factor of minimum 30 %.

• Test medium: Water at room temperature

Size

Differential pressure1.)

6 kg/cm2

10 kg/cm2

16 kg/cm2

[mm]

[inch]

[Nm]

[Nm]

[Nm]

40

1.5

4.5

4.5

4.5

50

2

10

10

11.5

65

2.5

13

13.5

15

80

3

19.6

19.6

19.6

100

4

29.4

29.4

34.3

125

5

44.1

44.1

54

150

6

58

72

80

200

8

120

125

130

250

10

170

185

200

300

12

352

357

450

1.) Lubricating (non corrosive)