Thống kê

237214
Số người đang online 6
Số truy cập hôm nay 133
Số truy cập tháng này 16808

Serie TOPAZ.

 

Split-body ball valve in stainless steel and carbon steel.
Fire safe BS 6755, API 6FA, API 607.
Connection with actuators to ISO 5211.
General prescriptions to BS 5351.

WORKING PRESSURE
PN 16/40 (please refer to Pressure/Temperature diagram).

END CONNECTIONS
Flanges to UNI EN 1092-1.
Face to face to DIN 3202.

TEMPERATURE LIMITS
From -20°C to +180°C. (AISI 316, PTFE)
From -10°C to +180°C. (A105, PTFE)

SPECIAL EXECUTIONS

  • Special gaskets available
  • From DN 65 to DN 150 PN 25/40
  • From DN 15 to DN 100 PN 16/40, DIN3202 face to face F1
  • Degreased version
  • Antistatic device from DN 15 to DN 32
  • Atex certificate
Breaking Torque in Nm

DN size

15

20

25

32

40

50

65

80

100

125

150

200

PN bar

0

4

7

15

21

26

36

51

81

130

240

310

600

16

5

8

17

23

28

39

54

86

150

300

400

800

40

6

10

22

28

32

45

62

120

200

-

-

-


 

Nm

Values in Nm
Values in Nm can change depending on the material used for seats, on temperature and on the fluid used. For a safe working of the various sorts of servocontrol, it is necessary to consider a suitable safety factor.

 

 

Pressure/temperature diagram   Head loss diagram