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5.2.2
Type 2934 with T-valve body
Handwheel
Attachment with scale
Diaphragm
T-Valve body
Port connection
Fig. 2:
Example of valve with T-valve body, type 2934
5.2.3
Type 2935 with tank bottom body
Handwheel
Attachment with scale
Tank bottom body
Diaphragm
Port connection
Fig. 3:
Example of valve with tank bottom body, type 2935
8
english
Type 2933, 2934, 2935, 2973,
Product description
5.2.4
Type 2973, 2974, 2975
Fig. 4:
Example of 2/2-way valve, type 2973
5.3
Function
By manually activating the handwheel, the force is transmitted via a
spindle and the valve is opened or closed. The medium in the valve
body is released or shut off. Turning the handwheel anticlockwise
opens the valve, turning it clockwise closes the valve.
5.3.1
Position indicator actuator
5.3.1.1
Actuator DN8
When turning the handwheel anticlockwise, a yellow marking
becomes visible between the attachment and the handwheel.
2974, 2975
Handwheel with lock
(optional)
Attachment with scale
Diaphragm
Valve body
Port connection
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