Variants - Burkert 2920 Operating Instructions Manual

5.2

Variants

Types 2920, 2921, 2960 and 2961 differ due to the valve body
and the control cone.
Type Nominal Valve body
diameter
DN
2920 10 to 80 Angle seat
body
2960 10 to 65
2921 10 to 100 Globe body
2961 10 to 100
Tab. 2: Variants
8
Properties
• without control cones
• for pure shut-off function
• with control cone
• with position indicator and
scale to set a defined flow
rate
• without control cones
• for pure shut-off function
• with control cone
• with position indicator and
scale to set a defined flow
rate
• with screwed-in valve seat
that can be replaced to
reduce the seat size
english
Type 2920, 2921, 2960, 2961
Product description
5.2.1 Type 2920, 2960
•
Fig. 2: Example of 2/2-way angle seat valve, type 2920
Handwheel with lock
(optional)
Position indicator
Relief bore
Wrench flat for open-end
wrench
Angle seat body
Port connection
Flow direction indicator