Type 2961

16 | 17

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6.

Product design and assembly

6.1. Product features

Note

More detailed information can be found in the operating instructions Type 2961 .

Position indicator

When turning the handwheel counterclockwise, the reproducible

stroke scale becomes visible between the attachment and the

handwheel visible.

The scale on the handwheel, together with the stroke scale, enables

reproducible adjustment of the flow rate.

Handwheel with scale

Reproducible stroke scale

Interlock (optional)

The valve can be secured against unintentional or unauthorized

operation.

For this purpose, a securing pin can be pressed down and turned.

The locking pin has a hole (Ø 3.8) and can be secured with a

padlock.

Lock pin

Closed position

Open position

Stroke limitation (optional)

Both the minimum and the maximum position of the valve can be

adjusted via an adjustment sleeve. The handwheel can be removed

for this purpose.

Screw on handwheel

Square

Adjusting sleeve