|
Control
function (Cf.): |
|
Pneumatically operated
Fail safe close (NC): Cf. 1 & 4
Fail safe open (NO): Cf. 2 & 5
Double acting (DA): Cf. 3 & 6 |
|
Direction
Control connection: |
|
At Cf. 4, 5 & 6, in flow
direction, standard
At Cf. 1, 2 & 3, 90° to flow direction |
|
Max. working
pressure:
|
|
Unidirectional (delta p =
100%)
EPDM Diaphragm 10 bar (150 psi)
PTFE Diaphragm 8 bar (120 psi) |
|
Higher
working pressure may be achieved with
different actuator. Please consult a SED
factory representative for working pressure
above the indicated maximum. |
|
Max. working
temperature:
|
|
Standard
80°C (176°F)
HS-Version 150°C (300°F)
dependent on application |
|
Control
pressure: |
|
Cf. 1 & 4 4,5 - 7 bar (65
- 100 psi)
Cf. 2, 3, 5 & 6 4 - 5 bar (60 - 70 psi) |
|
Diaphragm material: |
 |
EPDM or PTFE |
|
Valve body
material:
|
|
Forged 1.4435/ 316 L ASME/BPE
Investment cast 1.4435/ 316 L
Other alloys |
|
End
connection:
|
|
Butt weld ends
Clamps and flanges
Special ends |
|
Actuators
suitable for:
|
|
Two-Way bodies
Welded configurations |
|
Flow rate: |
|
Kv in m³/h |
|
Additional Information:
|
|
Technical Data |
| |
|
Installation and Mounting Instructions
|
| |
|
Ordering Key |
