Ball valve drive unit with
2-way ball valve VZBC
with a compact flange
connection
Optimise your engineering,
purchasing and logistics
with pre-assembled ball valves. The 3-way-
version shares all the benefits of the 2-way
variant, allowing two media circuits to be
opened alternately via one ball valve.
The ATEX-compliance for the entire unit
guarantees proper discharging.
• Choose from a selection of one and
two-way units
• Operationally tested units
• Complete documentation available on the
support portal: www.festo.com
Here you will find services that will help you
at every point throughout your value added
chain.
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Ball valve drive unit with
3-way ball valve VZBA
When space is tight.
The VZBC with compact flange connection
saves space, but still performs just as well as
its larger cousins when opening and closing
media flows such as air, gas or liquid media.
It has a full bore for high flow rates and is
delivered as an inspected unit to help
streamline your entire value added chain.
• No need for the customer to set up the
actuator themselves
• Uniform design for all units
• Design optimised for torque curve and
nominal pressure
You choose how to use the VSNB.
As a very low-cost, pure valve with Namur
interface to VDI/VDE 3845. Or with an
intermediate solenoid plate and coil for pilot
control. The lower output Ex-ia coil is a new
addition to the range. This guarantees
connection to all conventional output
modules.
• CNOMO interface on the basic valve for
using different pilot valves
• Pilot valve modules with different voltages
• Ex-ia pilot valve
• Pre-assembled combination of all valves
with Ex-ia pilot valve
Learn process automation and control
technology with systems.
29
Namur valve VSNB – Ex-ia
For more detailed information, visit our products page:
www.festo.co.uk
27
VZBA
28
VZBA
29
VSNB
45
Process automation