Technical Data; Conformity; Standards - Burkert 2730 Manuel D'utilisation

Fig. 1: Structure and description
5.3.2 Function / control functions (CF)
Spring force (CFA) or pneumatic pilot pressure (CFB) generates the
closing force on the diaphragm pressure piece. The force is transferred
via a spindle which is connected to the actuator piston.
Control function A (CFA)
Normally closed by spring action
Control function B (CFB)
Normally open by spring action
8
Actuator cover
Actuator body
Upper pilot air port
Lower pilot air port
Diaphragm socket
Diaphragm
Line connection
Diaphragm body
english
Type 2730 / 2731 / 2731K
Technicaldata
6 TECHNICAL DATA
WARNING!
Risk of injury from high pressure!
Important device-specific technical specifications are indicated on
the type label.
▶ Observe permitted pressure range on the type label of the device.
6.1

Conformity

In accordance with the EC Declaration of conformity, the diaphragm
control valve Type 2730 / 2731 / 2731K is compliant with the EC
Directives.
6.2

Standards

The applied standards, which verify conformity with the EC Directives,
can be found on the EC-Type Examination Certificate and / or the EC
Declaration of Conformity.